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bugfix nullif expr deduce_type adapt json

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obdev 2024-02-07 17:17:07 +00:00 committed by ob-robot
parent b068e93506
commit c66cbc28a9
1 changed files with 2 additions and 1 deletions
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3
src/sql/engine/expr/ob_expr_nullif.cpp
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@ -222,6 +222,7 @@ int ObExprNullif::cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,
// assign null type means can compare directly.
info->cmp_meta_.type_ = ObNullType;
} else {
bool has_lob_header = is_lob_storage(cmp_meta.get_type()) && expr_cg_ctx.cur_cluster_version_ >= CLUSTER_VERSION_4_1_0_0;
if (OB_ISNULL(cmp_func = ObExprCmpFuncsHelper::get_datum_expr_cmp_func(
cmp_meta.get_type(),
cmp_meta.get_type(),
@ -231,7 +232,7 @@ int ObExprNullif::cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,
calc_acc.get_precision(),
lib::is_oracle_mode(),
cmp_meta.get_collation_type(),
cmp_meta.has_lob_header()))){
has_lob_header))){
ret = OB_INVALID_ARGUMENT;
LOG_WARN("cmp func is null", K(ret), K(cmp_meta));
} else {