2956 lines
84 KiB
C++
2956 lines
84 KiB
C++
/*
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* src/test/regress/regress.c
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*/
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#include "postgres.h"
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#include "knl/knl_variable.h"
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#include <float.h>
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#include <math.h>
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#include <stdlib.h>
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#include <string.h>
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#include "c.h"
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#include "fmgr.h"
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#include "libpq/pqformat.h"
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#include "stdio.h"
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#include "nodes/parsenodes.h"
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#include "utils/date.h"
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#include "utils/datetime.h"
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#include "access/transam.h"
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#include "access/tuptoaster.h"
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#include "access/xact.h"
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#include "catalog/pg_type.h"
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#include "commands/sequence.h"
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#include "commands/trigger.h"
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#include "executor/executor.h"
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#include "executor/spi.h"
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#include "utils/atomic.h"
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#include "utils/builtins.h"
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#include "utils/geo_decls.h"
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#include "utils/rel.h"
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#include "utils/rel_gs.h"
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#include "utils/typcache.h"
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#include "utils/memutils.h"
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#define P_MAXDIG 12
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#define LDELIM '('
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#define RDELIM ')'
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#define DELIM ','
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#define IsNull -1
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#define IsNotNull 0
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#define Multiplier_J 10000
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#define LastDay(y, m) (((y % 4 == 0 && y % 100 != 0) || y % 400 == 0) ? LastDaysL[m] : LastDays[m])
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extern "C" Datum regress_dist_ptpath(PG_FUNCTION_ARGS);
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extern "C" Datum regress_path_dist(PG_FUNCTION_ARGS);
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extern "C" PATH* poly2path(POLYGON* poly);
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extern "C" Datum interpt_pp(PG_FUNCTION_ARGS);
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extern "C" void regress_lseg_construct(LSEG* lseg, Point* pt1, Point* pt2);
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extern "C" Datum overpaid(PG_FUNCTION_ARGS);
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extern "C" Datum boxarea(PG_FUNCTION_ARGS);
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extern "C" Datum reverse_name(PG_FUNCTION_ARGS);
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extern "C" Datum oldstyle_length(PG_FUNCTION_ARGS);
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extern "C" Datum int44in(PG_FUNCTION_ARGS);
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extern "C" Datum int44out(PG_FUNCTION_ARGS);
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extern "C" Datum vec_int4add_0(PG_FUNCTION_ARGS);
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extern "C" Datum vec_int4add_7(PG_FUNCTION_ARGS);
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extern "C" Datum vec_int4add_8(PG_FUNCTION_ARGS);
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extern "C" Datum vec_int4add_9(PG_FUNCTION_ARGS);
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extern "C" Datum vec_int4add_10(PG_FUNCTION_ARGS);
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extern "C" Datum vec_int4add_11(PG_FUNCTION_ARGS);
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extern Datum make_tuple_indirect(PG_FUNCTION_ARGS);
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/************c function overload and v0&v1 support***********/
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extern "C" Datum funcA(PG_FUNCTION_ARGS);
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extern "C" Datum funcB(PG_FUNCTION_ARGS);
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extern "C" Datum funcC(PG_FUNCTION_ARGS);
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/**************create_type check*****************************/
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extern "C" Datum complex_in(PG_FUNCTION_ARGS);
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extern "C" Datum complex_out(PG_FUNCTION_ARGS);
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extern "C" Datum complex_recv(PG_FUNCTION_ARGS);
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extern "C" Datum complex_send(PG_FUNCTION_ARGS);
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extern "C" Datum query_get_unique_sql_id(PG_FUNCTION_ARGS);
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/***************************UDF CREM**************************/
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extern "C" {
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Datum truncInt1(PG_FUNCTION_ARGS);
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Datum truncInt(PG_FUNCTION_ARGS);
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Datum truncDec81(PG_FUNCTION_ARGS);
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Datum truncDec8(PG_FUNCTION_ARGS);
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Datum truncFloat(PG_FUNCTION_ARGS);
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Datum TransTimestamp(PG_FUNCTION_ARGS);
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Datum TransDate(PG_FUNCTION_ARGS);
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Datum signi(PG_FUNCTION_ARGS);
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Datum signf(PG_FUNCTION_ARGS);
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Datum RoundInt(PG_FUNCTION_ARGS);
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Datum RoundFloat(PG_FUNCTION_ARGS);
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Datum RoundDec8(PG_FUNCTION_ARGS);
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Datum lpad_f(PG_FUNCTION_ARGS);
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Datum rpad_f(PG_FUNCTION_ARGS);
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Datum normsdist(PG_FUNCTION_ARGS);
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Datum months_between_dd(PG_FUNCTION_ARGS);
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Datum months_between_dt(PG_FUNCTION_ARGS);
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Datum months_between_td(PG_FUNCTION_ARGS);
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Datum months_between_tt(PG_FUNCTION_ARGS);
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// Datum FUNC_JUDGE_ACC(PG_FUNCTION_ARGS);
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// Datum FUNC_GREAST_MOB24(PG_FUNCTION_ARGS);
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Datum last_day_d(PG_FUNCTION_ARGS);
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Datum last_day_t(PG_FUNCTION_ARGS);
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Datum last_day_tz(PG_FUNCTION_ARGS);
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}
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/*
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extern "C"
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{
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Datum FUNC_II_DIV_CL_MOB6(PG_FUNCTION_ARGS);
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Datum oadd_months_d(PG_FUNCTION_ARGS);
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Datum oadd_months_t(PG_FUNCTION_ARGS);
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Datum oadd_months_tz(PG_FUNCTION_ARGS);
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Datum ceilDec8(PG_FUNCTION_ARGS);
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Datum ceilFloat(PG_FUNCTION_ARGS);
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Datum ceilInt(PG_FUNCTION_ARGS);
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Datum FUNC_AGE_JUDGE(PG_FUNCTION_ARGS);
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Datum FUNC_CAP(PG_FUNCTION_ARGS);
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Datum FUNC_COST_SERVICE(PG_FUNCTION_ARGS);
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Datum FUNC_DIV_CIIS_DATA_100(PG_FUNCTION_ARGS);
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Datum FUNC_DIV_CIIS_DATA_ZERO(PG_FUNCTION_ARGS);
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Datum FUNC_DIV_DATA(PG_FUNCTION_ARGS);
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Datum FUNC_DIV_MOB3(PG_FUNCTION_ARGS);
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Datum FUNC_DIV_MOB6(PG_FUNCTION_ARGS);
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// Datum FUNC_DIV_MOB9(PG_FUNCTION_ARGS);
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// Datum FUNC_DIV_MOB12(PG_FUNCTION_ARGS);
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// Datum FUNC_DPT_MOB12(PG_FUNCTION_ARGS);
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Datum FUNC_DPTADD_MOB6(PG_FUNCTION_ARGS);
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Datum FUNC_FOUR_SEG(PG_FUNCTION_ARGS);
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Datum FUNC_GREAST_MOB3(PG_FUNCTION_ARGS);
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Datum FUNC_GREAST_MOB6(PG_FUNCTION_ARGS);
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// Datum FUNC_GREAST_MOB12(PG_FUNCTION_ARGS);
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Datum FUNC_II_CL_DPM_CAST(PG_FUNCTION_ARGS);
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Datum FUNC_II_DIV_MOB3(PG_FUNCTION_ARGS);
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Datum FUNC_II_DIV_MOB6(PG_FUNCTION_ARGS);
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// Datum FUNC_II_DIV_MOB9(PG_FUNCTION_ARGS);
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// Datum FUNC_II_DIV_MOB12(PG_FUNCTION_ARGS);
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Datum FUNC_II_DIV_NULL_MOB3(PG_FUNCTION_ARGS);
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Datum FUNC_II_DIV_NULL_MOB6(PG_FUNCTION_ARGS);
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Datum FUNC_II_DIV_NULL_MOB9(PG_FUNCTION_ARGS);
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Datum FUNC_II_DIV_NULL_MOB12(PG_FUNCTION_ARGS);
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Datum FUNC_II_CL_SUM_MOB3(PG_FUNCTION_ARGS);
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Datum FUNC_II_CL_SUM_MOB6(PG_FUNCTION_ARGS);
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Datum FUNC_II_DIV_CL_MOB3(PG_FUNCTION_ARGS);
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Datum FUNC_II_GREAST_MOB3(PG_FUNCTION_ARGS);
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Datum FUNC_II_GREAST_MOB6(PG_FUNCTION_ARGS);
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Datum FUNC_II_GREAST_MOB9(PG_FUNCTION_ARGS);
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Datum FUNC_II_GREAST_MOB12(PG_FUNCTION_ARGS);
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Datum FUNC_II_GREAST_VAR_MOB3(PG_FUNCTION_ARGS);
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Datum FUNC_II_GREAST_VAR_MOB6(PG_FUNCTION_ARGS);
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Datum FUNC_II_GREAST_VAR_MOB9(PG_FUNCTION_ARGS);
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Datum FUNC_II_DIV_CEIL_DATA(PG_FUNCTION_ARGS);
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Datum FUNC_II_DIV_DATA(PG_FUNCTION_ARGS);
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Datum FUNC_II_DIV_DATA_NULL(PG_FUNCTION_ARGS);
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Datum FUNC_II_DPM_QC_MIN1(PG_FUNCTION_ARGS);
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Datum FUNC_II_FLOOR_ZERO(PG_FUNCTION_ARGS);
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Datum FUNC_III_CS0507_2(PG_FUNCTION_ARGS);
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}
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*/
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extern "C" {
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// Datum FUNC_II_GREAST_VAR_MOB12(PG_FUNCTION_ARGS);
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Datum FUNC_III_CS0507_3(PG_FUNCTION_ARGS);
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Datum FUNC_III_CS0507(PG_FUNCTION_ARGS);
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Datum FUNC_II_JUDGE_DF_AGE(PG_FUNCTION_ARGS);
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// Datum FUNC_II_LEAST_CL_MOB6(PG_FUNCTION_ARGS);
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// Datum FUNC_II_LEAST_MOB12(PG_FUNCTION_ARGS);
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// Datum FUNC_II_LEAST_MOB3(PG_FUNCTION_ARGS);
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// Datum FUNC_II_LEAST_MOB6(PG_FUNCTION_ARGS);
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// Datum FUNC_II_LEAST_MOB9(PG_FUNCTION_ARGS);
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// Datum FUNC_II_LEAST_VAR_MOB3(PG_FUNCTION_ARGS);
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// Datum FUNC_II_SUM_MOB12(PG_FUNCTION_ARGS);
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// Datum FUNC_II_SUM_MOB9(PG_FUNCTION_ARGS);
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// Datum FUNC_II_SUM_MOB6(PG_FUNCTION_ARGS);
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// Datum FUNC_II_SUM_MOB3(PG_FUNCTION_ARGS);
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// Datum FUNC_JUDGE_ACC_3(PG_FUNCTION_ARGS);
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// Datum FUNC_JUDGE_ACC_6(PG_FUNCTION_ARGS);
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// Datum FUNC_JUDGE_ACC_9(PG_FUNCTION_ARGS);
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//// Datum FUNC_JUDGE_ACC_12(PG_FUNCTION_ARGS);
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//// Datum FUNC_JUDGE_ACC_15(PG_FUNCTION_ARGS);
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//// Datum FUNC_JUDGE_ACC_18(PG_FUNCTION_ARGS);
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//// Datum FUNC_JUDGE_ACC_21(PG_FUNCTION_ARGS);
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//// Datum FUNC_JUDGE_ACC_24(PG_FUNCTION_ARGS);
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// Datum FUNC_JUDGE_EAD(PG_FUNCTION_ARGS);
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// Datum FUNC_JUDGE_NUMBER(PG_FUNCTION_ARGS);
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// Datum FUNC_LEAST_MOB3(PG_FUNCTION_ARGS);
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// Datum FUNC_LEAST_MOB6(PG_FUNCTION_ARGS);
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// Datum FUNC_LEAST_MOB9(PG_FUNCTION_ARGS);
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// Datum FUNC_MINROC_AMOUNT(PG_FUNCTION_ARGS);
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// Datum FUNC_MINROC_NUM(PG_FUNCTION_ARGS);
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// Datum FUNC_MONTH_FLAG_BANNIAN(PG_FUNCTION_ARGS);
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// Datum FUNC_MONTH_FLAG_JI(PG_FUNCTION_ARGS);
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// Datum FUNC_OVE_MONTH_CODE(PG_FUNCTION_ARGS);
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// Datum FUNC_PRICE_CODE(PG_FUNCTION_ARGS);
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// Datum FUNC_SUM_MOB3(PG_FUNCTION_ARGS);
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// Datum FUNC_SUM_MOB6(PG_FUNCTION_ARGS);
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// Datum FUNC_SUM_MOB9(PG_FUNCTION_ARGS);
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// Datum FUNC_SUM_MOB12(PG_FUNCTION_ARGS);
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Datum FUNC_TRANS_MOBCODE(PG_FUNCTION_ARGS);
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Datum FUNC_TRANS_RISKCODE(PG_FUNCTION_ARGS);
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Datum FUNC_XW_FIX_DPD(PG_FUNCTION_ARGS);
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Datum FUNC_ZERO_NULL(PG_FUNCTION_ARGS);
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Datum greatestcc(PG_FUNCTION_ARGS);
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Datum greatestcd(PG_FUNCTION_ARGS);
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Datum greatestci(PG_FUNCTION_ARGS);
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Datum greatestdc(PG_FUNCTION_ARGS);
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Datum greatestdd(PG_FUNCTION_ARGS);
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Datum greatestdi(PG_FUNCTION_ARGS);
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Datum greatestic(PG_FUNCTION_ARGS);
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Datum greatestid(PG_FUNCTION_ARGS);
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}
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#ifdef PG_MODULE_MAGIC
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PG_MODULE_MAGIC;
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#endif
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PG_FUNCTION_INFO_V1(funcA);
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PG_FUNCTION_INFO_V1(funcB);
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/***************************UDF CREM**************************/
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PG_FUNCTION_INFO_V1(truncInt1);
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PG_FUNCTION_INFO_V1(truncInt);
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PG_FUNCTION_INFO_V1(truncDec81);
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PG_FUNCTION_INFO_V1(truncDec8);
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PG_FUNCTION_INFO_V1(truncFloat);
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PG_FUNCTION_INFO_V1(TransTimestamp);
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PG_FUNCTION_INFO_V1(TransDate);
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PG_FUNCTION_INFO_V1(signi);
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PG_FUNCTION_INFO_V1(signf);
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PG_FUNCTION_INFO_V1(RoundInt);
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PG_FUNCTION_INFO_V1(RoundFloat);
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PG_FUNCTION_INFO_V1(RoundDec8);
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PG_FUNCTION_INFO_V1(lpad_f);
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PG_FUNCTION_INFO_V1(rpad_f);
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PG_FUNCTION_INFO_V1(normsdist);
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PG_FUNCTION_INFO_V1(months_between_dd);
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PG_FUNCTION_INFO_V1(months_between_dt);
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PG_FUNCTION_INFO_V1(months_between_td);
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PG_FUNCTION_INFO_V1(months_between_tt);
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// PG_FUNCTION_INFO_V1(FUNC_JUDGE_ACC);
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// PG_FUNCTION_INFO_V1(FUNC_GREAST_MOB24);
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PG_FUNCTION_INFO_V1(last_day_d);
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PG_FUNCTION_INFO_V1(last_day_t);
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PG_FUNCTION_INFO_V1(last_day_tz);
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// PG_FUNCTION_INFO_V1(FUNC_II_DIV_CL_MOB6);
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// PG_FUNCTION_INFO_V1(oadd_months_d);
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// PG_FUNCTION_INFO_V1(oadd_months_t);
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// PG_FUNCTION_INFO_V1(oadd_months_tz);
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// PG_FUNCTION_INFO_V1(ceilDec8);
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// PG_FUNCTION_INFO_V1(ceilFloat);
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// PG_FUNCTION_INFO_V1(ceilInt);
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// PG_FUNCTION_INFO_V1(FUNC_AGE_JUDGE);
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// PG_FUNCTION_INFO_V1(FUNC_CAP);
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// PG_FUNCTION_INFO_V1(FUNC_COST_SERVICE);
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// PG_FUNCTION_INFO_V1(FUNC_DIV_CIIS_DATA_100);
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// PG_FUNCTION_INFO_V1(FUNC_DIV_CIIS_DATA_ZERO);
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// PG_FUNCTION_INFO_V1(FUNC_DIV_DATA);
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// PG_FUNCTION_INFO_V1(FUNC_DIV_MOB3);
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// PG_FUNCTION_INFO_V1(FUNC_DIV_MOB6);
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////PG_FUNCTION_INFO_V1(FUNC_DIV_MOB9);
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////PG_FUNCTION_INFO_V1(FUNC_DIV_MOB12);
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////PG_FUNCTION_INFO_V1(FUNC_DPT_MOB12);
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// PG_FUNCTION_INFO_V1(FUNC_DPTADD_MOB6);
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// PG_FUNCTION_INFO_V1(FUNC_FOUR_SEG);
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// PG_FUNCTION_INFO_V1(FUNC_GREAST_MOB3);
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// PG_FUNCTION_INFO_V1(FUNC_GREAST_MOB6);
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////PG_FUNCTION_INFO_V1(FUNC_GREAST_MOB12);
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// PG_FUNCTION_INFO_V1(FUNC_II_CL_DPM_CAST);
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// PG_FUNCTION_INFO_V1(FUNC_II_DIV_MOB3);
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// PG_FUNCTION_INFO_V1(FUNC_II_DIV_MOB6);
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////PG_FUNCTION_INFO_V1(FUNC_II_DIV_MOB9);
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////PG_FUNCTION_INFO_V1(FUNC_II_DIV_MOB12);
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// PG_FUNCTION_INFO_V1(FUNC_II_DIV_NULL_MOB3);
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// PG_FUNCTION_INFO_V1(FUNC_II_DIV_NULL_MOB6);
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// PG_FUNCTION_INFO_V1(FUNC_II_DIV_NULL_MOB9);
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// PG_FUNCTION_INFO_V1(FUNC_II_DIV_NULL_MOB12);
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// PG_FUNCTION_INFO_V1(FUNC_II_CL_SUM_MOB3);
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// PG_FUNCTION_INFO_V1(FUNC_II_CL_SUM_MOB6);
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// PG_FUNCTION_INFO_V1(FUNC_II_DIV_CL_MOB3);
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// PG_FUNCTION_INFO_V1(FUNC_II_GREAST_MOB3);
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// PG_FUNCTION_INFO_V1(FUNC_II_GREAST_MOB6);
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// PG_FUNCTION_INFO_V1(FUNC_II_GREAST_MOB9);
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// PG_FUNCTION_INFO_V1(FUNC_II_GREAST_MOB12);
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// PG_FUNCTION_INFO_V1(FUNC_II_GREAST_VAR_MOB3);
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// PG_FUNCTION_INFO_V1(FUNC_II_GREAST_VAR_MOB6);
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// PG_FUNCTION_INFO_V1(FUNC_II_GREAST_VAR_MOB9);
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// PG_FUNCTION_INFO_V1(FUNC_II_DIV_CEIL_DATA);
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// PG_FUNCTION_INFO_V1(FUNC_II_DIV_DATA);
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// PG_FUNCTION_INFO_V1(FUNC_II_DIV_DATA_NULL);
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// PG_FUNCTION_INFO_V1(FUNC_II_DPM_QC_MIN1);
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// PG_FUNCTION_INFO_V1(FUNC_II_FLOOR_ZERO);
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// PG_FUNCTION_INFO_V1(FUNC_III_CS0507_2);
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// PG_FUNCTION_INFO_V1(FUNC_II_GREAST_VAR_MOB12);
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PG_FUNCTION_INFO_V1(FUNC_III_CS0507_3);
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PG_FUNCTION_INFO_V1(FUNC_III_CS0507);
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PG_FUNCTION_INFO_V1(FUNC_II_JUDGE_DF_AGE);
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// PG_FUNCTION_INFO_V1(FUNC_II_LEAST_CL_MOB6);
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// PG_FUNCTION_INFO_V1(FUNC_II_LEAST_MOB12);
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// PG_FUNCTION_INFO_V1(FUNC_II_LEAST_MOB3);
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// PG_FUNCTION_INFO_V1(FUNC_II_LEAST_MOB6);
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// PG_FUNCTION_INFO_V1(FUNC_II_LEAST_MOB9);
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// PG_FUNCTION_INFO_V1(FUNC_II_LEAST_VAR_MOB3);
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// PG_FUNCTION_INFO_V1(FUNC_II_SUM_MOB12);
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// PG_FUNCTION_INFO_V1(FUNC_II_SUM_MOB9);
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// PG_FUNCTION_INFO_V1(FUNC_II_SUM_MOB6);
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// PG_FUNCTION_INFO_V1(FUNC_II_SUM_MOB3);
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// PG_FUNCTION_INFO_V1(FUNC_JUDGE_ACC_3);
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// PG_FUNCTION_INFO_V1(FUNC_JUDGE_ACC_6);
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// PG_FUNCTION_INFO_V1(FUNC_JUDGE_ACC_9);
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////PG_FUNCTION_INFO_V1(FUNC_JUDGE_ACC_12);
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////PG_FUNCTION_INFO_V1(FUNC_JUDGE_ACC_15);
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////PG_FUNCTION_INFO_V1(FUNC_JUDGE_ACC_18);
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////PG_FUNCTION_INFO_V1(FUNC_JUDGE_ACC_21);
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////PG_FUNCTION_INFO_V1(FUNC_JUDGE_ACC_24);
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// PG_FUNCTION_INFO_V1(FUNC_JUDGE_EAD);
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// PG_FUNCTION_INFO_V1(FUNC_JUDGE_NUMBER);
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// PG_FUNCTION_INFO_V1(FUNC_LEAST_MOB3);
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// PG_FUNCTION_INFO_V1(FUNC_LEAST_MOB6);
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// PG_FUNCTION_INFO_V1(FUNC_LEAST_MOB9);
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// PG_FUNCTION_INFO_V1(FUNC_MINROC_AMOUNT);
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// PG_FUNCTION_INFO_V1(FUNC_MINROC_NUM);
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// PG_FUNCTION_INFO_V1(FUNC_MONTH_FLAG_BANNIAN);
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// PG_FUNCTION_INFO_V1(FUNC_MONTH_FLAG_JI);
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// PG_FUNCTION_INFO_V1(FUNC_OVE_MONTH_CODE);
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// PG_FUNCTION_INFO_V1(FUNC_PRICE_CODE);
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// PG_FUNCTION_INFO_V1(FUNC_SUM_MOB3);
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// PG_FUNCTION_INFO_V1(FUNC_SUM_MOB6);
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// PG_FUNCTION_INFO_V1(FUNC_SUM_MOB9);
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// PG_FUNCTION_INFO_V1(FUNC_SUM_MOB12);
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PG_FUNCTION_INFO_V1(FUNC_TRANS_MOBCODE);
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PG_FUNCTION_INFO_V1(FUNC_TRANS_RISKCODE);
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PG_FUNCTION_INFO_V1(FUNC_XW_FIX_DPD);
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PG_FUNCTION_INFO_V1(FUNC_ZERO_NULL);
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PG_FUNCTION_INFO_V1(greatestcc);
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PG_FUNCTION_INFO_V1(greatestcd);
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PG_FUNCTION_INFO_V1(greatestci);
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PG_FUNCTION_INFO_V1(greatestdc);
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PG_FUNCTION_INFO_V1(greatestdd);
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PG_FUNCTION_INFO_V1(greatestdi);
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PG_FUNCTION_INFO_V1(greatestic);
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PG_FUNCTION_INFO_V1(greatestid);
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/***************create_type check*****************/
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PG_FUNCTION_INFO_V1(complex_in);
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PG_FUNCTION_INFO_V1(complex_out);
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PG_FUNCTION_INFO_V1(complex_recv);
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PG_FUNCTION_INFO_V1(complex_send);
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PG_FUNCTION_INFO_V1(query_get_unique_sql_id);
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/*
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* Distance from a point to a path
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*/
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PG_FUNCTION_INFO_V1(regress_dist_ptpath);
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Datum regress_dist_ptpath(PG_FUNCTION_ARGS)
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{
|
|
Point* pt = PG_GETARG_POINT_P(0);
|
|
PATH* path = PG_GETARG_PATH_P(1);
|
|
float8 result = 0.0; /* keep compiler quiet */
|
|
float8 tmp;
|
|
int i;
|
|
LSEG lseg;
|
|
|
|
switch (path->npts) {
|
|
case 0:
|
|
PG_RETURN_NULL();
|
|
case 1:
|
|
result = point_dt(pt, &path->p[0]);
|
|
break;
|
|
default:
|
|
|
|
/*
|
|
* the distance from a point to a path is the smallest distance
|
|
* from the point to any of its constituent segments.
|
|
*/
|
|
Assert(path->npts > 1);
|
|
for (i = 0; i < path->npts - 1; ++i) {
|
|
regress_lseg_construct(&lseg, &path->p[i], &path->p[i + 1]);
|
|
tmp = DatumGetFloat8(DirectFunctionCall2(dist_ps, PointPGetDatum(pt), LsegPGetDatum(&lseg)));
|
|
if (i == 0 || tmp < result)
|
|
result = tmp;
|
|
}
|
|
break;
|
|
}
|
|
PG_RETURN_FLOAT8(result);
|
|
}
|
|
|
|
/*
|
|
* this essentially does a cartesian product of the lsegs in the
|
|
* two paths, and finds the min distance between any two lsegs
|
|
*/
|
|
PG_FUNCTION_INFO_V1(regress_path_dist);
|
|
|
|
Datum regress_path_dist(PG_FUNCTION_ARGS)
|
|
{
|
|
PATH* p1 = PG_GETARG_PATH_P(0);
|
|
PATH* p2 = PG_GETARG_PATH_P(1);
|
|
bool have_min = false;
|
|
float8 min = 0.0; /* initialize to keep compiler quiet */
|
|
float8 tmp;
|
|
int i, j;
|
|
LSEG seg1, seg2;
|
|
|
|
for (i = 0; i < p1->npts - 1; i++) {
|
|
for (j = 0; j < p2->npts - 1; j++) {
|
|
regress_lseg_construct(&seg1, &p1->p[i], &p1->p[i + 1]);
|
|
regress_lseg_construct(&seg2, &p2->p[j], &p2->p[j + 1]);
|
|
|
|
tmp = DatumGetFloat8(DirectFunctionCall2(lseg_distance, LsegPGetDatum(&seg1), LsegPGetDatum(&seg2)));
|
|
if (!have_min || tmp < min) {
|
|
min = tmp;
|
|
have_min = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!have_min)
|
|
PG_RETURN_NULL();
|
|
|
|
PG_RETURN_FLOAT8(min);
|
|
}
|
|
|
|
PATH* poly2path(POLYGON* poly)
|
|
{
|
|
int i;
|
|
char* output = (char*)palloc(2 * (P_MAXDIG + 1) * poly->npts + 64);
|
|
char buf[2 * (P_MAXDIG) + 20];
|
|
|
|
sprintf(output, "(1, %*d", P_MAXDIG, poly->npts);
|
|
|
|
for (i = 0; i < poly->npts; i++) {
|
|
snprintf(buf, sizeof(buf), ",%*g,%*g", P_MAXDIG, poly->p[i].x, P_MAXDIG, poly->p[i].y);
|
|
strcat(output, buf);
|
|
}
|
|
|
|
snprintf(buf, sizeof(buf), "%c", RDELIM);
|
|
strcat(output, buf);
|
|
return DatumGetPathP(DirectFunctionCall1(path_in, CStringGetDatum(output)));
|
|
}
|
|
|
|
/* return the point where two paths intersect, or NULL if no intersection. */
|
|
PG_FUNCTION_INFO_V1(interpt_pp);
|
|
|
|
Datum interpt_pp(PG_FUNCTION_ARGS)
|
|
{
|
|
PATH* p1 = PG_GETARG_PATH_P(0);
|
|
PATH* p2 = PG_GETARG_PATH_P(1);
|
|
int i, j;
|
|
LSEG seg1, seg2;
|
|
bool found = false; /* We've found the intersection */
|
|
|
|
found = false; /* Haven't found it yet */
|
|
|
|
for (i = 0; i < p1->npts - 1 && !found; i++) {
|
|
regress_lseg_construct(&seg1, &p1->p[i], &p1->p[i + 1]);
|
|
for (j = 0; j < p2->npts - 1 && !found; j++) {
|
|
regress_lseg_construct(&seg2, &p2->p[j], &p2->p[j + 1]);
|
|
if (DatumGetBool(DirectFunctionCall2(lseg_intersect, LsegPGetDatum(&seg1), LsegPGetDatum(&seg2))))
|
|
found = true;
|
|
}
|
|
}
|
|
|
|
if (!found)
|
|
PG_RETURN_NULL();
|
|
|
|
/*
|
|
* Note: DirectFunctionCall2 will kick out an error if lseg_interpt()
|
|
* returns NULL, but that should be impossible since we know the two
|
|
* segments intersect.
|
|
*/
|
|
PG_RETURN_DATUM(DirectFunctionCall2(lseg_interpt, LsegPGetDatum(&seg1), LsegPGetDatum(&seg2)));
|
|
}
|
|
|
|
/* like lseg_construct, but assume space already allocated */
|
|
void regress_lseg_construct(LSEG* lseg, Point* pt1, Point* pt2)
|
|
{
|
|
lseg->p[0].x = pt1->x;
|
|
lseg->p[0].y = pt1->y;
|
|
lseg->p[1].x = pt2->x;
|
|
lseg->p[1].y = pt2->y;
|
|
lseg->m = point_sl(pt1, pt2);
|
|
}
|
|
|
|
PG_FUNCTION_INFO_V1(overpaid);
|
|
|
|
Datum overpaid(PG_FUNCTION_ARGS)
|
|
{
|
|
HeapTupleHeader tuple = PG_GETARG_HEAPTUPLEHEADER(0);
|
|
bool isnull = false;
|
|
int32 salary;
|
|
|
|
salary = DatumGetInt32(GetAttributeByName(tuple, "salary", &isnull));
|
|
if (isnull)
|
|
PG_RETURN_NULL();
|
|
PG_RETURN_BOOL(salary > 699);
|
|
}
|
|
|
|
/* New type "widget"
|
|
* This used to be "circle", but I added circle to builtins,
|
|
* so needed to make sure the names do not collide. - tgl 97/04/21
|
|
*/
|
|
|
|
typedef struct {
|
|
Point center;
|
|
double radius;
|
|
} WIDGET;
|
|
|
|
extern "C" Datum widget_in(PG_FUNCTION_ARGS);
|
|
extern "C" Datum widget_out(PG_FUNCTION_ARGS);
|
|
extern "C" Datum pt_in_widget(PG_FUNCTION_ARGS);
|
|
|
|
PG_FUNCTION_INFO_V1(widget_in);
|
|
PG_FUNCTION_INFO_V1(widget_out);
|
|
|
|
#define NARGS 3
|
|
|
|
Datum widget_in(PG_FUNCTION_ARGS)
|
|
{
|
|
char* str = PG_GETARG_CSTRING(0);
|
|
char *p, *coord[NARGS], buf2[1000];
|
|
int i;
|
|
WIDGET* result = NULL;
|
|
|
|
if (str == NULL)
|
|
PG_RETURN_NULL();
|
|
for (i = 0, p = str; *p && i < NARGS && *p != RDELIM; p++)
|
|
if (*p == ',' || (*p == LDELIM && !i))
|
|
coord[i++] = p + 1;
|
|
if (i < NARGS - 1)
|
|
PG_RETURN_NULL();
|
|
result = (WIDGET*)palloc(sizeof(WIDGET));
|
|
result->center.x = atof(coord[0]);
|
|
result->center.y = atof(coord[1]);
|
|
result->radius = atof(coord[2]);
|
|
|
|
snprintf(buf2, sizeof(buf2), "widget_in: read (%f, %f, %f)\n", result->center.x, result->center.y, result->radius);
|
|
PG_RETURN_POINTER(result);
|
|
}
|
|
|
|
Datum widget_out(PG_FUNCTION_ARGS)
|
|
{
|
|
WIDGET* widget = (WIDGET*)PG_GETARG_POINTER(0);
|
|
char* result = NULL;
|
|
|
|
if (widget == NULL)
|
|
PG_RETURN_NULL();
|
|
|
|
result = (char*)palloc(60);
|
|
sprintf(result, "(%g,%g,%g)", widget->center.x, widget->center.y, widget->radius);
|
|
PG_RETURN_CSTRING(result);
|
|
}
|
|
|
|
PG_FUNCTION_INFO_V1(pt_in_widget);
|
|
|
|
Datum pt_in_widget(PG_FUNCTION_ARGS)
|
|
{
|
|
Point* point = PG_GETARG_POINT_P(0);
|
|
WIDGET* widget = (WIDGET*)PG_GETARG_POINTER(1);
|
|
|
|
PG_RETURN_BOOL(point_dt(point, &widget->center) < widget->radius);
|
|
}
|
|
|
|
PG_FUNCTION_INFO_V1(boxarea);
|
|
|
|
Datum boxarea(PG_FUNCTION_ARGS)
|
|
{
|
|
BOX* box = PG_GETARG_BOX_P(0);
|
|
double width, height;
|
|
|
|
width = Abs(box->high.x - box->low.x);
|
|
height = Abs(box->high.y - box->low.y);
|
|
PG_RETURN_FLOAT8(width * height);
|
|
}
|
|
|
|
PG_FUNCTION_INFO_V1(reverse_name);
|
|
|
|
Datum reverse_name(PG_FUNCTION_ARGS)
|
|
{
|
|
char* string = PG_GETARG_CSTRING(0);
|
|
int i;
|
|
int len;
|
|
char* new_string = NULL;
|
|
|
|
new_string = (char*)palloc0(NAMEDATALEN);
|
|
for (i = 0; i < NAMEDATALEN && string[i]; ++i)
|
|
;
|
|
if (i == NAMEDATALEN || !string[i])
|
|
--i;
|
|
len = i;
|
|
for (; i >= 0; --i)
|
|
new_string[len - i] = string[i];
|
|
PG_RETURN_CSTRING(new_string);
|
|
}
|
|
|
|
PG_FUNCTION_INFO_V1(oldstyle_length);
|
|
|
|
/*
|
|
* This rather silly function is just to test that oldstyle functions
|
|
* work correctly on toast-able inputs.
|
|
*/
|
|
Datum oldstyle_length(PG_FUNCTION_ARGS)
|
|
{
|
|
int n = PG_GETARG_INT32(0);
|
|
text* t = (text*)PG_GETARG_DATUM(1);
|
|
int len = 0;
|
|
|
|
if (!PG_ARGISNULL(1))
|
|
len = VARSIZE(t) - VARHDRSZ;
|
|
else
|
|
PG_RETURN_NULL();
|
|
|
|
PG_RETURN_INT32(n + len);
|
|
}
|
|
|
|
static TransactionId fd17b_xid = InvalidTransactionId;
|
|
static TransactionId fd17a_xid = InvalidTransactionId;
|
|
static int fd17b_level = 0;
|
|
static int fd17a_level = 0;
|
|
static bool fd17b_recursion = true;
|
|
static bool fd17a_recursion = true;
|
|
extern "C" Datum funny_dup17(PG_FUNCTION_ARGS);
|
|
|
|
PG_FUNCTION_INFO_V1(funny_dup17);
|
|
|
|
Datum funny_dup17(PG_FUNCTION_ARGS)
|
|
{
|
|
TriggerData* trigdata = (TriggerData*)fcinfo->context;
|
|
TransactionId* xid = NULL;
|
|
int* level = NULL;
|
|
bool* recursion = NULL;
|
|
Relation rel;
|
|
TupleDesc tupdesc;
|
|
HeapTuple tuple;
|
|
char *query, *fieldval, *fieldtype;
|
|
char* when = NULL;
|
|
int inserted;
|
|
int selected = 0;
|
|
int ret;
|
|
|
|
if (!CALLED_AS_TRIGGER(fcinfo))
|
|
(elog(ERROR, "funny_dup17: not fired by trigger manager"));
|
|
|
|
tuple = trigdata->tg_trigtuple;
|
|
rel = trigdata->tg_relation;
|
|
tupdesc = rel->rd_att;
|
|
if (TRIGGER_FIRED_BEFORE(trigdata->tg_event)) {
|
|
xid = &fd17b_xid;
|
|
level = &fd17b_level;
|
|
recursion = &fd17b_recursion;
|
|
when = "BEFORE";
|
|
} else {
|
|
xid = &fd17a_xid;
|
|
level = &fd17a_level;
|
|
recursion = &fd17a_recursion;
|
|
when = "AFTER ";
|
|
}
|
|
|
|
if (!TransactionIdIsCurrentTransactionId(*xid)) {
|
|
*xid = GetCurrentTransactionId();
|
|
*level = 0;
|
|
*recursion = true;
|
|
}
|
|
|
|
if (*level == 17) {
|
|
*recursion = false;
|
|
return PointerGetDatum(tuple);
|
|
}
|
|
|
|
if (!(*recursion))
|
|
return PointerGetDatum(tuple);
|
|
|
|
(*level)++;
|
|
|
|
SPI_connect();
|
|
|
|
fieldval = SPI_getvalue(tuple, tupdesc, 1);
|
|
fieldtype = SPI_gettype(tupdesc, 1);
|
|
|
|
query = (char*)palloc(100 + NAMEDATALEN * 3 + strlen(fieldval) + strlen(fieldtype));
|
|
|
|
sprintf(query,
|
|
"insert into %s select * from %s where %s = '%s'::%s",
|
|
SPI_getrelname(rel),
|
|
SPI_getrelname(rel),
|
|
SPI_fname(tupdesc, 1),
|
|
fieldval,
|
|
fieldtype);
|
|
|
|
if ((ret = SPI_exec(query, 0)) < 0)
|
|
(elog(ERROR, "funny_dup17 (fired %s) on level %3d: SPI_exec (insert ...) returned %d", when, *level, ret));
|
|
|
|
inserted = SPI_processed;
|
|
|
|
sprintf(query,
|
|
"select count (*) from %s where %s = '%s'::%s",
|
|
SPI_getrelname(rel),
|
|
SPI_fname(tupdesc, 1),
|
|
fieldval,
|
|
fieldtype);
|
|
|
|
if ((ret = SPI_exec(query, 0)) < 0)
|
|
(elog(ERROR, "funny_dup17 (fired %s) on level %3d: SPI_exec (select ...) returned %d", when, *level, ret));
|
|
|
|
if (SPI_processed > 0) {
|
|
selected = DatumGetInt32(DirectFunctionCall1(
|
|
int4in, CStringGetDatum(SPI_getvalue(SPI_tuptable->vals[0], SPI_tuptable->tupdesc, 1))));
|
|
}
|
|
|
|
elog(DEBUG4,
|
|
"funny_dup17 (fired %s) on level %3d: %d/%d tuples inserted/selected",
|
|
when,
|
|
*level,
|
|
inserted,
|
|
selected);
|
|
|
|
SPI_finish();
|
|
|
|
(*level)--;
|
|
|
|
if (*level == 0)
|
|
*xid = InvalidTransactionId;
|
|
|
|
return PointerGetDatum(tuple);
|
|
}
|
|
|
|
extern "C" Datum ttdummy(PG_FUNCTION_ARGS);
|
|
extern "C" Datum set_ttdummy(PG_FUNCTION_ARGS);
|
|
|
|
#define TTDUMMY_INFINITY 999999
|
|
|
|
static SPIPlanPtr splan = NULL;
|
|
static bool ttoff = false;
|
|
|
|
PG_FUNCTION_INFO_V1(ttdummy);
|
|
|
|
Datum ttdummy(PG_FUNCTION_ARGS)
|
|
{
|
|
TriggerData* trigdata = (TriggerData*)fcinfo->context;
|
|
Trigger* trigger = NULL; /* to get trigger name */
|
|
char** args; /* arguments */
|
|
int attnum[2]; /* fnumbers of start/stop columns */
|
|
Datum oldon, oldoff;
|
|
Datum newon, newoff;
|
|
Datum* cvals = NULL; /* column values */
|
|
char* cnulls = NULL; /* column nulls */
|
|
char* relname = NULL; /* triggered relation name */
|
|
Relation rel; /* triggered relation */
|
|
HeapTuple trigtuple;
|
|
HeapTuple newtuple = NULL;
|
|
HeapTuple rettuple;
|
|
TupleDesc tupdesc; /* tuple description */
|
|
int natts; /* # of attributes */
|
|
bool isnull = false; /* to know is some column NULL or not */
|
|
int ret;
|
|
int i;
|
|
|
|
if (!CALLED_AS_TRIGGER(fcinfo))
|
|
(elog(ERROR, "ttdummy: not fired by trigger manager"));
|
|
if (!TRIGGER_FIRED_FOR_ROW(trigdata->tg_event))
|
|
(elog(ERROR, "ttdummy: must be fired for row"));
|
|
if (!TRIGGER_FIRED_BEFORE(trigdata->tg_event))
|
|
(elog(ERROR, "ttdummy: must be fired before event"));
|
|
if (TRIGGER_FIRED_BY_INSERT(trigdata->tg_event))
|
|
(elog(ERROR, "ttdummy: cannot process INSERT event"));
|
|
if (TRIGGER_FIRED_BY_UPDATE(trigdata->tg_event))
|
|
newtuple = trigdata->tg_newtuple;
|
|
|
|
trigtuple = trigdata->tg_trigtuple;
|
|
|
|
rel = trigdata->tg_relation;
|
|
relname = SPI_getrelname(rel);
|
|
|
|
/* check if TT is OFF for this relation */
|
|
if (ttoff) /* OFF - nothing to do */
|
|
{
|
|
pfree(relname);
|
|
return PointerGetDatum((newtuple != NULL) ? newtuple : trigtuple);
|
|
}
|
|
|
|
trigger = trigdata->tg_trigger;
|
|
|
|
if (trigger->tgnargs != 2)
|
|
(elog(ERROR, "ttdummy (%s): invalid (!= 2) number of arguments %d", relname, trigger->tgnargs));
|
|
|
|
args = trigger->tgargs;
|
|
tupdesc = rel->rd_att;
|
|
natts = tupdesc->natts;
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
attnum[i] = SPI_fnumber(tupdesc, args[i]);
|
|
if (attnum[i] < 0)
|
|
(elog(ERROR, "ttdummy (%s): there is no attribute %s", relname, args[i]));
|
|
if (SPI_gettypeid(tupdesc, attnum[i]) != INT4OID)
|
|
(elog(ERROR, "ttdummy (%s): attributes %s and %s must be of abstime type", relname, args[0], args[1]));
|
|
}
|
|
|
|
oldon = SPI_getbinval(trigtuple, tupdesc, attnum[0], &isnull);
|
|
if (isnull)
|
|
(elog(ERROR, "ttdummy (%s): %s must be NOT NULL", relname, args[0]));
|
|
|
|
oldoff = SPI_getbinval(trigtuple, tupdesc, attnum[1], &isnull);
|
|
if (isnull)
|
|
(elog(ERROR, "ttdummy (%s): %s must be NOT NULL", relname, args[1]));
|
|
|
|
if (newtuple != NULL) /* UPDATE */
|
|
{
|
|
newon = SPI_getbinval(newtuple, tupdesc, attnum[0], &isnull);
|
|
if (isnull)
|
|
(elog(ERROR, "ttdummy (%s): %s must be NOT NULL", relname, args[0]));
|
|
newoff = SPI_getbinval(newtuple, tupdesc, attnum[1], &isnull);
|
|
if (isnull)
|
|
(elog(ERROR, "ttdummy (%s): %s must be NOT NULL", relname, args[1]));
|
|
|
|
if (oldon != newon || oldoff != newoff)
|
|
(elog(ERROR,
|
|
"ttdummy (%s): you cannot change %s and/or %s columns (use set_ttdummy)",
|
|
relname,
|
|
args[0],
|
|
args[1]));
|
|
|
|
if (newoff != TTDUMMY_INFINITY) {
|
|
pfree(relname); /* allocated in upper executor context */
|
|
return PointerGetDatum(NULL);
|
|
}
|
|
} else if (oldoff != TTDUMMY_INFINITY) /* DELETE */
|
|
{
|
|
pfree(relname);
|
|
return PointerGetDatum(NULL);
|
|
}
|
|
|
|
newoff = DirectFunctionCall1(nextval, CStringGetTextDatum("ttdummy_seq"));
|
|
/* nextval now returns int64; coerce down to int32 */
|
|
newoff = Int32GetDatum((int32)DatumGetInt64(newoff));
|
|
|
|
/* Connect to SPI manager */
|
|
if ((ret = SPI_connect()) < 0)
|
|
(elog(ERROR, "ttdummy (%s): SPI_connect returned %d", relname, ret));
|
|
|
|
/* Fetch tuple values and nulls */
|
|
cvals = (Datum*)palloc(natts * sizeof(Datum));
|
|
cnulls = (char*)palloc(natts * sizeof(char));
|
|
for (i = 0; i < natts; i++) {
|
|
cvals[i] = SPI_getbinval((newtuple != NULL) ? newtuple : trigtuple, tupdesc, i + 1, &isnull);
|
|
cnulls[i] = (isnull) ? 'n' : ' ';
|
|
}
|
|
|
|
/* change date column(s) */
|
|
if (newtuple) /* UPDATE */
|
|
{
|
|
cvals[attnum[0] - 1] = newoff; /* start_date eq current date */
|
|
cnulls[attnum[0] - 1] = ' ';
|
|
cvals[attnum[1] - 1] = TTDUMMY_INFINITY; /* stop_date eq INFINITY */
|
|
cnulls[attnum[1] - 1] = ' ';
|
|
} else
|
|
/* DELETE */
|
|
{
|
|
cvals[attnum[1] - 1] = newoff; /* stop_date eq current date */
|
|
cnulls[attnum[1] - 1] = ' ';
|
|
}
|
|
|
|
/* if there is no plan ... */
|
|
if (splan == NULL) {
|
|
SPIPlanPtr pplan;
|
|
Oid* ctypes = NULL;
|
|
char* query = NULL;
|
|
|
|
/* allocate space in preparation */
|
|
ctypes = (Oid*)palloc(natts * sizeof(Oid));
|
|
query = (char*)palloc(100 + 16 * natts);
|
|
|
|
/*
|
|
* Construct query: INSERT INTO _relation_ VALUES ($1, ...)
|
|
*/
|
|
sprintf(query, "INSERT INTO %s VALUES (", relname);
|
|
for (i = 1; i <= natts; i++) {
|
|
sprintf(query + strlen(query), "$%d%s", i, (i < natts) ? ", " : ")");
|
|
ctypes[i - 1] = SPI_gettypeid(tupdesc, i);
|
|
}
|
|
|
|
/* Prepare plan for query */
|
|
pplan = SPI_prepare(query, natts, ctypes);
|
|
if (pplan == NULL)
|
|
(elog(ERROR, "ttdummy (%s): SPI_prepare returned %d", relname, SPI_result));
|
|
|
|
if (SPI_keepplan(pplan))
|
|
(elog(ERROR, "ttdummy (%s): SPI_keepplan failed", relname));
|
|
|
|
splan = pplan;
|
|
}
|
|
|
|
ret = SPI_execp(splan, cvals, cnulls, 0);
|
|
|
|
if (ret < 0)
|
|
(elog(ERROR, "ttdummy (%s): SPI_execp returned %d", relname, ret));
|
|
|
|
/* Tuple to return to upper Executor ... */
|
|
if (newtuple) /* UPDATE */
|
|
{
|
|
HeapTuple tmptuple;
|
|
|
|
tmptuple = SPI_copytuple(trigtuple);
|
|
rettuple = SPI_modifytuple(rel, tmptuple, 1, &(attnum[1]), &newoff, NULL);
|
|
SPI_freetuple(tmptuple);
|
|
} else
|
|
/* DELETE */
|
|
rettuple = trigtuple;
|
|
|
|
SPI_finish(); /* don't forget say Bye to SPI mgr */
|
|
|
|
pfree(relname);
|
|
|
|
return PointerGetDatum(rettuple);
|
|
}
|
|
|
|
PG_FUNCTION_INFO_V1(set_ttdummy);
|
|
|
|
Datum set_ttdummy(PG_FUNCTION_ARGS)
|
|
{
|
|
int32 on = PG_GETARG_INT32(0);
|
|
|
|
if (ttoff) /* OFF currently */
|
|
{
|
|
if (on == 0)
|
|
PG_RETURN_INT32(0);
|
|
|
|
/* turn ON */
|
|
ttoff = false;
|
|
PG_RETURN_INT32(0);
|
|
}
|
|
|
|
/* ON currently */
|
|
if (on != 0)
|
|
PG_RETURN_INT32(1);
|
|
|
|
/* turn OFF */
|
|
ttoff = true;
|
|
|
|
PG_RETURN_INT32(1);
|
|
}
|
|
|
|
/*
|
|
* Type int44 has no real-world use, but the regression tests use it.
|
|
* It's a four-element vector of int4's.
|
|
*/
|
|
|
|
/*
|
|
* int44in - converts "num num ..." to internal form
|
|
*
|
|
* Note: Fills any missing positions with zeroes.
|
|
*/
|
|
PG_FUNCTION_INFO_V1(int44in);
|
|
|
|
Datum int44in(PG_FUNCTION_ARGS)
|
|
{
|
|
char* input_string = PG_GETARG_CSTRING(0);
|
|
int32* result = (int32*)palloc(4 * sizeof(int32));
|
|
int i;
|
|
|
|
i = sscanf(input_string, "%d, %d, %d, %d", &result[0], &result[1], &result[2], &result[3]);
|
|
while (i < 4)
|
|
result[i++] = 0;
|
|
|
|
PG_RETURN_POINTER(result);
|
|
}
|
|
|
|
/*
|
|
* int44out - converts internal form to "num num ..."
|
|
*/
|
|
PG_FUNCTION_INFO_V1(int44out);
|
|
|
|
Datum int44out(PG_FUNCTION_ARGS)
|
|
{
|
|
int32* an_array = (int32*)PG_GETARG_POINTER(0);
|
|
char* result = (char*)palloc(16 * 4); /* Allow 14 digits +
|
|
* sign */
|
|
int i;
|
|
char* walk = NULL;
|
|
|
|
walk = result;
|
|
for (i = 0; i < 4; i++) {
|
|
pg_ltoa(an_array[i], walk);
|
|
while (*++walk != '\0')
|
|
;
|
|
*walk++ = ' ';
|
|
}
|
|
*--walk = '\0';
|
|
PG_RETURN_CSTRING(result);
|
|
}
|
|
|
|
PG_FUNCTION_INFO_V1(make_tuple_indirect);
|
|
Datum make_tuple_indirect(PG_FUNCTION_ARGS)
|
|
{
|
|
HeapTupleHeader rec = PG_GETARG_HEAPTUPLEHEADER(0);
|
|
HeapTupleData tuple;
|
|
int ncolumns;
|
|
Datum* values = NULL;
|
|
bool* nulls = NULL;
|
|
|
|
Oid tupType;
|
|
int32 tupTypmod;
|
|
TupleDesc tupdesc;
|
|
|
|
HeapTuple newtup;
|
|
|
|
int i;
|
|
|
|
MemoryContext old_context;
|
|
|
|
/* Extract type info from the tuple itself */
|
|
tupType = HeapTupleHeaderGetTypeId(rec);
|
|
tupTypmod = HeapTupleHeaderGetTypMod(rec);
|
|
tupdesc = lookup_rowtype_tupdesc(tupType, tupTypmod);
|
|
ncolumns = tupdesc->natts;
|
|
|
|
/* Build a temporary HeapTuple control structure */
|
|
tuple.t_len = HeapTupleHeaderGetDatumLength(rec);
|
|
ItemPointerSetInvalid(&(tuple.t_self));
|
|
tuple.t_tableOid = InvalidOid;
|
|
tuple.t_data = rec;
|
|
|
|
values = (Datum*)palloc(ncolumns * sizeof(Datum));
|
|
nulls = (bool*)palloc(ncolumns * sizeof(bool));
|
|
|
|
heap_deform_tuple(&tuple, tupdesc, values, nulls);
|
|
|
|
old_context = MemoryContextSwitchTo(u_sess->top_transaction_mem_cxt);
|
|
|
|
for (i = 0; i < ncolumns; i++) {
|
|
struct varlena* attr;
|
|
struct varlena* new_attr;
|
|
struct varatt_indirect redirect_pointer;
|
|
|
|
/* only work on existing, not-null varlenas */
|
|
if (tupdesc->attrs[i].attisdropped || nulls[i] || tupdesc->attrs[i].attlen != -1)
|
|
continue;
|
|
|
|
attr = (struct varlena*)DatumGetPointer(values[i]);
|
|
|
|
/* don't recursively indirect */
|
|
if (VARATT_IS_EXTERNAL_INDIRECT(attr))
|
|
continue;
|
|
|
|
/* copy datum, so it still lives later */
|
|
if (VARATT_IS_EXTERNAL_ONDISK(attr))
|
|
attr = heap_tuple_fetch_attr(attr);
|
|
else {
|
|
struct varlena* oldattr = attr;
|
|
attr = (struct varlena*)palloc0(VARSIZE_ANY(oldattr));
|
|
memcpy(attr, oldattr, VARSIZE_ANY(oldattr));
|
|
}
|
|
|
|
/* build indirection Datum */
|
|
new_attr = (struct varlena*)palloc0(INDIRECT_POINTER_SIZE);
|
|
redirect_pointer.pointer = attr;
|
|
SET_VARTAG_EXTERNAL(new_attr, VARTAG_INDIRECT);
|
|
memcpy(VARDATA_EXTERNAL(new_attr), &redirect_pointer, sizeof(redirect_pointer));
|
|
|
|
values[i] = PointerGetDatum(new_attr);
|
|
}
|
|
|
|
newtup = heap_form_tuple(tupdesc, values, nulls);
|
|
pfree(values);
|
|
pfree(nulls);
|
|
ReleaseTupleDesc(tupdesc);
|
|
|
|
MemoryContextSwitchTo(old_context);
|
|
|
|
PG_RETURN_HEAPTUPLEHEADER(newtup->t_data);
|
|
}
|
|
|
|
/*
|
|
* vec_int4add_0 - add int4 with 0 args
|
|
*/
|
|
|
|
PG_FUNCTION_INFO_V1(vec_int4add_0);
|
|
Datum vec_int4add_0(PG_FUNCTION_ARGS)
|
|
{
|
|
int32 result;
|
|
|
|
result = 1;
|
|
|
|
PG_RETURN_INT32(result);
|
|
}
|
|
/*
|
|
* vec_int4add_7 - add int4 with 7 args
|
|
*/
|
|
|
|
PG_FUNCTION_INFO_V1(vec_int4add_7);
|
|
Datum vec_int4add_7(PG_FUNCTION_ARGS)
|
|
{
|
|
int32 p1 = PG_GETARG_INT32(0);
|
|
int32 p2 = PG_GETARG_INT32(1);
|
|
int32 p3 = PG_GETARG_INT32(2);
|
|
int32 p4 = PG_GETARG_INT32(3);
|
|
int32 p5 = PG_GETARG_INT32(4);
|
|
int32 p6 = PG_GETARG_INT32(5);
|
|
int32 p7 = PG_GETARG_INT32(6);
|
|
int32 result;
|
|
|
|
result = p1 + p2 + p3 + p4 + p5 + p6 + p7;
|
|
|
|
PG_RETURN_INT32(result);
|
|
}
|
|
|
|
/*
|
|
* vec_int4add_8 - add int4 with 8 args
|
|
*/
|
|
|
|
PG_FUNCTION_INFO_V1(vec_int4add_8);
|
|
Datum vec_int4add_8(PG_FUNCTION_ARGS)
|
|
{
|
|
int32 p1 = PG_GETARG_INT32(0);
|
|
int32 p2 = PG_GETARG_INT32(1);
|
|
int32 p3 = PG_GETARG_INT32(2);
|
|
int32 p4 = PG_GETARG_INT32(3);
|
|
int32 p5 = PG_GETARG_INT32(4);
|
|
int32 p6 = PG_GETARG_INT32(5);
|
|
int32 p7 = PG_GETARG_INT32(6);
|
|
int32 p8 = PG_GETARG_INT32(7);
|
|
int32 result;
|
|
|
|
result = p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8;
|
|
|
|
PG_RETURN_INT32(result);
|
|
}
|
|
|
|
/*
|
|
* vec_int4add_9 - add int4 with 9 args
|
|
*/
|
|
|
|
PG_FUNCTION_INFO_V1(vec_int4add_9);
|
|
Datum vec_int4add_9(PG_FUNCTION_ARGS)
|
|
{
|
|
int32 p1 = PG_GETARG_INT32(0);
|
|
int32 p2 = PG_GETARG_INT32(1);
|
|
int32 p3 = PG_GETARG_INT32(2);
|
|
int32 p4 = PG_GETARG_INT32(3);
|
|
int32 p5 = PG_GETARG_INT32(4);
|
|
int32 p6 = PG_GETARG_INT32(5);
|
|
int32 p7 = PG_GETARG_INT32(6);
|
|
int32 p8 = PG_GETARG_INT32(7);
|
|
int32 p9 = PG_GETARG_INT32(8);
|
|
int32 result;
|
|
|
|
result = p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9;
|
|
|
|
PG_RETURN_INT32(result);
|
|
}
|
|
|
|
PG_FUNCTION_INFO_V1(vec_int4add_10);
|
|
Datum vec_int4add_10(PG_FUNCTION_ARGS)
|
|
{
|
|
int32 p1 = PG_GETARG_INT32(0);
|
|
int32 p2 = PG_GETARG_INT32(1);
|
|
int32 p3 = PG_GETARG_INT32(2);
|
|
int32 p4 = PG_GETARG_INT32(3);
|
|
int32 p5 = PG_GETARG_INT32(4);
|
|
int32 p6 = PG_GETARG_INT32(5);
|
|
int32 p7 = PG_GETARG_INT32(6);
|
|
int32 p8 = PG_GETARG_INT32(7);
|
|
int32 p9 = PG_GETARG_INT32(8);
|
|
int32 p10 = PG_GETARG_INT32(9);
|
|
int32 result;
|
|
|
|
result = p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 + p10;
|
|
|
|
PG_RETURN_INT32(result);
|
|
}
|
|
|
|
PG_FUNCTION_INFO_V1(vec_int4add_11);
|
|
Datum vec_int4add_11(PG_FUNCTION_ARGS)
|
|
{
|
|
int32 p1 = PG_GETARG_INT32(0);
|
|
int32 p2 = PG_GETARG_INT32(1);
|
|
int32 p3 = PG_GETARG_INT32(2);
|
|
int32 p4 = PG_GETARG_INT32(3);
|
|
int32 p5 = PG_GETARG_INT32(4);
|
|
int32 p6 = PG_GETARG_INT32(5);
|
|
int32 p7 = PG_GETARG_INT32(6);
|
|
int32 p8 = PG_GETARG_INT32(7);
|
|
int32 p9 = PG_GETARG_INT32(8);
|
|
int32 p10 = PG_GETARG_INT32(9);
|
|
int32 result;
|
|
|
|
result = p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 + p10;
|
|
|
|
PG_RETURN_INT32(result);
|
|
}
|
|
|
|
static void test_atomic_uint32(void)
|
|
{
|
|
uint32 var;
|
|
uint32 expected;
|
|
int i;
|
|
|
|
pg_atomic_init_u32(&var, 0);
|
|
|
|
if (pg_atomic_read_u32(&var) != 0)
|
|
(elog(ERROR, "atomic_read_u32() #1 wrong"));
|
|
|
|
pg_atomic_write_u32(&var, 3);
|
|
|
|
if (pg_atomic_read_u32(&var) != 3)
|
|
(elog(ERROR, "atomic_read_u32() #2 wrong"));
|
|
|
|
if (pg_atomic_fetch_add_u32(&var, 1) != 3)
|
|
(elog(ERROR, "atomic_fetch_add_u32() #1 wrong"));
|
|
|
|
if (pg_atomic_fetch_sub_u32(&var, 1) != 4)
|
|
(elog(ERROR, "atomic_fetch_sub_u32() #1 wrong"));
|
|
|
|
if (pg_atomic_sub_fetch_u32(&var, 3) != 0)
|
|
(elog(ERROR, "atomic_sub_fetch_u32() #1 wrong"));
|
|
|
|
if (pg_atomic_add_fetch_u32(&var, 10) != 10)
|
|
(elog(ERROR, "atomic_add_fetch_u32() #1 wrong"));
|
|
|
|
if (pg_atomic_exchange_u32(&var, 5) != 10)
|
|
(elog(ERROR, "pg_atomic_exchange_u32() #1 wrong"));
|
|
|
|
if (pg_atomic_exchange_u32(&var, 0) != 5)
|
|
(elog(ERROR, "pg_atomic_exchange_u32() #0 wrong"));
|
|
|
|
/* test around numerical limits */
|
|
if (pg_atomic_fetch_add_u32(&var, INT_MAX) != 0)
|
|
(elog(ERROR, "pg_atomic_fetch_add_u32() #2 wrong"));
|
|
|
|
if (pg_atomic_fetch_add_u32(&var, INT_MAX) != INT_MAX)
|
|
(elog(ERROR, "pg_atomic_add_fetch_u32() #3 wrong"));
|
|
|
|
pg_atomic_fetch_add_u32(&var, 1); /* top up to UINT_MAX */
|
|
|
|
if (pg_atomic_read_u32(&var) != UINT_MAX)
|
|
(elog(ERROR, "atomic_read_u32() #2 wrong"));
|
|
|
|
if (pg_atomic_fetch_sub_u32(&var, INT_MAX) != UINT_MAX)
|
|
(elog(ERROR, "pg_atomic_fetch_sub_u32() #2 wrong"));
|
|
|
|
if (pg_atomic_read_u32(&var) != (uint32)INT_MAX + 1)
|
|
(elog(ERROR, "atomic_read_u32() #3 wrong: %u", pg_atomic_read_u32(&var)));
|
|
|
|
expected = pg_atomic_sub_fetch_u32(&var, INT_MAX);
|
|
if (expected != 1)
|
|
(elog(ERROR, "pg_atomic_sub_fetch_u32() #3 wrong: %u", expected));
|
|
|
|
pg_atomic_sub_fetch_u32(&var, 1);
|
|
|
|
/* fail exchange because of old expected */
|
|
expected = 10;
|
|
if (pg_atomic_compare_exchange_u32(&var, &expected, 1))
|
|
(elog(ERROR, "atomic_compare_exchange_u32() changed value spuriously"));
|
|
|
|
/* CAS is allowed to fail due to interrupts, try a couple of times */
|
|
for (i = 0; i < 1000; i++) {
|
|
expected = 0;
|
|
if (!pg_atomic_compare_exchange_u32(&var, &expected, 1))
|
|
break;
|
|
}
|
|
if (i == 1000)
|
|
(elog(ERROR, "atomic_compare_exchange_u32() never succeeded"));
|
|
if (pg_atomic_read_u32(&var) != 1)
|
|
(elog(ERROR, "atomic_compare_exchange_u32() didn't set value properly"));
|
|
|
|
pg_atomic_write_u32(&var, 0);
|
|
|
|
/* try setting flagbits */
|
|
if (pg_atomic_fetch_or_u32(&var, 1) & 1)
|
|
(elog(ERROR, "pg_atomic_fetch_or_u32() #1 wrong"));
|
|
|
|
if (!(pg_atomic_fetch_or_u32(&var, 2) & 1))
|
|
(elog(ERROR, "pg_atomic_fetch_or_u32() #2 wrong"));
|
|
|
|
if (pg_atomic_read_u32(&var) != 3)
|
|
(elog(ERROR, "invalid result after pg_atomic_fetch_or_u32()"));
|
|
|
|
/* try clearing flagbits */
|
|
if ((pg_atomic_fetch_and_u32(&var, ~2) & 3) != 3)
|
|
(elog(ERROR, "pg_atomic_fetch_and_u32() #1 wrong"));
|
|
|
|
if (pg_atomic_fetch_and_u32(&var, ~1) != 1)
|
|
(elog(ERROR, "pg_atomic_fetch_and_u32() #2 wrong: is %u", pg_atomic_read_u32(&var)));
|
|
/* no bits set anymore */
|
|
if (pg_atomic_fetch_and_u32(&var, ~0) != 0)
|
|
(elog(ERROR, "pg_atomic_fetch_and_u32() #3 wrong"));
|
|
}
|
|
|
|
static void test_atomic_uint64(void)
|
|
{
|
|
uint64 var;
|
|
uint64 expected;
|
|
int i;
|
|
|
|
pg_atomic_init_u64(&var, 0);
|
|
|
|
if (pg_atomic_read_u64(&var) != 0)
|
|
(elog(ERROR, "atomic_read_u64() #1 wrong"));
|
|
|
|
pg_atomic_write_u64(&var, 3);
|
|
|
|
if (pg_atomic_read_u64(&var) != 3)
|
|
(elog(ERROR, "atomic_read_u64() #2 wrong"));
|
|
|
|
if (pg_atomic_fetch_add_u64(&var, 1) != 3)
|
|
(elog(ERROR, "atomic_fetch_add_u64() #1 wrong"));
|
|
|
|
if (pg_atomic_fetch_sub_u64(&var, 1) != 4)
|
|
(elog(ERROR, "atomic_fetch_sub_u64() #1 wrong"));
|
|
|
|
if (pg_atomic_sub_fetch_u64(&var, 3) != 0)
|
|
(elog(ERROR, "atomic_sub_fetch_u64() #1 wrong"));
|
|
|
|
if (pg_atomic_add_fetch_u64(&var, 10) != 10)
|
|
(elog(ERROR, "atomic_add_fetch_u64() #1 wrong"));
|
|
|
|
if (pg_atomic_exchange_u64(&var, 5) != 10)
|
|
(elog(ERROR, "pg_atomic_exchange_u64() #1 wrong"));
|
|
|
|
if (pg_atomic_exchange_u64(&var, 0) != 5)
|
|
(elog(ERROR, "pg_atomic_exchange_u64() #0 wrong"));
|
|
|
|
/* fail exchange because of old expected */
|
|
expected = 10;
|
|
if (pg_atomic_compare_exchange_u64(&var, &expected, 1))
|
|
(elog(ERROR, "atomic_compare_exchange_u64() changed value spuriously"));
|
|
|
|
/* CAS is allowed to fail due to interrupts, try a couple of times */
|
|
for (i = 0; i < 100; i++) {
|
|
expected = 0;
|
|
if (!pg_atomic_compare_exchange_u64(&var, &expected, 1))
|
|
break;
|
|
}
|
|
if (i == 100)
|
|
(elog(ERROR, "atomic_compare_exchange_u64() never succeeded"));
|
|
if (pg_atomic_read_u64(&var) != 1)
|
|
(elog(ERROR, "atomic_compare_exchange_u64() didn't set value properly"));
|
|
|
|
pg_atomic_write_u64(&var, 0);
|
|
|
|
/* try setting flagbits */
|
|
if (pg_atomic_fetch_or_u64(&var, 1) & 1)
|
|
(elog(ERROR, "pg_atomic_fetch_or_u64() #1 wrong"));
|
|
|
|
if (!(pg_atomic_fetch_or_u64(&var, 2) & 1))
|
|
(elog(ERROR, "pg_atomic_fetch_or_u64() #2 wrong"));
|
|
|
|
if (pg_atomic_read_u64(&var) != 3)
|
|
(elog(ERROR, "invalid result after pg_atomic_fetch_or_u64()"));
|
|
|
|
/* try clearing flagbits */
|
|
if ((pg_atomic_fetch_and_u64(&var, ~2) & 3) != 3)
|
|
(elog(ERROR, "pg_atomic_fetch_and_u64() #1 wrong"));
|
|
|
|
if (pg_atomic_fetch_and_u64(&var, ~1) != 1)
|
|
(elog(ERROR, "pg_atomic_fetch_and_u64() #2 wrong: is " UINT64_FORMAT, pg_atomic_read_u64(&var)));
|
|
/* no bits set anymore */
|
|
if (pg_atomic_fetch_and_u64(&var, ~0) != 0)
|
|
(elog(ERROR, "pg_atomic_fetch_and_u64() #3 wrong"));
|
|
}
|
|
|
|
extern "C" Datum test_atomic_ops(PG_FUNCTION_ARGS);
|
|
|
|
PG_FUNCTION_INFO_V1(test_atomic_ops);
|
|
Datum test_atomic_ops(PG_FUNCTION_ARGS)
|
|
{
|
|
|
|
test_atomic_uint32();
|
|
|
|
test_atomic_uint64();
|
|
|
|
PG_RETURN_BOOL(true);
|
|
}
|
|
|
|
Datum funcA(PG_FUNCTION_ARGS)
|
|
{
|
|
StringInfoData si;
|
|
initStringInfo(&si);
|
|
|
|
appendStringInfo(&si, "funcA");
|
|
|
|
PG_RETURN_TEXT_P(cstring_to_text(pstrdup(si.data)));
|
|
}
|
|
|
|
Datum funcB(PG_FUNCTION_ARGS)
|
|
{
|
|
StringInfoData si;
|
|
initStringInfo(&si);
|
|
|
|
appendStringInfo(&si, "funcB");
|
|
|
|
PG_RETURN_TEXT_P(cstring_to_text(pstrdup(si.data)));
|
|
}
|
|
|
|
Datum funcC(PG_FUNCTION_ARGS)
|
|
{
|
|
StringInfoData si;
|
|
initStringInfo(&si);
|
|
|
|
appendStringInfo(&si, "funcC");
|
|
|
|
PG_RETURN_TEXT_P(cstring_to_text(pstrdup(si.data)));
|
|
}
|
|
|
|
/***************************UDF CREM**************************/
|
|
|
|
/*½«½Å±¾ÖÐÖظ´µÄÓï¾ä¶¨ÒåΪºê */
|
|
#define if_judeg() \
|
|
if (((PRODUCT[0] == 'P' && PRODUCT[1] == 'M') && p > 3 * Multiplier_J && length == 2) || \
|
|
((PRODUCT[0] == 'P' && (PRODUCT[1] == 'O' || PRODUCT[1] == 'A' || PRODUCT[1] == 'C')) && \
|
|
p > 2 * Multiplier_J && length == 2))
|
|
|
|
static int64 to_int64(Datum dm, int64 ml)
|
|
{
|
|
Datum ml_n = DirectFunctionCall1(int8_numeric, Int64GetDatum(ml));
|
|
Datum cj_n = DirectFunctionCall2(numeric_mul, ml_n, dm);
|
|
Datum int_n = DirectFunctionCall1(numeric_int8, cj_n);
|
|
|
|
return DatumGetInt64(int_n);
|
|
}
|
|
|
|
#define TmpVar -999999999
|
|
/* logic here is the same as C, only used for decimal(18,4) */
|
|
|
|
Datum truncInt1(PG_FUNCTION_ARGS)
|
|
{
|
|
int inputInteger = PG_GETARG_INT32(0);
|
|
|
|
PG_RETURN_INT32(inputInteger);
|
|
}
|
|
|
|
Datum truncInt(PG_FUNCTION_ARGS)
|
|
{
|
|
int64 V0 = 0;
|
|
int64 VR = 0;
|
|
int64 P0 = 0;
|
|
int64 M = 0;
|
|
|
|
// check for NULL Value
|
|
if (PG_ARGISNULL(0))
|
|
PG_RETURN_NULL();
|
|
|
|
V0 = (int64)PG_GETARG_INT32(0);
|
|
// if Places is zero or NULL, then nothing to do, exit
|
|
if (PG_ARGISNULL(1) || (M = (int64)PG_GETARG_INT32(1)) > 0)
|
|
PG_RETURN_INT32((int32)V0);
|
|
|
|
// calculate the truncating
|
|
P0 = pow(10, -M);
|
|
VR = (V0 / P0) * P0;
|
|
|
|
PG_RETURN_INT32((int32)VR);
|
|
}
|
|
|
|
Datum truncFloat(PG_FUNCTION_ARGS)
|
|
{
|
|
float arg1 = 0;
|
|
double V0 = 0;
|
|
double V1 = 0;
|
|
double V2 = 0;
|
|
double V3 = 0;
|
|
double VR = 0;
|
|
long P0 = 0;
|
|
long M = 0;
|
|
|
|
if (PG_ARGISNULL(0))
|
|
PG_RETURN_NULL();
|
|
|
|
arg1 = PG_GETARG_FLOAT4(0);
|
|
V0 = (double)arg1;
|
|
if (!PG_ARGISNULL(1))
|
|
M = PG_GETARG_INT32(1);
|
|
if (M >= 0) // Positive POWER Case
|
|
{
|
|
// calculate the truncating
|
|
P0 = pow(10, M);
|
|
V3 = V0 * P0;
|
|
V1 = modf(V3, &V2);
|
|
VR = V2 / P0;
|
|
} else // Negative POWER case
|
|
{
|
|
// calculate the truncating
|
|
P0 = pow(10, -M);
|
|
V2 = modf((V0 / P0), &V1);
|
|
VR = V1 * P0;
|
|
}
|
|
|
|
PG_RETURN_FLOAT8(VR);
|
|
}
|
|
|
|
Datum truncDec81(PG_FUNCTION_ARGS)
|
|
{
|
|
return DirectFunctionCall2(numeric_trunc, PG_GETARG_DATUM(0), Int32GetDatum(0));
|
|
}
|
|
|
|
Datum truncDec8(PG_FUNCTION_ARGS)
|
|
{
|
|
int scale = 0;
|
|
|
|
if (PG_ARGISNULL(0))
|
|
PG_RETURN_NULL();
|
|
|
|
if (!PG_ARGISNULL(1))
|
|
scale = PG_GETARG_INT32(1);
|
|
|
|
if (scale >= 5)
|
|
return PG_GETARG_DATUM(0); //Èç¹û½ØÈ¡µÄÊýÖµ´óÓÚ5£¬Ö±½Ó¾ÍÔÖµµ¼³ö
|
|
|
|
return DirectFunctionCall2(numeric_trunc, PG_GETARG_DATUM(0), PG_GETARG_DATUM(1));
|
|
}
|
|
|
|
int is_separator(char a, const int sepaNums, const char* sepa_char)
|
|
{
|
|
int i = 0;
|
|
|
|
for (; i < sepaNums; i++) {
|
|
if (a == sepa_char[i])
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* ´Ó×Ö·û´®ÖлñµÃÊý×Ö
|
|
*/
|
|
int get_int_from_str(char* source, int len)
|
|
{
|
|
int i = 0;
|
|
int value = 0;
|
|
|
|
for (i = 0; i < len; i++) {
|
|
if (source[i] < '0' || source[i] > '9')
|
|
return -1;
|
|
value = value * 10 + (source[i] - '0');
|
|
}
|
|
|
|
return value;
|
|
}
|
|
|
|
Datum TransTimestamp(PG_FUNCTION_ARGS)
|
|
{
|
|
VarChar* source_v = NULL;
|
|
uint32 len;
|
|
char* source = NULL;
|
|
char* result = NULL;
|
|
Datum result_v;
|
|
int year = 0;
|
|
int month = 0;
|
|
int day = 0;
|
|
int hour = 0;
|
|
int min = 0;
|
|
int sec = 0;
|
|
const int sepaNums = 5;
|
|
const char sepa_char[] = {'.', '/', '-', ':', ' '};
|
|
|
|
#define IS_SEPA(a) is_separator(a, sepaNums, sepa_char)
|
|
|
|
if (PG_ARGISNULL(0))
|
|
PG_RETURN_NULL();
|
|
|
|
source_v = PG_GETARG_BYTEA_PP(0);
|
|
source = VARDATA_ANY(source_v);
|
|
len = PG_GETARG_INT32(1);
|
|
|
|
if (len > VARSIZE_ANY_EXHDR(source_v)) {
|
|
PG_FREE_IF_COPY(source_v, 0);
|
|
return PG_GETARG_DATUM(2);
|
|
}
|
|
|
|
if (len == 19) {
|
|
//'2010-01-02 23:59:59'
|
|
//ÅжϷָô·ûÊÇ·ñÕýÈ·
|
|
if (IS_SEPA(source[4]) && IS_SEPA(source[7]) && IS_SEPA(source[10]) && IS_SEPA(source[13]) &&
|
|
IS_SEPA(source[16])) {
|
|
year = get_int_from_str(source, 4);
|
|
month = get_int_from_str(source + 5, 2);
|
|
day = get_int_from_str(source + 8, 2);
|
|
hour = get_int_from_str(source + 11, 2);
|
|
min = get_int_from_str(source + 14, 2);
|
|
sec = get_int_from_str(source + 17, 2);
|
|
}
|
|
} else if (len == 14) {
|
|
//'20100102235959'
|
|
year = get_int_from_str(source, 4);
|
|
month = get_int_from_str(source + 4, 2);
|
|
day = get_int_from_str(source + 6, 2);
|
|
hour = get_int_from_str(source + 8, 2);
|
|
min = get_int_from_str(source + 10, 2);
|
|
sec = get_int_from_str(source + 12, 2);
|
|
}
|
|
|
|
//²¹È«Äê·Ý
|
|
if (year >= 0 && year <= 20)
|
|
year += 2000;
|
|
else if (year > 20 && year <= 99)
|
|
year += 1900;
|
|
|
|
//ÅжÏÈÕÆڵĺϷ¨ÐÔ
|
|
int valid = 1;
|
|
if (year <= 0)
|
|
valid = -1;
|
|
if (month < 1 || month > 12)
|
|
valid = -1;
|
|
if (day < 1 || day > 31)
|
|
valid = -1;
|
|
if (hour < 0 || hour > 23)
|
|
valid = -1;
|
|
if (min < 0 || min > 59)
|
|
valid = -1;
|
|
if (sec < 0 || sec > 59)
|
|
valid = -1;
|
|
|
|
//СÔÂ
|
|
if ((month == 4 || month == 6 || month == 9 || month == 11) && day > 30)
|
|
valid = -1;
|
|
|
|
//¶þÔÂ
|
|
if (month == 2) {
|
|
if (((year % 4 != 0) || (year % 4 == 0 && year % 100 == 0 && year % 400 != 0)) && day > 28)
|
|
valid = -1;
|
|
else if (day > 29)
|
|
valid = -1;
|
|
}
|
|
|
|
if (valid == -1) {
|
|
PG_FREE_IF_COPY(source_v, 0);
|
|
return PG_GETARG_DATUM(2);
|
|
}
|
|
|
|
result = (char*)palloc0(21);
|
|
sprintf(result, "%04d-%02d-%02d %02d:%02d:%02d", year, month, day, hour, min, sec);
|
|
result_v = DirectFunctionCall3(varcharin, PointerGetDatum(result), UInt32GetDatum(0), Int32GetDatum(-1));
|
|
|
|
PG_FREE_IF_COPY(source_v, 0);
|
|
pfree(result);
|
|
|
|
return result_v;
|
|
}
|
|
|
|
//×Ö·û´®¸ñʽÀàÐÍ
|
|
#define DATE_STR_ERR -1 //´íÎóµÄÈÕÆÚÀàÐÍ
|
|
#define DATE_STR_TYPE_1 1 //'yyyy-mm-dd' 'yyyy/mm/dd' 'yyyy.mm.dd'
|
|
#define DATE_STR_TYPE_2 2 //'yyyymmdd'
|
|
#define DATE_STR_TYPE_3 3 //'yy-mm-dd' »ò 'yy/mm/dd' »ò 'yy.mm.dd'
|
|
|
|
/**
|
|
* ½«Ö¸¶¨¸ñʽµÄÈÕÆÚ×Ö·û´®×ª»»ÎªÕûÊý£¬Èç¹ûÈÕÆÚ·Ç·¨£¬·µ»Ø-1
|
|
*/
|
|
int convert_to_int(char* source, int date_str_type)
|
|
{
|
|
int year = 0;
|
|
int month = 0;
|
|
int day = 0;
|
|
int i = 0;
|
|
if (date_str_type == DATE_STR_TYPE_1) {
|
|
//'2010-01-02'
|
|
for (i = 0; i < 4; i++) {
|
|
if (source[i] < '0' || source[i] > '9')
|
|
return -1;
|
|
year = year * 10 + (source[i] - '0');
|
|
}
|
|
|
|
for (i = 5; i < 7; i++) {
|
|
if (source[i] < '0' || source[i] > '9')
|
|
return -1;
|
|
month = month * 10 + (source[i] - '0');
|
|
}
|
|
|
|
for (i = 8; i < 10; i++) {
|
|
if (source[i] < '0' || source[i] > '9')
|
|
return -1;
|
|
day = day * 10 + (source[i] - '0');
|
|
}
|
|
} else if (date_str_type == DATE_STR_TYPE_2) {
|
|
//'yyyymmdd'
|
|
for (i = 0; i < 4; i++) {
|
|
if (source[i] < '0' || source[i] > '9')
|
|
return -1;
|
|
year = year * 10 + (source[i] - '0');
|
|
}
|
|
for (i = 4; i < 6; i++) {
|
|
if (source[i] < '0' || source[i] > '9')
|
|
return -1;
|
|
month = month * 10 + (source[i] - '0');
|
|
}
|
|
for (i = 6; i < 8; i++) {
|
|
if (source[i] < '0' || source[i] > '9')
|
|
return -1;
|
|
day = day * 10 + (source[i] - '0');
|
|
}
|
|
} else if (date_str_type == DATE_STR_TYPE_3) {
|
|
//'yy-mm-dd'
|
|
for (i = 0; i < 2; i++) {
|
|
if (source[i] < '0' || source[i] > '9')
|
|
return -1;
|
|
year = year * 10 + (source[i] - '0');
|
|
}
|
|
for (i = 3; i < 5; i++) {
|
|
if (source[i] < '0' || source[i] > '9')
|
|
return -1;
|
|
month = month * 10 + (source[i] - '0');
|
|
}
|
|
for (i = 6; i < 8; i++) {
|
|
if (source[i] < '0' || source[i] > '9')
|
|
return -1;
|
|
day = day * 10 + (source[i] - '0');
|
|
}
|
|
} else {
|
|
return -1;
|
|
}
|
|
|
|
//²¹È«Äê·Ý
|
|
if (year >= 0 && year <= 20)
|
|
year += 2000;
|
|
else if (year > 20 && year <= 99)
|
|
year += 1900;
|
|
// if(year < 100 && date_str_type == DATE_STR_TYPE_3) year += 1900;
|
|
if (year == 0)
|
|
return -1;
|
|
|
|
// if(year < 1949) return -1;
|
|
// if(year > 2049) return -1;
|
|
if (month < 1 || month > 12)
|
|
return -1;
|
|
if (day < 1 || day > 31)
|
|
return -1;
|
|
|
|
//СÔÂ
|
|
if ((month == 4 || month == 6 || month == 9 || month == 11) && day > 30)
|
|
return -1;
|
|
|
|
//¶þÔÂ
|
|
if (month == 2) {
|
|
if (((year % 4 != 0) || (year % 4 == 0 && year % 100 == 0 && year % 400 != 0)) && day > 28)
|
|
return -1;
|
|
else if (day > 29)
|
|
return -1;
|
|
}
|
|
|
|
return year * 10000 + month * 100 + day;
|
|
}
|
|
|
|
/**
|
|
* ÅжÏÊäÈë´®µÄ¸ñʽÀàÐÍ£¬Ö»Í¨¹ý·Ö¸ô·ûÅжÏ
|
|
*/
|
|
int check_date_string(char* source, int len)
|
|
{
|
|
//·Ö¸ô·û
|
|
const int sepNums = 3;
|
|
const char separator_char[] = {'.', '/', '-'};
|
|
|
|
#define IS_SEPA_C(a) is_separator(a, sepNums, separator_char)
|
|
|
|
if (len == 8) {
|
|
if (IS_SEPA_C(source[2]) && IS_SEPA_C(source[5]))
|
|
return DATE_STR_TYPE_3;
|
|
else
|
|
return DATE_STR_TYPE_2;
|
|
}
|
|
|
|
if (len == 10) {
|
|
if (IS_SEPA_C(source[4]) && IS_SEPA_C(source[7]))
|
|
return DATE_STR_TYPE_1;
|
|
else
|
|
return DATE_STR_ERR;
|
|
}
|
|
|
|
return DATE_STR_ERR;
|
|
}
|
|
|
|
Datum TransDate(PG_FUNCTION_ARGS)
|
|
{
|
|
VarChar* source_v = NULL;
|
|
uint32 len;
|
|
char* source = NULL;
|
|
char* result = NULL;
|
|
Datum result_v;
|
|
|
|
if (PG_ARGISNULL(0))
|
|
PG_RETURN_NULL();
|
|
|
|
source_v = PG_GETARG_BYTEA_PP(0);
|
|
source = VARDATA_ANY(source_v);
|
|
len = PG_GETARG_INT32(1);
|
|
|
|
if (len > VARSIZE_ANY_EXHDR(source_v)) {
|
|
PG_FREE_IF_COPY(source_v, 0);
|
|
return PG_GETARG_DATUM(2);
|
|
}
|
|
|
|
//»ñÈ¡×Ö·û´®µÄ¸ñʽÀàÐÍ
|
|
int date_str_type = check_date_string(source, len);
|
|
if (date_str_type < 0) {
|
|
PG_FREE_IF_COPY(source_v, 0);
|
|
return PG_GETARG_DATUM(2);
|
|
}
|
|
|
|
int date_int = convert_to_int(source, date_str_type);
|
|
if (date_int < 0) {
|
|
PG_FREE_IF_COPY(source_v, 0);
|
|
return PG_GETARG_DATUM(2);
|
|
}
|
|
|
|
result = (char*)palloc0(21);
|
|
sprintf(result, "%08d", date_int);
|
|
result_v = DirectFunctionCall3(varcharin, PointerGetDatum(result), UInt32GetDatum(0), Int32GetDatum(-1));
|
|
PG_FREE_IF_COPY(source_v, 0);
|
|
pfree(result);
|
|
|
|
return result_v;
|
|
}
|
|
|
|
Datum signf(PG_FUNCTION_ARGS)
|
|
{
|
|
float4 inputFlt;
|
|
int result;
|
|
|
|
if (PG_ARGISNULL(0))
|
|
PG_RETURN_NULL();
|
|
|
|
inputFlt = PG_GETARG_FLOAT4(0);
|
|
result = (inputFlt > 0 ? 1 : (inputFlt < 0 ? -1 : 0));
|
|
|
|
PG_RETURN_INT32(result);
|
|
}
|
|
|
|
Datum signi(PG_FUNCTION_ARGS)
|
|
{
|
|
float4 inputInt;
|
|
int result;
|
|
|
|
if (PG_ARGISNULL(0))
|
|
PG_RETURN_NULL();
|
|
|
|
inputInt = PG_GETARG_INT32(0);
|
|
result = (inputInt > 0 ? 1 : (inputInt < 0 ? -1 : 0));
|
|
|
|
PG_RETURN_INT32(result);
|
|
}
|
|
|
|
Datum lpad_f(PG_FUNCTION_ARGS)
|
|
{
|
|
Datum num;
|
|
|
|
num = DirectFunctionCall2(numeric_trunc, PG_GETARG_DATUM(1), Int32GetDatum(0));
|
|
num = DirectFunctionCall1(numeric_int4, num);
|
|
|
|
return DirectFunctionCall3(lpad, PG_GETARG_DATUM(0), num, PG_GETARG_DATUM(2));
|
|
}
|
|
|
|
Datum rpad_f(PG_FUNCTION_ARGS)
|
|
{
|
|
Datum num;
|
|
|
|
num = DirectFunctionCall2(numeric_trunc, PG_GETARG_DATUM(1), Int32GetDatum(0));
|
|
num = DirectFunctionCall1(numeric_int4, num);
|
|
|
|
return DirectFunctionCall3(rpad, PG_GETARG_DATUM(0), num, PG_GETARG_DATUM(2));
|
|
}
|
|
|
|
Datum RoundInt(PG_FUNCTION_ARGS)
|
|
{
|
|
int64 V0 = 0;
|
|
int64 V2 = 0;
|
|
int64 V3 = 0;
|
|
int64 VR = 0;
|
|
int64 P0 = 0;
|
|
int64 M = 0;
|
|
|
|
if (PG_ARGISNULL(0))
|
|
PG_RETURN_NULL();
|
|
|
|
V0 = PG_GETARG_INT32(0);
|
|
if (PG_ARGISNULL(1) || (M = PG_GETARG_INT32(1)) > 0)
|
|
PG_RETURN_INT32((int32)V0);
|
|
|
|
P0 = pow(10, -M);
|
|
V2 = (V0 / P0) * P0;
|
|
V3 = V0 - V2;
|
|
|
|
VR = V2;
|
|
if (labs(V3) >= (0.5 * P0)) {
|
|
if (V2 < 0)
|
|
P0 = -P0;
|
|
VR = V2 + P0;
|
|
}
|
|
|
|
PG_RETURN_INT32((int32)VR);
|
|
}
|
|
|
|
Datum RoundFloat(PG_FUNCTION_ARGS)
|
|
{
|
|
float8 V0;
|
|
float8 V1;
|
|
float8 V2;
|
|
float8 V3;
|
|
float8 VR;
|
|
int64 P0;
|
|
int64 M = 0;
|
|
|
|
if (PG_ARGISNULL(0))
|
|
PG_RETURN_NULL();
|
|
|
|
V0 = PG_GETARG_FLOAT4(0);
|
|
if (!PG_ARGISNULL(1))
|
|
M = PG_GETARG_INT32(1);
|
|
|
|
if (M >= 0) // Positive POWER Case
|
|
{
|
|
// calculate the rounding
|
|
P0 = pow(10, M);
|
|
V3 = V0 * P0;
|
|
V1 = modf(V3, &V2);
|
|
V2 = V2 / P0;
|
|
V3 = V3 / P0;
|
|
V3 = V0 - V2;
|
|
VR = V2;
|
|
// here we round up if >= 0.5 of that scale
|
|
if (fabs(V3) >= (0.499999999999 / P0)) {
|
|
if (V2 < 0)
|
|
P0 = -P0;
|
|
VR = V2 + ((float)1 / P0);
|
|
}
|
|
} else // Negative POWER case
|
|
{
|
|
// calculate the rounding
|
|
P0 = pow(10, -M);
|
|
V2 = modf((V0 / P0), &V1);
|
|
V2 = V1 * P0;
|
|
V3 = V0 - V2;
|
|
VR = V2;
|
|
// here we round up if >= 0.5 of that scale
|
|
if (fabs(V3) >= (0.5 * P0)) {
|
|
if (V2 < 0)
|
|
P0 = -P0;
|
|
VR = V2 + P0;
|
|
}
|
|
}
|
|
|
|
PG_RETURN_FLOAT8(VR);
|
|
}
|
|
|
|
Datum normsdist(PG_FUNCTION_ARGS)
|
|
{
|
|
int64 I0;
|
|
int64 I0_abs;
|
|
int64 mid;
|
|
int64 base_value;
|
|
int64 min_x_value;
|
|
int64 max_pro_value;
|
|
int64 min_pro_value;
|
|
|
|
float8 normvalue;
|
|
float8 gamma;
|
|
float8 mid_value;
|
|
float8 a1;
|
|
float8 a2;
|
|
float8 a3;
|
|
float8 a4;
|
|
float8 a5;
|
|
float8 k;
|
|
float8 n;
|
|
float8 result;
|
|
|
|
int64 Multiplier = 1000000000000000;
|
|
|
|
gamma = 0.2316419;
|
|
a1 = 0.31938153;
|
|
a2 = -0.356563782;
|
|
a3 = 1.781477973;
|
|
a4 = -1.821255978;
|
|
a5 = 1.330274429;
|
|
k = 0;
|
|
n = 0;
|
|
base_value = 0.5 * Multiplier;
|
|
min_x_value = 10 * Multiplier;
|
|
max_pro_value = 0.999999999 * Multiplier;
|
|
min_pro_value = 0.000000001 * Multiplier;
|
|
|
|
if (PG_ARGISNULL(0))
|
|
PG_RETURN_NULL();
|
|
|
|
I0 = to_int64(PG_GETARG_DATUM(0), Multiplier);
|
|
// È¡´úÔÏȵÄabs(I0)
|
|
I0_abs = I0 < 0 ? -I0 : I0;
|
|
if (I0 == 0) {
|
|
result = (float8)base_value / Multiplier;
|
|
return DirectFunctionCall1(float8_numeric, Float8GetDatum(result));
|
|
};
|
|
|
|
if (I0 >= min_x_value) {
|
|
result = (float8)max_pro_value / Multiplier;
|
|
return DirectFunctionCall1(float8_numeric, Float8GetDatum(result));
|
|
}
|
|
|
|
if (I0_abs >= min_x_value) {
|
|
result = (float8)min_pro_value / Multiplier;
|
|
return DirectFunctionCall1(float8_numeric, Float8GetDatum(result));
|
|
}
|
|
|
|
k = (float8)Multiplier / (Multiplier + I0_abs * gamma);
|
|
n = (float8)k * (a1 + k * (a2 + k * (a3 + k * (a4 + k * a5))));
|
|
|
|
mid_value = (float8)I0 / Multiplier; // modify 20130506
|
|
mid_value = mid_value * mid_value;
|
|
mid_value = exp(-mid_value / 2);
|
|
normvalue = (1 / sqrt(2 * 3.1415926)) * mid_value;
|
|
n = 1 - normvalue * n;
|
|
|
|
// for test start
|
|
// mid = n*Multiplier;
|
|
// memcpy((BYTE *) result, &mid, 8);
|
|
// r/eturn;
|
|
// for test end
|
|
|
|
if (I0 < 0)
|
|
mid = (1 - n) * Multiplier;
|
|
else
|
|
mid = n * Multiplier;
|
|
result = (float8)mid / Multiplier;
|
|
return DirectFunctionCall1(float8_numeric, Float8GetDatum(result));
|
|
}
|
|
|
|
#define LastDay(y, m) (((y % 4 == 0 && y % 100 != 0) || y % 400 == 0) ? LastDaysL[m] : LastDays[m])
|
|
|
|
Datum months_between_dd(PG_FUNCTION_ARGS)
|
|
{
|
|
DateADT date1 = PG_GETARG_DATEADT(0);
|
|
DateADT date2 = PG_GETARG_DATEADT(1);
|
|
struct pg_tm tm1;
|
|
struct pg_tm tm2;
|
|
short LastDays[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
|
|
short LastDaysL[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
|
|
float result;
|
|
|
|
j2date(date1 + POSTGRES_EPOCH_JDATE, &tm1.tm_year, &tm1.tm_mon, &tm1.tm_mday);
|
|
j2date(date2 + POSTGRES_EPOCH_JDATE, &tm2.tm_year, &tm2.tm_mon, &tm2.tm_mday);
|
|
tm1.tm_mon = tm1.tm_mon - 1;
|
|
tm2.tm_mon = tm2.tm_mon - 1;
|
|
|
|
if (tm1.tm_mday > 27 && tm2.tm_mday > 27 && tm1.tm_mday == LastDay(tm1.tm_year, tm1.tm_mon) &&
|
|
tm2.tm_mday == LastDay(tm2.tm_year, tm2.tm_mon))
|
|
result = (tm1.tm_year * 12 + tm1.tm_mon) - (tm2.tm_year * 12 + tm2.tm_mon);
|
|
else
|
|
result =
|
|
(((tm1.tm_year * 12 + tm1.tm_mon) - (tm2.tm_year * 12 + tm2.tm_mon)) * 31 + tm1.tm_mday - tm2.tm_mday) /
|
|
31.0;
|
|
|
|
PG_RETURN_FLOAT4(result);
|
|
}
|
|
|
|
Datum months_between_dt(PG_FUNCTION_ARGS)
|
|
{
|
|
DateADT date1 = PG_GETARG_DATEADT(0);
|
|
Timestamp date2 = PG_GETARG_TIMESTAMP(1);
|
|
fsec_t fsec;
|
|
struct pg_tm tt, *tm = &tt;
|
|
int LastDays[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
|
|
int LastDaysL[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
|
|
int Year1, Month1, Months1, Day1;
|
|
int Year2, Month2, Months2, Day2;
|
|
float result;
|
|
|
|
j2date(date1 + POSTGRES_EPOCH_JDATE, &Year1, &Month1, &Day1);
|
|
Month1 = Month1 - 1;
|
|
|
|
timestamp2tm(date2, NULL, tm, &fsec, NULL, NULL);
|
|
Year2 = tm->tm_year;
|
|
Month2 = tm->tm_mon - 1;
|
|
Day2 = tm->tm_mday;
|
|
|
|
Months1 = Year1 * 12 + Month1;
|
|
Months2 = Year2 * 12 + Month2;
|
|
|
|
if (Day1 > 27 && Day2 > 27 && Day1 == LastDay(Year1, Month1) && Day2 == LastDay(Year2, Month2))
|
|
result = Months1 - Months2;
|
|
else
|
|
result = ((Months1 - Months2) * 31 + Day1 - Day2) / 31.0;
|
|
|
|
PG_RETURN_FLOAT4(result);
|
|
}
|
|
|
|
Datum months_between_td(PG_FUNCTION_ARGS)
|
|
{
|
|
Timestamp date1 = PG_GETARG_TIMESTAMP(0);
|
|
DateADT date2 = PG_GETARG_DATEADT(1);
|
|
fsec_t fsec;
|
|
struct pg_tm tt, *tm = &tt;
|
|
int LastDays[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
|
|
int LastDaysL[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
|
|
int Year1, Month1, Months1, Day1;
|
|
int Year2, Month2, Months2, Day2;
|
|
float result;
|
|
|
|
timestamp2tm(date1, NULL, tm, &fsec, NULL, NULL);
|
|
Year1 = tm->tm_year;
|
|
Month1 = tm->tm_mon - 1;
|
|
Day1 = tm->tm_mday;
|
|
j2date(date2 + POSTGRES_EPOCH_JDATE, &Year2, &Month2, &Day2);
|
|
Month2 = Month2 - 1;
|
|
|
|
Months1 = Year1 * 12 + Month1;
|
|
Months2 = Year2 * 12 + Month2;
|
|
|
|
if (Day1 > 27 && Day2 > 27 && Day1 == LastDay(Year1, Month1) && Day2 == LastDay(Year2, Month2))
|
|
result = Months1 - Months2;
|
|
else
|
|
result = ((Months1 - Months2) * 31 + Day1 - Day2) / 31.0;
|
|
|
|
PG_RETURN_FLOAT4(result);
|
|
}
|
|
|
|
Datum months_between_tt(PG_FUNCTION_ARGS)
|
|
{
|
|
Timestamp date1 = PG_GETARG_TIMESTAMP(0);
|
|
Timestamp date2 = PG_GETARG_TIMESTAMP(1);
|
|
fsec_t fsec;
|
|
struct pg_tm tt, *tm = &tt;
|
|
int LastDays[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
|
|
int LastDaysL[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
|
|
int Year1, Month1, Months1, Day1;
|
|
int Year2, Month2, Months2, Day2;
|
|
float result;
|
|
|
|
timestamp2tm(date1, NULL, tm, &fsec, NULL, NULL);
|
|
Year1 = tm->tm_year;
|
|
Month1 = tm->tm_mon - 1;
|
|
Day1 = tm->tm_mday;
|
|
timestamp2tm(date2, NULL, tm, &fsec, NULL, NULL);
|
|
Year2 = tm->tm_year;
|
|
Month2 = tm->tm_mon - 1;
|
|
Day2 = tm->tm_mday;
|
|
|
|
Months1 = Year1 * 12 + Month1;
|
|
Months2 = Year2 * 12 + Month2;
|
|
|
|
if (Day1 > 27 && Day2 > 27 && Day1 == LastDay(Year1, Month1) && Day2 == LastDay(Year2, Month2))
|
|
result = Months1 - Months2;
|
|
else
|
|
result = ((Months1 - Months2) * 31 + Day1 - Day2) / 31.0;
|
|
|
|
PG_RETURN_FLOAT4(result);
|
|
}
|
|
|
|
Datum last_day_d(PG_FUNCTION_ARGS)
|
|
{
|
|
DateADT inDate = PG_GETARG_DATEADT(0);
|
|
short LastDays[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
|
|
short LastDaysL[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
|
|
|
|
int syear;
|
|
int smonth;
|
|
int sday;
|
|
j2date(inDate + POSTGRES_EPOCH_JDATE, &syear, &smonth, &sday);
|
|
sday = LastDay(syear, smonth - 1);
|
|
|
|
PG_RETURN_DATEADT(date2j(syear, smonth, sday) - POSTGRES_EPOCH_JDATE);
|
|
}
|
|
|
|
Datum last_day_t(PG_FUNCTION_ARGS)
|
|
{
|
|
Timestamp inTimestamp = PG_GETARG_TIMESTAMP(0);
|
|
Timestamp result;
|
|
int tz = 0;
|
|
short LastDays[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
|
|
short LastDaysL[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
|
|
|
|
struct pg_tm tt, *tm = &tt;
|
|
fsec_t fsec;
|
|
|
|
if (timestamp2tm(inTimestamp, NULL, tm, &fsec, NULL, NULL) != 0)
|
|
ereport(ERROR, (errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE), errmsg("timestamp out of range")));
|
|
|
|
tm->tm_mday = LastDay(tm->tm_year, tm->tm_mon - 1);
|
|
|
|
if (tm2timestamp(tm, fsec, &tz, &result) != 0)
|
|
ereport(ERROR, (errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE), errmsg("timestamp out of range")));
|
|
|
|
PG_RETURN_TIMESTAMP(result);
|
|
}
|
|
|
|
Datum last_day_tz(PG_FUNCTION_ARGS)
|
|
{
|
|
TimestampTz inTimestampTz = PG_GETARG_TIMESTAMPTZ(0);
|
|
TimestampTz result;
|
|
int tz;
|
|
short LastDays[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
|
|
short LastDaysL[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
|
|
|
|
struct pg_tm tt, *tm = &tt;
|
|
fsec_t fsec;
|
|
|
|
if (timestamp2tm(inTimestampTz, &tz, tm, &fsec, NULL, NULL) != 0)
|
|
ereport(ERROR, (errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE), errmsg("timestamp out of range")));
|
|
tm->tm_mday = LastDay(tm->tm_year, tm->tm_mon - 1);
|
|
|
|
if (tm2timestamp(tm, fsec, &tz, &result) != 0)
|
|
ereport(ERROR, (errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE), errmsg("timestamp out of range")));
|
|
|
|
PG_RETURN_TIMESTAMP(result);
|
|
}
|
|
|
|
/* FUNC_III_CS0507_3 */
|
|
Datum FUNC_III_CS0507_3(PG_FUNCTION_ARGS)
|
|
{
|
|
text* result = NULL;
|
|
StringInfo buf = NULL;
|
|
int64 p1;
|
|
int64 Multiplier = 10000;
|
|
|
|
buf = makeStringInfo();
|
|
|
|
if (PG_ARGISNULL(0)) {
|
|
appendBinaryStringInfo(buf, "030", strlen("030"));
|
|
result = cstring_to_text(buf->data);
|
|
pfree(buf->data);
|
|
pfree(buf);
|
|
PG_RETURN_TEXT_P(result);
|
|
} else {
|
|
p1 = to_int64(PG_GETARG_DATUM(0), Multiplier);
|
|
}
|
|
|
|
if (p1 > 0 && p1 <= 30 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "021", strlen("021"));
|
|
result = cstring_to_text(buf->data);
|
|
pfree(buf->data);
|
|
pfree(buf);
|
|
PG_RETURN_TEXT_P(result);
|
|
} else if (p1 > 30 * Multiplier && p1 <= 50 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "022", strlen("022"));
|
|
result = cstring_to_text(buf->data);
|
|
pfree(buf->data);
|
|
pfree(buf);
|
|
PG_RETURN_TEXT_P(result);
|
|
} else if (p1 > 50 * Multiplier && p1 <= 60 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "023", strlen("023"));
|
|
result = cstring_to_text(buf->data);
|
|
pfree(buf->data);
|
|
pfree(buf);
|
|
PG_RETURN_TEXT_P(result);
|
|
}
|
|
|
|
else if (p1 > 60 * Multiplier && p1 <= 70 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "024", strlen("024"));
|
|
result = cstring_to_text(buf->data);
|
|
pfree(buf->data);
|
|
pfree(buf);
|
|
PG_RETURN_TEXT_P(result);
|
|
}
|
|
|
|
else if (p1 > 70 * Multiplier && p1 <= 80 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "025", strlen("025"));
|
|
result = cstring_to_text(buf->data);
|
|
pfree(buf->data);
|
|
pfree(buf);
|
|
PG_RETURN_TEXT_P(result);
|
|
}
|
|
|
|
else if (p1 > 80 * Multiplier && p1 <= 90 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "026", strlen("026"));
|
|
result = cstring_to_text(buf->data);
|
|
pfree(buf->data);
|
|
pfree(buf);
|
|
PG_RETURN_TEXT_P(result);
|
|
}
|
|
|
|
else {
|
|
appendBinaryStringInfo(buf, "027", strlen("027"));
|
|
result = cstring_to_text(buf->data);
|
|
pfree(buf->data);
|
|
pfree(buf);
|
|
PG_RETURN_TEXT_P(result);
|
|
}
|
|
}
|
|
|
|
/* FUNC_III_CS0507 */
|
|
Datum FUNC_III_CS0507(PG_FUNCTION_ARGS)
|
|
{
|
|
text* result = NULL;
|
|
StringInfo buf = NULL;
|
|
|
|
int64 p1;
|
|
int64 Multiplier = 10000;
|
|
|
|
buf = makeStringInfo();
|
|
if (PG_ARGISNULL(0)) {
|
|
appendBinaryStringInfo(buf, "004", strlen("004"));
|
|
result = cstring_to_text(buf->data);
|
|
pfree(buf->data);
|
|
pfree(buf);
|
|
PG_RETURN_TEXT_P(result);
|
|
} else {
|
|
p1 = to_int64(PG_GETARG_DATUM(0), Multiplier);
|
|
}
|
|
|
|
if (p1 < 12 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "001", strlen("001"));
|
|
result = cstring_to_text(buf->data);
|
|
pfree(buf->data);
|
|
pfree(buf);
|
|
PG_RETURN_TEXT_P(result);
|
|
} else if (p1 >= 12 * Multiplier && p1 <= 35 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "002", strlen("002"));
|
|
result = cstring_to_text(buf->data);
|
|
pfree(buf->data);
|
|
pfree(buf);
|
|
PG_RETURN_TEXT_P(result);
|
|
} else if (p1 >= 36 * Multiplier && p1 <= 59 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "003", strlen("003"));
|
|
result = cstring_to_text(buf->data);
|
|
pfree(buf->data);
|
|
pfree(buf);
|
|
PG_RETURN_TEXT_P(result);
|
|
} else {
|
|
appendBinaryStringInfo(buf, "004", strlen("004"));
|
|
result = cstring_to_text(buf->data);
|
|
pfree(buf->data);
|
|
pfree(buf);
|
|
PG_RETURN_TEXT_P(result);
|
|
}
|
|
}
|
|
|
|
/* FUNC_II_JUDGE_DF_AGE */
|
|
Datum FUNC_II_JUDGE_DF_AGE(PG_FUNCTION_ARGS)
|
|
{
|
|
int64 p1;
|
|
int64 p2;
|
|
int64 p3;
|
|
int64 p4;
|
|
int64 p5;
|
|
int64 p6;
|
|
int64 p7;
|
|
int64 p8;
|
|
int64 p9;
|
|
int64 p10;
|
|
int64 p11;
|
|
int64 p12;
|
|
int64 Multiplier = 10000;
|
|
|
|
int p;
|
|
|
|
// ¡ä|¨¤¨ª¨¨?2??aNULl¦Ì??¨¦??
|
|
if (PG_ARGISNULL(0)) {
|
|
p1 = -1 * Multiplier;
|
|
} else
|
|
p1 = to_int64(PG_GETARG_DATUM(0), Multiplier);
|
|
|
|
if (PG_ARGISNULL(1)) {
|
|
p2 = -1 * Multiplier;
|
|
} else
|
|
p2 = to_int64(PG_GETARG_DATUM(1), Multiplier);
|
|
|
|
if (PG_ARGISNULL(2)) {
|
|
p3 = -1 * Multiplier;
|
|
} else
|
|
p3 = to_int64(PG_GETARG_DATUM(2), Multiplier);
|
|
|
|
if (PG_ARGISNULL(3)) {
|
|
p4 = -1 * Multiplier;
|
|
} else
|
|
p4 = to_int64(PG_GETARG_DATUM(3), Multiplier);
|
|
|
|
if (PG_ARGISNULL(4)) {
|
|
p5 = -1 * Multiplier;
|
|
} else
|
|
p5 = to_int64(PG_GETARG_DATUM(4), Multiplier);
|
|
|
|
if (PG_ARGISNULL(5)) {
|
|
p6 = -1 * Multiplier;
|
|
} else
|
|
p6 = to_int64(PG_GETARG_DATUM(5), Multiplier);
|
|
|
|
if (PG_ARGISNULL(6)) {
|
|
p7 = -1 * Multiplier;
|
|
} else
|
|
p7 = to_int64(PG_GETARG_DATUM(6), Multiplier);
|
|
|
|
if (PG_ARGISNULL(7)) {
|
|
p8 = -1 * Multiplier;
|
|
} else
|
|
p8 = to_int64(PG_GETARG_DATUM(7), Multiplier);
|
|
|
|
if (PG_ARGISNULL(8)) {
|
|
p9 = -1 * Multiplier;
|
|
} else
|
|
p9 = to_int64(PG_GETARG_DATUM(8), Multiplier);
|
|
|
|
if (PG_ARGISNULL(9)) {
|
|
p10 = -1 * Multiplier;
|
|
} else
|
|
p10 = to_int64(PG_GETARG_DATUM(9), Multiplier);
|
|
|
|
if (PG_ARGISNULL(10)) {
|
|
p11 = -1 * Multiplier;
|
|
} else
|
|
p11 = to_int64(PG_GETARG_DATUM(10), Multiplier);
|
|
|
|
if (PG_ARGISNULL(11)) {
|
|
p12 = -1 * Multiplier;
|
|
} else
|
|
p12 = to_int64(PG_GETARG_DATUM(11), Multiplier);
|
|
|
|
if (p1 == 0) {
|
|
p = 0;
|
|
PG_RETURN_INT32(p);
|
|
} else if (p2 == 0 && p1 == 1 * Multiplier) {
|
|
p = 1;
|
|
PG_RETURN_INT32(p);
|
|
} else if (p3 == 0 && p2 == 1 * Multiplier) {
|
|
p = 2;
|
|
PG_RETURN_INT32(p);
|
|
} else if (p4 == 0 && p3 == 1 * Multiplier) {
|
|
p = 3;
|
|
PG_RETURN_INT32(p);
|
|
} else if (p5 == 0 && p4 == 1 * Multiplier) {
|
|
p = 4;
|
|
PG_RETURN_INT32(p);
|
|
} else if (p6 == 0 && p5 == 1 * Multiplier) {
|
|
p = 5;
|
|
PG_RETURN_INT32(p);
|
|
} else if (p7 == 0 && p6 == 1 * Multiplier) {
|
|
p = 6;
|
|
PG_RETURN_INT32(p);
|
|
} else if (p8 == 0 && p7 == 1 * Multiplier) {
|
|
p = 7;
|
|
PG_RETURN_INT32(p);
|
|
} else if (p9 == 0 && p8 == 1 * Multiplier) {
|
|
p = 8;
|
|
PG_RETURN_INT32(p);
|
|
} else if (p10 == 0 && p9 == 1 * Multiplier) {
|
|
p = 9;
|
|
PG_RETURN_INT32(p);
|
|
} else if (p11 == 0 && p10 == 1 * Multiplier) {
|
|
p = 10;
|
|
PG_RETURN_INT32(p);
|
|
} else if (p12 == 0 && p11 == 1 * Multiplier) {
|
|
p = 11;
|
|
PG_RETURN_INT32(p);
|
|
} else {
|
|
p = 99;
|
|
PG_RETURN_INT32(p);
|
|
}
|
|
}
|
|
|
|
/* FUNC_TRANS_MOBCODE */
|
|
Datum FUNC_TRANS_MOBCODE(PG_FUNCTION_ARGS)
|
|
{
|
|
int64 p1;
|
|
text* result = NULL;
|
|
StringInfo buf = NULL;
|
|
int64 Multiplier = 10000;
|
|
|
|
buf = makeStringInfo();
|
|
if (PG_ARGISNULL(0)) {
|
|
appendBinaryStringInfo(buf, "001", 3);
|
|
result = cstring_to_text(buf->data);
|
|
pfree(buf->data);
|
|
pfree(buf);
|
|
PG_RETURN_TEXT_P(result);
|
|
} else
|
|
p1 = to_int64(PG_GETARG_DATUM(0), Multiplier);
|
|
|
|
if (p1 == Multiplier) {
|
|
appendBinaryStringInfo(buf, "001", 3);
|
|
} else if (p1 == 2 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "002", 3);
|
|
} else if (p1 == 3 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "003", 3);
|
|
} else if (p1 == 4 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "004", 3);
|
|
} else if (p1 == 5 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "005", 3);
|
|
} else if (p1 == 6 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "006", 3);
|
|
} else if (p1 == 7 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "007", 3);
|
|
} else if (p1 == 8 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "008", 3);
|
|
} else if (p1 == 9 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "009", 3);
|
|
} else if (p1 == 10 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "010", 3);
|
|
} else if (p1 == 11 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "011", 3);
|
|
} else if (p1 == 12 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "012", 3);
|
|
} else {
|
|
appendBinaryStringInfo(buf, "013", 3);
|
|
}
|
|
|
|
result = cstring_to_text(buf->data);
|
|
pfree(buf->data);
|
|
pfree(buf);
|
|
PG_RETURN_TEXT_P(result);
|
|
}
|
|
|
|
/* FUNC_TRANS_RISKCODE */
|
|
Datum FUNC_TRANS_RISKCODE(PG_FUNCTION_ARGS)
|
|
{
|
|
int64 p1;
|
|
StringInfo buf = NULL;
|
|
text* result = NULL;
|
|
char* p_i_cardtype = NULL;
|
|
int64 Multiplier = 10000;
|
|
|
|
buf = makeStringInfo();
|
|
if (PG_ARGISNULL(0) || PG_ARGISNULL(1)) {
|
|
appendBinaryStringInfo(buf, "014", 3);
|
|
result = cstring_to_text(buf->data);
|
|
pfree(buf->data);
|
|
pfree(buf);
|
|
PG_RETURN_TEXT_P(result);
|
|
} else {
|
|
p_i_cardtype = text_to_cstring(PG_GETARG_TEXT_PP(0));
|
|
p1 = to_int64(PG_GETARG_DATUM(1), Multiplier);
|
|
}
|
|
|
|
// if( ( p_i_cardtype[0] == 'C' || p_i_cardtype[0] == 'I' ) && p_i_cardtype[1] == 'C' )
|
|
if (strcmp((const char*)p_i_cardtype, (const char*)"CC") == 0 ||
|
|
strcmp((const char*)p_i_cardtype, (const char*)"IC") == 0) {
|
|
if (p1 == 0) {
|
|
appendBinaryStringInfo(buf, "015", 3);
|
|
} else if (p1 == Multiplier) {
|
|
appendBinaryStringInfo(buf, "001", 3);
|
|
} else if (p1 == 2 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "002", 3);
|
|
} else if (p1 == 3 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "003", 3);
|
|
} else if (p1 == 4 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "004", 3);
|
|
} else if (p1 == 5 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "005", 3);
|
|
} else if (p1 == 6 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "006", 3);
|
|
} else if (p1 == 7 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "007", 3);
|
|
} else if (p1 == 8 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "008", 3);
|
|
} else if (p1 == 9 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "009", 3);
|
|
} else if (p1 == 10 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "010", 3);
|
|
} else if (p1 == 11 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "011", 3);
|
|
} else if (p1 == 12 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "012", 3);
|
|
} else {
|
|
appendBinaryStringInfo(buf, "013", 3);
|
|
}
|
|
} else {
|
|
if (p1 == 0) {
|
|
appendBinaryStringInfo(buf, "015", 3);
|
|
} else if (p1 == Multiplier) {
|
|
appendBinaryStringInfo(buf, "016", 3);
|
|
} else if (p1 == 2 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "001", 3);
|
|
} else if (p1 == 3 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "002", 3);
|
|
} else if (p1 == 4 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "003", 3);
|
|
} else if (p1 == 5 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "004", 3);
|
|
} else if (p1 == 6 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "005", 3);
|
|
} else if (p1 == 7 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "006", 3);
|
|
} else if (p1 == 8 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "007", 3);
|
|
} else if (p1 == 9 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "008", 3);
|
|
} else if (p1 == 10 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "009", 3);
|
|
} else if (p1 == 11 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "010", 3);
|
|
} else if (p1 == 12 * Multiplier) {
|
|
appendBinaryStringInfo(buf, "011", 3);
|
|
} else {
|
|
appendBinaryStringInfo(buf, "013", 3);
|
|
}
|
|
}
|
|
|
|
result = cstring_to_text(buf->data);
|
|
pfree(buf->data);
|
|
pfree(buf);
|
|
pfree(p_i_cardtype);
|
|
PG_RETURN_TEXT_P(result);
|
|
}
|
|
|
|
/* FUNC_XW_FIX_DPD */
|
|
Datum FUNC_XW_FIX_DPD(PG_FUNCTION_ARGS)
|
|
{
|
|
|
|
int64 p1;
|
|
char* var1 = NULL;
|
|
int result;
|
|
int64 Multiplier = 10000;
|
|
|
|
if (PG_ARGISNULL(0)) {
|
|
result = 2;
|
|
PG_RETURN_INT32(result);
|
|
} else
|
|
var1 = text_to_cstring(PG_GETARG_TEXT_PP(0));
|
|
|
|
if (strcmp(var1, "002") == 0 || strcmp(var1, "003") == 0 || strcmp(var1, "004") == 0) {
|
|
if (PG_ARGISNULL(1)) {
|
|
result = 2;
|
|
PG_RETURN_INT32(result);
|
|
} else
|
|
p1 = to_int64(PG_GETARG_DATUM(1), Multiplier);
|
|
|
|
if (p1 == 2 * Multiplier) {
|
|
result = 8;
|
|
} else if (p1 == 3 * Multiplier) {
|
|
result = 7;
|
|
} else if (p1 == 4 * Multiplier) {
|
|
result = 6;
|
|
} else if (p1 == 5 * Multiplier) {
|
|
result = 5;
|
|
} else if (p1 == 6 * Multiplier) {
|
|
result = 4;
|
|
} else if (p1 == 7 * Multiplier) {
|
|
result = 3;
|
|
} else {
|
|
result = 2;
|
|
}
|
|
} else {
|
|
if (PG_ARGISNULL(1)) {
|
|
result = 2;
|
|
PG_RETURN_INT32(result);
|
|
} else
|
|
p1 = to_int64(PG_GETARG_DATUM(1), Multiplier);
|
|
|
|
if (p1 == 4 * Multiplier) {
|
|
result = 8;
|
|
} else if (p1 == 5 * Multiplier) {
|
|
result = 7;
|
|
} else if (p1 == 6 * Multiplier) {
|
|
result = 6;
|
|
} else if (p1 == 7 * Multiplier) {
|
|
result = 5;
|
|
} else if (p1 == 8 * Multiplier) {
|
|
result = 4;
|
|
} else if (p1 == 9 * Multiplier) {
|
|
result = 3;
|
|
} else {
|
|
result = 2;
|
|
}
|
|
}
|
|
|
|
pfree(var1);
|
|
PG_RETURN_INT32(result);
|
|
}
|
|
|
|
/* FUNC_ZERO_NULL */
|
|
Datum FUNC_ZERO_NULL(PG_FUNCTION_ARGS)
|
|
{
|
|
int64 p1;
|
|
float8 result;
|
|
int64 Multiplier = 10000;
|
|
|
|
p1 = to_int64(PG_GETARG_DATUM(0), Multiplier);
|
|
|
|
if (p1 == 0) {
|
|
PG_RETURN_NULL();
|
|
} else {
|
|
result = (float8)p1 / Multiplier;
|
|
return DirectFunctionCall1(float8_numeric, Float8GetDatum(result));
|
|
}
|
|
}
|
|
|
|
/* greatestcc (text, text):
|
|
* compare text with text
|
|
*/
|
|
Datum greatestcc(PG_FUNCTION_ARGS)
|
|
{
|
|
text* result = NULL;
|
|
char* str1 = NULL;
|
|
char* str2 = NULL;
|
|
|
|
str1 = text_to_cstring(PG_GETARG_TEXT_PP(0));
|
|
str2 = text_to_cstring(PG_GETARG_TEXT_PP(1));
|
|
|
|
if (strcmp((const char*)str2, (const char*)str1) > 0) {
|
|
result = cstring_to_text(str2);
|
|
} else {
|
|
result = cstring_to_text(str1);
|
|
}
|
|
|
|
pfree(str1);
|
|
pfree(str2);
|
|
PG_RETURN_TEXT_P(result);
|
|
}
|
|
|
|
/* greatestcd (text, float8):
|
|
* compare text with float8_to_text
|
|
* Note: input float8 will be convert to numeric with 4 decimal digits
|
|
*/
|
|
Datum greatestcd(PG_FUNCTION_ARGS)
|
|
{
|
|
int64 p2;
|
|
int64 Multiplier = 10000;
|
|
int length;
|
|
int i, j;
|
|
|
|
char inputStr2[30] = "";
|
|
char* inputStr1 = NULL;
|
|
char char_result[32] = "";
|
|
text* result = NULL;
|
|
|
|
inputStr1 = text_to_cstring(PG_GETARG_TEXT_PP(0));
|
|
p2 = to_int64(PG_GETARG_DATUM(1), Multiplier);
|
|
|
|
/* assume that: input data is decimal(18,4) */
|
|
sprintf(inputStr2, "%lld", (long long)p2);
|
|
|
|
length = strlen(inputStr2);
|
|
|
|
j = 0;
|
|
for (i = 0; i <= length; i++) {
|
|
char_result[i] = inputStr2[j];
|
|
j = j + 1;
|
|
|
|
if (i == length - 4 - 1) { // ?D??¦Ì¡À?a¦Ì1¨ºy¦Ì¨²4??¡Á?¡¤?¨º¡À, ?1?-D?¨ºy¦Ì?
|
|
i = i + 1;
|
|
char_result[i] = '.';
|
|
}
|
|
}
|
|
char_result[i] = '\0'; // ¨¬¨ª?¨®¡Á?¡¤?¡ä??¨¢¨º?¡¤?
|
|
|
|
if (strcmp((const char*)char_result, (const char*)inputStr1) > 0)
|
|
result = cstring_to_text(char_result);
|
|
else
|
|
result = cstring_to_text(inputStr1);
|
|
|
|
pfree(inputStr1);
|
|
PG_RETURN_TEXT_P(result);
|
|
}
|
|
|
|
/* greatestci (text, int):
|
|
* compare text with int_to_text
|
|
*/
|
|
Datum greatestci(PG_FUNCTION_ARGS)
|
|
{
|
|
int32 p2;
|
|
|
|
char inputStr2[20] = "";
|
|
char* inputStr1 = NULL;
|
|
text* result = NULL;
|
|
|
|
inputStr1 = text_to_cstring(PG_GETARG_TEXT_PP(0));
|
|
p2 = PG_GETARG_INT32(1);
|
|
|
|
sprintf(inputStr2, "%d", p2);
|
|
|
|
if (strcmp((const char*)inputStr2, (const char*)inputStr1) > 0)
|
|
result = cstring_to_text(inputStr2);
|
|
else
|
|
result = cstring_to_text(inputStr1);
|
|
|
|
pfree(inputStr1);
|
|
PG_RETURN_TEXT_P(result);
|
|
}
|
|
|
|
/* greatestdc (float8, text):
|
|
* compare float8 with text_to_float8
|
|
*/
|
|
Datum greatestdc(PG_FUNCTION_ARGS)
|
|
{
|
|
|
|
int64 p1;
|
|
float8 p2;
|
|
int64 p = 0;
|
|
char* str2 = NULL;
|
|
int64 Multiplier = 10000;
|
|
float8 result;
|
|
Datum q2;
|
|
int64 i2;
|
|
|
|
p1 = to_int64(PG_GETARG_DATUM(0), Multiplier);
|
|
str2 = text_to_cstring(PG_GETARG_TEXT_PP(1));
|
|
|
|
p2 = strtod((const char*)str2, (char**)NULL);
|
|
q2 = DirectFunctionCall1(float8_numeric, Float8GetDatum(p2));
|
|
i2 = to_int64(q2, Multiplier);
|
|
p = i2 > p1 ? i2 : p1;
|
|
|
|
pfree(str2);
|
|
result = (float8)p / Multiplier;
|
|
return DirectFunctionCall1(float8_numeric, Float8GetDatum(result));
|
|
}
|
|
|
|
/* greatestdd (float8, float8):
|
|
* compare float8 with float8
|
|
*/
|
|
Datum greatestdd(PG_FUNCTION_ARGS)
|
|
{
|
|
int64 p1;
|
|
int64 p2;
|
|
int64 p;
|
|
int64 Multiplier = 10000;
|
|
float8 result;
|
|
|
|
p1 = to_int64(PG_GETARG_DATUM(0), Multiplier);
|
|
p2 = to_int64(PG_GETARG_DATUM(1), Multiplier);
|
|
|
|
p = (p2 > p1 ? p2 : p1);
|
|
result = (float8)p / Multiplier;
|
|
return DirectFunctionCall1(float8_numeric, Float8GetDatum(result));
|
|
}
|
|
|
|
/* greatestdi (float8, int):
|
|
* compare float8 with int
|
|
*/
|
|
Datum greatestdi(PG_FUNCTION_ARGS)
|
|
{
|
|
|
|
int64 p1;
|
|
int32 p2;
|
|
int64 p;
|
|
int64 Multiplier = 10000;
|
|
float8 result;
|
|
|
|
p1 = to_int64(PG_GETARG_DATUM(0), Multiplier);
|
|
p2 = PG_GETARG_INT32(1);
|
|
p = (p2 * Multiplier) > p1 ? (p2 * Multiplier) : p1;
|
|
|
|
result = (float8)p / Multiplier;
|
|
return DirectFunctionCall1(float8_numeric, Float8GetDatum(result));
|
|
}
|
|
|
|
/* greatestic (int, text):
|
|
* compare int with text_to_int
|
|
*/
|
|
Datum greatestic(PG_FUNCTION_ARGS)
|
|
{
|
|
int32 p1;
|
|
int32 p2 = 0;
|
|
char* str2 = NULL;
|
|
int32 p;
|
|
|
|
p1 = PG_GETARG_INT32(0);
|
|
str2 = text_to_cstring(PG_GETARG_TEXT_PP(1));
|
|
p2 = (int32)strtol((const char*)str2, (char**)NULL, 10);
|
|
|
|
p = p2 > p1 ? p2 : p1;
|
|
pfree(str2);
|
|
PG_RETURN_INT32(p);
|
|
}
|
|
|
|
/* greatestid (int, float8):
|
|
* compare int with float8
|
|
*/
|
|
Datum greatestid(PG_FUNCTION_ARGS)
|
|
{
|
|
int32 p1;
|
|
int64 p2;
|
|
int64 p;
|
|
int64 Multiplier = 10000;
|
|
float8 result;
|
|
|
|
p1 = PG_GETARG_INT32(0);
|
|
p2 = to_int64(PG_GETARG_DATUM(1), Multiplier);
|
|
|
|
p = (p1 * Multiplier) > p2 ? (p1 * Multiplier) : p2;
|
|
result = (float8)p / Multiplier;
|
|
return DirectFunctionCall1(float8_numeric, Float8GetDatum(result));
|
|
}
|
|
|
|
/***************create_type check*****************************/
|
|
typedef struct Complex {
|
|
double x;
|
|
double y;
|
|
} Complex;
|
|
|
|
Datum complex_in(PG_FUNCTION_ARGS)
|
|
{
|
|
char* str = PG_GETARG_CSTRING(0);
|
|
double x, y;
|
|
Complex* result = NULL;
|
|
|
|
if (sscanf(str, " ( %lf , %lf )", &x, &y) != 2)
|
|
ereport(ERROR,
|
|
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION), errmsg("invalid input syntax for complex: \"%s\"", str)));
|
|
|
|
result = (Complex*)palloc(sizeof(Complex));
|
|
result->x = x;
|
|
result->y = y;
|
|
PG_RETURN_POINTER(result);
|
|
}
|
|
|
|
Datum complex_out(PG_FUNCTION_ARGS)
|
|
{
|
|
Complex* complex = (Complex*)PG_GETARG_POINTER(0);
|
|
char* result = NULL;
|
|
|
|
result = (char*)palloc(100);
|
|
snprintf(result, 100, "(%g,%g)", complex->x, complex->y);
|
|
PG_RETURN_CSTRING(result);
|
|
}
|
|
|
|
Datum complex_recv(PG_FUNCTION_ARGS)
|
|
{
|
|
StringInfo buf = (StringInfo)PG_GETARG_POINTER(0);
|
|
Complex* result = NULL;
|
|
|
|
result = (Complex*)palloc(sizeof(Complex));
|
|
result->x = pq_getmsgfloat8(buf);
|
|
result->y = pq_getmsgfloat8(buf);
|
|
PG_RETURN_POINTER(result);
|
|
}
|
|
|
|
Datum complex_send(PG_FUNCTION_ARGS)
|
|
{
|
|
Complex* complex = (Complex*)PG_GETARG_POINTER(0);
|
|
StringInfoData buf;
|
|
|
|
pq_begintypsend(&buf);
|
|
pq_sendfloat8(&buf, complex->x);
|
|
pq_sendfloat8(&buf, complex->y);
|
|
PG_RETURN_BYTEA_P(pq_endtypsend(&buf));
|
|
}
|
|
|
|
extern bool analyze_requires_snapshot(Node* parseTree);
|
|
|
|
Datum query_get_unique_sql_id(PG_FUNCTION_ARGS)
|
|
{
|
|
char* query_string = text_to_cstring(PG_GETARG_TEXT_PP(0));
|
|
List* parsetree_list = pg_parse_query(query_string);
|
|
List* querytree_list = NIL;
|
|
bool snapshot_set = false;
|
|
if (parsetree_list == NIL || list_length(parsetree_list) > 1) {
|
|
ereport(ERROR,
|
|
(errcode(ERRCODE_SYNTAX_ERROR), errmsg("only support single statement")));
|
|
}
|
|
Node* raw_parse_tree = (Node*)linitial(parsetree_list);
|
|
if (analyze_requires_snapshot(raw_parse_tree)) {
|
|
PushActiveSnapshot(GetTransactionSnapshot());
|
|
snapshot_set = true;
|
|
}
|
|
u_sess->unique_sql_cxt.is_top_unique_sql = false;
|
|
querytree_list = pg_analyze_and_rewrite(raw_parse_tree, query_string, NULL, 0);
|
|
u_sess->unique_sql_cxt.is_top_unique_sql = true;
|
|
Query* query = (Query*)linitial(querytree_list);
|
|
uint64 query_id = query->uniqueSQLId;
|
|
if (snapshot_set) {
|
|
PopActiveSnapshot();
|
|
}
|
|
list_free_deep(parsetree_list);
|
|
list_free_deep(querytree_list);
|
|
pfree_ext(query_string);
|
|
PG_RETURN_INT64((int64)query_id);
|
|
}
|
|
|