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Merge branch 'column_store'

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Co-authored-by: wangt1xiuyi <13547954130@163.com>
Co-authored-by: yangqise7en <877793735@qq.com>
Co-authored-by: Zach41 <zach_41@163.com>
This commit is contained in:
chaser-ch
2023-10-31 15:39:20 +00:00
committed by ob-robot
parent 4057fbc4ae
commit 566e920620
1375 changed files with 239147 additions and 56014 deletions
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64
src/sql/engine/expr/ob_expr_mod.cpp
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@ -15,6 +15,7 @@
#include <math.h>
#include "sql/engine/expr/ob_expr_mod.h"
//#include "sql/engine/expr/ob_expr_promotion_util.h"
#include "sql/engine/expr/ob_expr_util.h"
#include "sql/engine/expr/ob_expr_result_type_util.h"
#include "sql/session/ob_sql_session_info.h"
@ -54,10 +55,16 @@ int ObExprMod::calc_result_type2(ObExprResType &type,
type.set_scale(SCALE_UNKNOWN_YET);
} else {
type.set_scale(MAX(scale1, scale2));
type.set_precision(MAX(type1.get_precision(), type2.get_precision()));
if (lib::is_mysql_mode() && type.is_double()) {
type.set_precision(ObMySQLUtil::float_length(type.get_scale()));
} else {
type.set_precision(MAX(type1.get_precision(),type2.get_precision()));
} else if (lib::is_mysql_mode() && type.is_decimal_int()) {
// In mysql mode, precision of int(255) is 255, more than OB_MAX_DECIMAL_POSSIBLE_PRECISION
// So precision deduced just now may be larger than 81 while res type is decimal_int
// TODO:@xiaofeng.lby, use a more generic method to solve this problem
type.set_precision(MIN(type.get_precision(), OB_MAX_DECIMAL_POSSIBLE_PRECISION));
type1.set_calc_accuracy(type.get_accuracy());
type2.set_calc_accuracy(type.get_accuracy());
}
}
}
@ -452,6 +459,55 @@ int ObExprMod::mod_number(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &datum)
return ret;
}
#define CALC_DECIMAL_INT_MOD(TYPE) \
case sizeof(TYPE##_t): { \
const TYPE##_t &l = *(l_decint->TYPE##_v_); \
const TYPE##_t &r = *(r_decint->TYPE##_v_); \
res_val.from(l % r); \
break; \
}
int ObExprMod::mod_decimalint(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &datum)
{
int ret = OB_SUCCESS;
ObDatum *left = NULL;
ObDatum *right = NULL;
bool is_finish = false;
if (OB_FAIL(get_arith_operand(expr, ctx, left, right, datum, is_finish))) {
LOG_WARN("get_arith_operand failed", K(ret));
} else if (is_finish) {
//do nothing
} else {
const int32_t int_bytes = left->get_int_bytes();
const ObDecimalInt *l_decint = left->get_decimal_int();
const ObDecimalInt *r_decint = right->get_decimal_int();
if (OB_UNLIKELY(wide::str_helper::is_zero(r_decint, int_bytes))) {
if (CM_IS_ERROR_FOR_DIVISION_BY_ZERO(expr.extra_)) {
ret = OB_DIVISION_BY_ZERO;
} else {
datum.set_null();
}
} else {
ObDecimalIntBuilder res_val;
switch (int_bytes) {
CALC_DECIMAL_INT_MOD(int32)
CALC_DECIMAL_INT_MOD(int64)
CALC_DECIMAL_INT_MOD(int128)
CALC_DECIMAL_INT_MOD(int256)
CALC_DECIMAL_INT_MOD(int512)
default: {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("int_bytes is unexpected", K(ret), K(int_bytes));
break;
}
}
if (OB_SUCC(ret)) {
datum.set_decimal_int(res_val.get_decimal_int(), int_bytes);
}
}
}
return ret;
}
int ObExprMod::cg_expr(ObExprCGCtx &op_cg_ctx,
const ObRawExpr &raw_expr,
@ -510,6 +566,10 @@ int ObExprMod::cg_expr(ObExprCGCtx &op_cg_ctx,
rt_expr.eval_func_ = ObExprMod::mod_number;
break;
}
case ObDecimalIntType: {
rt_expr.eval_func_ = ObExprMod::mod_decimalint;
break;
}
default: {
//do nothing
break;