52 lines
2.0 KiB
C
Executable File
52 lines
2.0 KiB
C
Executable File
/* -------------------------------------------------------------------------
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*
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* functions.h
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* Declarations for execution of SQL-language functions.
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*
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*
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* Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* src/include/executor/functions.h
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*
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* -------------------------------------------------------------------------
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*/
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#ifndef FUNCTIONS_H
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#define FUNCTIONS_H
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#include "nodes/execnodes.h"
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#include "tcop/dest.h"
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/* This struct is known only within executor/functions.c */
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typedef struct SQLFunctionParseInfo* SQLFunctionParseInfoPtr;
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extern Datum fmgr_sql(PG_FUNCTION_ARGS);
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extern SQLFunctionParseInfoPtr prepare_sql_fn_parse_info(HeapTuple procedureTuple, Node* call_expr, Oid inputCollation);
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extern void sql_fn_parser_replace_param_type(struct ParseState* pstate, int param_no, Var* var);
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extern void sql_fn_parser_replace_param_type_for_insert(struct ParseState* pstate, int param_no, Oid param_new_type,
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Oid relid, const char *col_name);
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extern void plpgsql_fn_parser_replace_param_type(struct ParseState* pstate, int param_no, Var* var);
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extern void sql_fn_parser_setup(struct ParseState* pstate, SQLFunctionParseInfoPtr pinfo);
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extern void sql_fn_replace(struct ParseState* pstate, SQLFunctionParseInfoPtr pinfo);
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extern bool check_sql_fn_retval(Oid func_id, Oid rettype, List* queryTreeList, bool* modifyTargetList,
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JunkFilter** junkFilter, bool plpgsql_validation = false);
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extern DestReceiver* CreateSQLFunctionDestReceiver(void);
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extern bool sql_fn_cl_rewrite_params(const Oid func_id, SQLFunctionParseInfoPtr p_info, bool is_replace);
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extern void sql_create_proc_parser_setup(struct ParseState* p_state, SQLFunctionParseInfoPtr p_info);
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extern Node* sql_create_proc_operator_ref(ParseState* pstate, Node* left, Node* right, Oid* ltypeid, Oid* rtypeid);
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extern Node* plpgsql_create_proc_operator_ref(ParseState* pstate, Node* left, Node* right, Oid* ltypeid, Oid* rtypeid);
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#endif /* FUNCTIONS_H */
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