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[CP] Remove additional cast for lob type

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This commit is contained in:
obdev
2022-07-04 10:13:43 +08:00
committed by wangzelin.wzl
parent e33baca83b
commit a963f52add
1 changed files with 3 additions and 3 deletions
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6
src/sql/resolver/expr/ob_raw_expr_util.cpp
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@ -1824,8 +1824,8 @@ void ObRawExprUtils::need_extra_cast(const ObExprResType& src_type, const ObExpr
need_extra_cast_for_dst_type = false; need_extra_cast_for_dst_type = false;
const ObCharsetType& src_cs = ObCharset::charset_type_by_coll(src_type.get_collation_type()); const ObCharsetType& src_cs = ObCharset::charset_type_by_coll(src_type.get_collation_type());
const ObCharsetType& dst_cs = ObCharset::charset_type_by_coll(dst_type.get_collation_type()); const ObCharsetType& dst_cs = ObCharset::charset_type_by_coll(dst_type.get_collation_type());
bool nonstr_to_str = !src_type.is_string_type() && dst_type.is_string_type(); bool nonstr_to_str = (!src_type.is_string_or_lob_locator_type() && dst_type.is_string_or_lob_locator_type());
bool str_to_nonstr = src_type.is_string_type() && !dst_type.is_string_type(); bool str_to_nonstr = (src_type.is_string_or_lob_locator_type() && !dst_type.is_string_or_lob_locator_type());
if (src_type.is_null() || dst_type.is_null()) { if (src_type.is_null() || dst_type.is_null()) {
// do nothing // do nothing
@ -1843,7 +1843,7 @@ void ObRawExprUtils::need_extra_cast(const ObExprResType& src_type, const ObExpr
int ObRawExprUtils::setup_extra_cast_utf8_type(const ObExprResType& type, ObExprResType& utf8_type) int ObRawExprUtils::setup_extra_cast_utf8_type(const ObExprResType& type, ObExprResType& utf8_type)
{ {
int ret = OB_SUCCESS; int ret = OB_SUCCESS;
if (OB_UNLIKELY(!type.is_string_type())) { if (OB_UNLIKELY(!type.is_string_or_lob_locator_type())) {
ret = OB_ERR_UNEXPECTED; ret = OB_ERR_UNEXPECTED;
LOG_WARN("in type must be string type", K(ret), K(type)); LOG_WARN("in type must be string type", K(ret), K(type));
} else { } else {