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fix can not remove const exec param in child stmtents

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This commit is contained in:
ChangerR
2023-02-09 21:04:15 +08:00
committed by ob-robot
parent 62bc285f75
commit b516b155e8
1 changed files with 21 additions and 0 deletions
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21
src/sql/resolver/dml/ob_dml_stmt.cpp
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@ -1759,6 +1759,7 @@ int ObDMLStmt::remove_const_exec_param(ObDMLStmt *stmt, ObSQLSessionInfo *sessio
{
int ret = OB_SUCCESS;
ObSEArray<ObRawExprPointer, 4> exprs;
ObSEArray<ObSelectStmt*, 4> child_stmts;
is_happened = false;
if (OB_ISNULL(stmt) || OB_ISNULL(session_info)) {
ret = OB_ERR_UNEXPECTED;
@ -1785,6 +1786,26 @@ int ObDMLStmt::remove_const_exec_param(ObDMLStmt *stmt, ObSQLSessionInfo *sessio
LOG_TRACE("succeed to remove const exec param", K(ret), K(tmp_happened), K(*expr));
}
}
if (OB_FAIL(ret)) {
} else if (OB_FAIL(stmt->get_child_stmts(child_stmts))) {
LOG_WARN("failed to get child stmts", K(ret));
} else {
for (int64_t i = 0; OB_SUCC(ret) && i < child_stmts.count(); ++i) {
bool tmp_happened = false;
ObSelectStmt* child_stmt = NULL;
if (OB_ISNULL(child_stmt = child_stmts.at(i))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("stmt is null", K(ret), K(child_stmt));
} else if (OB_FAIL(SMART_CALL(remove_const_exec_param(child_stmt,
session_info,
tmp_happened)))) {
LOG_WARN("failed to remove const exec param", K(ret));
} else {
is_happened |= tmp_happened;
}
}
}
return ret;
}