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patch 4.0

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This commit is contained in:
wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
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97
src/sql/engine/expr/ob_expr_fun_default.cpp
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@ -14,34 +14,39 @@
#include "sql/engine/expr/ob_expr_column_conv.h"
using namespace oceanbase::common;
namespace oceanbase {
namespace sql {
namespace oceanbase
{
namespace sql
{
ObExprFunDefault::ObExprFunDefault(ObIAllocator& alloc)
ObExprFunDefault::ObExprFunDefault(ObIAllocator &alloc)
: ObFuncExprOperator(alloc, T_FUN_SYS_DEFAULT, N_DEFAULT, 5, NOT_ROW_DIMENSION)
{
disable_operand_auto_cast();
}
ObExprFunDefault::~ObExprFunDefault()
{}
int ObExprFunDefault::calc_result_typeN(
ObExprResType& type, ObExprResType* types, int64_t param_num, common::ObExprTypeCtx& type_ctx) const
{
// no need to set calc type of types
}
int ObExprFunDefault::calc_result_typeN(ObExprResType &type,
ObExprResType *types,
int64_t param_num,
common::ObExprTypeCtx &type_ctx) const
{
//no need to set calc type of types
UNUSED(type_ctx);
int ret = OB_SUCCESS;
// objs[0] type
// objs[1] collation_type
// objs[2] accuray_expr
// objs[3] nullable_expr
// objs[4] default_value
// objs[5] column_info
//objs[0] type
//objs[1] collation_type
//objs[2] accuray_expr
//objs[3] nullable_expr
//objs[4] default_value
//objs[5] column_info
if (param_num != ObExprColumnConv::PARAMS_COUNT_WITH_COLUMN_INFO &&
param_num != ObExprColumnConv::PARAMS_COUNT_WITHOUT_COLUMN_INFO) {
if (param_num != ObExprColumnConv::PARAMS_COUNT_WITH_COLUMN_INFO
&& param_num != ObExprColumnConv::PARAMS_COUNT_WITHOUT_COLUMN_INFO) {
ret = OB_INVALID_ARGUMENT;
SQL_ENG_LOG(WARN, "invalid argument, param_num should be 5 or 6", K(param_num));
} else {
@ -53,49 +58,24 @@ int ObExprFunDefault::calc_result_typeN(
return ret;
}
int ObExprFunDefault::calc_resultN(ObObj& result, const ObObj* objs, int64_t param_num, ObExprCtx& expr_ctx) const
int ObExprFunDefault::calc_default_expr(const ObExpr &expr, ObEvalCtx &ctx,
ObDatum &res)
{
int ret = OB_SUCCESS;
// objs[0] type
// objs[1] collation_type
// objs[2] accuray_expr
// objs[3] nullable_expr
// objs[4] default_value
// objs[5] column_info
UNUSED(expr_ctx);
if ((param_num != ObExprColumnConv::PARAMS_COUNT_WITH_COLUMN_INFO &&
param_num != ObExprColumnConv::PARAMS_COUNT_WITHOUT_COLUMN_INFO) ||
OB_ISNULL(objs)) {
ret = OB_INVALID_ARGUMENT;
SQL_ENG_LOG(WARN, "invalid argument", K(ret), K(param_num), K(objs));
} else if (objs[4].is_null()) {
if (!lib::is_oracle_mode() && !objs[3].get_bool()) {
ret = OB_ERR_NO_DEFAULT_FOR_FIELD;
SQL_ENG_LOG(WARN, "Field doesn't have a default value", K(objs[3]), K(objs[4]));
}
}
if (OB_SUCC(ret)) {
result = objs[4];
}
return ret;
}
int ObExprFunDefault::calc_default_expr(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& res)
{
int ret = OB_SUCCESS;
// objs[0] type
// objs[1] collation_type
// objs[2] accuray_expr
// objs[3] nullable_expr
// objs[4] default_value
// objs[5] column_info
ObDatum* nullable = NULL;
ObDatum* def = NULL;
if (OB_UNLIKELY(expr.arg_cnt_ != ObExprColumnConv::PARAMS_COUNT_WITH_COLUMN_INFO &&
expr.arg_cnt_ != ObExprColumnConv::PARAMS_COUNT_WITHOUT_COLUMN_INFO)) {
//objs[0] type
//objs[1] collation_type
//objs[2] accuray_expr
//objs[3] nullable_expr
//objs[4] default_value
//objs[5] column_info
ObDatum *nullable = NULL;
ObDatum *def = NULL;
if (OB_UNLIKELY(expr.arg_cnt_ != ObExprColumnConv::PARAMS_COUNT_WITH_COLUMN_INFO
&& expr.arg_cnt_ != ObExprColumnConv::PARAMS_COUNT_WITHOUT_COLUMN_INFO)) {
ret = OB_INVALID_ARGUMENT_NUM;
SQL_ENG_LOG(WARN, "arg cnt must be 5", K(ret), K(expr.arg_cnt_));
} else if (OB_FAIL(expr.args_[3]->eval(ctx, nullable)) || OB_FAIL(expr.args_[4]->eval(ctx, def))) {
} else if (OB_FAIL(expr.args_[3]->eval(ctx, nullable)) ||
OB_FAIL(expr.args_[4]->eval(ctx, def))) {
SQL_ENG_LOG(WARN, "eval arg failed", K(ret));
} else if (def->is_null()) {
if (!lib::is_oracle_mode() && !nullable->get_bool()) {
@ -109,7 +89,8 @@ int ObExprFunDefault::calc_default_expr(const ObExpr& expr, ObEvalCtx& ctx, ObDa
return ret;
}
int ObExprFunDefault::cg_expr(ObExprCGCtx& expr_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const
int ObExprFunDefault::cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,
ObExpr &rt_expr) const
{
int ret = OB_SUCCESS;
UNUSED(expr_cg_ctx);
@ -118,5 +99,5 @@ int ObExprFunDefault::cg_expr(ObExprCGCtx& expr_cg_ctx, const ObRawExpr& raw_exp
return ret;
}
} // namespace sql
} // namespace oceanbase
}
}