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[FEAT MERGE] Lob SQL refactoring (Mem-LobLocator, expressions and dbms_lob adaptions)

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Co-authored-by: chaser-ch <chaser.ch@antgroup.com>
This commit is contained in:
obdev
2023-01-28 20:40:15 +08:00
committed by ob-robot
parent 4bb1033505
commit 3d4f554258
350 changed files with 19091 additions and 3918 deletions
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5
src/sql/engine/expr/ob_expr_oracle_nullif.cpp
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@ -238,6 +238,8 @@ int ObExprOracleNullif::cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_e
const ObDatumMeta &left_meta = rt_expr.args_[0]->datum_meta_;
const ObDatumMeta &right_meta = rt_expr.args_[1]->datum_meta_;
const ObCollationType cmp_cs_type = left_meta.cs_type_;
const bool has_lob_header = rt_expr.args_[0]->obj_meta_.has_lob_header() ||
rt_expr.args_[1]->obj_meta_.has_lob_header();
CK(left_meta.cs_type_ == right_meta.cs_type_);
CK(OB_NOT_NULL(cmp_func = ObExprCmpFuncsHelper::get_datum_expr_cmp_func(
left_meta.type_,
@ -245,7 +247,8 @@ int ObExprOracleNullif::cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_e
left_meta.scale_,
right_meta.scale_,
lib::is_oracle_mode(),
cmp_cs_type)));
cmp_cs_type,
has_lob_header)));
OX(rt_expr.inner_func_cnt_ = 1);
OX(rt_expr.inner_functions_[0] = reinterpret_cast<void*>(cmp_func));
OX(rt_expr.eval_func_ = first_param_can_be_null_ ? eval_nullif : eval_nullif_not_null);