hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

[CP] fix inheriting zerofill attribute incorrectly

Browse Source
This commit is contained in:
jinmaoli
2023-12-19 16:48:06 +00:00
committed by ob-robot
parent a10ed331d3
commit faeedc83d1
4 changed files with 8 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/sql/resolver/expr/ob_raw_expr_util.cpp
View File

@ -3957,10 +3957,8 @@ int ObRawExprUtils::try_add_cast_expr_above(ObRawExprFactory *expr_factory,
}
// setup zerofill cm
// eg: select concat(cast(c_zf as char(10)), cast(col_no_zf as char(10))) from t1;
if (expr.get_result_type().has_result_flag(ZEROFILL_FLAG) && !dst_type.is_decimal_int()) {
// decimal int type do not need zerofill
// create t (a decimal(10, 2) zerofill),
// column a is DECIMAL UNSIGNED, the corresponding backend is ObUNumberType
if (lib::is_mysql_mode() && dst_type.is_string_type() &&
expr.get_result_type().has_result_flag(ZEROFILL_FLAG)) {
cm_zf |= CM_ZERO_FILL;
}
if (dst_type.get_cast_mode() != 0) {