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[CP] Fix find_in_set expr collation type calc

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This commit is contained in:
hezuojiao
2022-11-22 08:06:36 +00:00
committed by wangzelin.wzl
parent f6c2e3b47b
commit 5f8b94eb45
1 changed files with 13 additions and 3 deletions
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16
src/sql/engine/expr/ob_expr_find_in_set.cpp
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@ -35,17 +35,27 @@ int ObExprFindInSet::calc_result_type2(ObExprResType &type,
ObExprResType &type2,
ObExprTypeCtx &type_ctx) const
{
UNUSED(type_ctx);
int ret = OB_SUCCESS;
type1.set_calc_type(ObVarcharType);
type1.set_calc_collation_type(ObCharset::get_system_collation());
type2.set_calc_type(ObVarcharType);
type2.set_calc_collation_type(ObCharset::get_system_collation());
if (OB_LIKELY(NOT_ROW_DIMENSION == row_dimension_)) {
type.set_uint64();
type.set_precision(ObAccuracy::DDL_DEFAULT_ACCURACY[ObUInt64Type].precision_);
type.set_scale(ObAccuracy::DDL_DEFAULT_ACCURACY[ObUInt64Type].scale_);
type.set_calc_type(ObVarcharType);
ObExprOperator::calc_result_flag2(type, type1, type2);
ObObjMeta coll_types[2];
coll_types[0].set_collation(type1);
coll_types[1].set_collation(type2);
if (OB_FAIL(aggregate_charsets_for_comparison(type.get_calc_meta(),
coll_types, 2, type_ctx.get_coll_type()))) {
LOG_WARN("failed to aggregate_charsets_for_comparison", K(ret));
} else {
type1.set_calc_collation_type(type.get_collation_type());
type1.set_calc_collation_level(type.get_collation_level());
type2.set_calc_collation_type(type.get_collation_type());
type2.set_calc_collation_level(type.get_collation_level());
}
} else {
ret = OB_ERR_INVALID_TYPE_FOR_OP;
}