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- {
- "type": "SQLOperator",
- "node_name": ["HDFS_SCAN_NODE", "KUDU_SCAN_NODE", "HBASE_SCAN_NODE"],
- "metric_names": [
- "MissingStats", "TotalTime"
- ],
- "info_names": ["Table"],
- "unit": 5,
- "rule": {
- "condition": "vars['MissingStats'] == 1",
- "expr": "vars['TotalTime'] * 0.2",
- "message": "The statistics are missing or corrupt which prevent scan optimizations.",
- "label": "Statistics Missing"
- },
- "fix": {
- "id": 0,
- "fixable": true,
- "message": "Trigger compute stats for table.",
- "data": "vars['Table']"
- }
- }
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