|
@@ -0,0 +1,16 @@
|
|
|
|
|
+{
|
|
|
|
|
+ "type": "SQLOperator",
|
|
|
|
|
+ "node_name": "KUDU_SCAN_NODE",
|
|
|
|
|
+ "metric_names": [
|
|
|
|
|
+ "RowsRead", "RowsReturned"
|
|
|
|
|
+ ],
|
|
|
|
|
+ "rule": {
|
|
|
|
|
+ "condition": "vars['RowsReturned'] < vars['RowsRead']",
|
|
|
|
|
+ "expr": "vars['RowsRead'] - vars['RowsReturned']",
|
|
|
|
|
+ "message": "Kudu could not evaluate the predicate and it was evaluated by Impala",
|
|
|
|
|
+ "label": "Kudu predicate optimization"
|
|
|
|
|
+ },
|
|
|
|
|
+ "fix": {
|
|
|
|
|
+ "fixable": false
|
|
|
|
|
+ }
|
|
|
|
|
+}
|