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

[FEAT MERGE]4_2_sql_feature

Browse Source 
Co-authored-by: yinyj17 <yinyijun92@gmail.com>
Co-authored-by: xianyu-w <707512433@qq.com>
Co-authored-by: jingtaoye35 <1255153887@qq.com>
This commit is contained in:
zzg19950727
2023-04-28 11:12:11 +00:00
committed by ob-robot
parent 3bf92459f1
commit 3cada22bdc
161 changed files with 16883 additions and 4730 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
src/sql/optimizer/ob_log_count.cpp
View File

@ -197,5 +197,24 @@ int ObLogCount::inner_replace_op_exprs(
return ret;
}
int ObLogCount::is_my_fixed_expr(const ObRawExpr *expr, bool &is_fixed)
{
int ret = OB_SUCCESS;
is_fixed = false;
ObRawExpr *rownum_expr = NULL;
if (OB_ISNULL(get_stmt())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null", K(ret), K(get_stmt()));
} else if (OB_FAIL(get_stmt()->get_rownum_expr(rownum_expr))) {
LOG_WARN("failed to get rownum expr", K(ret));
} else if (OB_ISNULL(rownum_expr)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null", K(ret));
} else if (expr == rownum_expr) {
is_fixed = true;
}
return ret;
}
} /* namespace sql */
} /* namespace oceanbase */