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fix bug case when expr can't do batch_execute optimization

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This commit is contained in:
yishenglanlingzui
2023-01-28 20:37:21 +08:00
committed by ob-robot
parent 0f14606391
commit 4bb1033505
3 changed files with 33 additions and 0 deletions
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8
src/sql/resolver/dml/ob_update_resolver.cpp
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@ -729,10 +729,18 @@ int ObUpdateResolver::generate_batched_stmt_info()
for (int64_t j = 0; OB_SUCC(ret) && j < assignments.count(); ++j) {
ObAssignment &assignment = assignments.at(j);
ObRawExpr *column_expr = assignment.column_expr_;
bool contain_case_when = false;
if (has_exist_in_array(predicate_columns, column_expr)) {
assignment.is_predicate_column_ = true;
} else if (OB_FAIL(ObRawExprUtils::check_contain_case_when_exprs(assignment.expr_,
contain_case_when))) {
LOG_WARN("fail to check contain case when", K(ret), K(assignment));
} else if (contain_case_when) {
ret = OB_BATCHED_MULTI_STMT_ROLLBACK;
LOG_TRACE("batched multi stmt contain case when expr", K(ret));
}
}
}
}
}