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[FEAT MERGE] 4.3 optimizer enhancement

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Co-authored-by: 2149 <260391947@qq.com>
Co-authored-by: akaError <lzg020616@163.com>
Co-authored-by: jinmaoli <lijinmao.csmaster@gmail.com>
This commit is contained in:
yinyj17
2023-12-16 14:12:43 +00:00
committed by ant-ob-hengtang
parent 438a70b2b8
commit 37fe7ce4eb
50 changed files with 3205 additions and 1059 deletions
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6
src/sql/rewrite/ob_transform_simplify_winfunc.cpp
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@ -632,6 +632,12 @@ int ObTransformSimplifyWinfunc::do_remove_stmt_win(ObSelectStmt *select_stmt,
if (OB_SUCC(ret) && OB_FAIL(select_stmt->replace_relation_exprs(exprs, new_exprs))) {
LOG_WARN("select_stmt replace inner stmt expr failed", K(ret), K(select_stmt));
}
if (OB_SUCC(ret)) {
//check qualify filters
if (OB_FAIL(ObTransformUtils::pushdown_qualify_filters(select_stmt))) {
LOG_WARN("check pushdown qualify filters failed", K(ret));
}
}
}
return ret;
}