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Fix dblink bugs

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This commit is contained in:
xianyu-w
2023-02-24 15:10:13 +00:00
committed by ob-robot
parent fa839089d7
commit 8e6297fb78
14 changed files with 117 additions and 144 deletions
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8
src/sql/rewrite/ob_transform_pre_process.cpp
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@ -5617,14 +5617,8 @@ int ObTransformPreProcess::transform_rownum_as_limit_offset(
//bool is_rownum_gen_col_happened = false;
bool is_rownum_happened = false;
bool is_generated_rownum_happened = false;
bool invalid_for_dblink = false;
trans_happened = false;
if (OB_FAIL(ObTransformUtils::check_stmt_from_one_dblink(stmt, invalid_for_dblink))) {
LOG_WARN("failed to check if all tables from one dblink", K(ret));
} else if (invalid_for_dblink) {
// do not transform,
// for compatibility with Oracle before 12c
} else if (OB_FAIL(transform_common_rownum_as_limit(stmt, is_rownum_happened))) {
if (OB_FAIL(transform_common_rownum_as_limit(stmt, is_rownum_happened))) {
LOG_WARN("failed to transform common rownum as limit", K(ret));
} else if (OB_FAIL(transform_generated_rownum_as_limit(parent_stmts, stmt,
is_generated_rownum_happened))) {