PREHOOK: query: EXPLAIN FORMATTED SELECT count(1) FROM src
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: EXPLAIN FORMATTED SELECT count(1) FROM src
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
{"CBOPlan":"{\n  \"rels\": [\n    {\n      \"id\": \"0\",\n      \"relOp\": \"org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveTableScan\",\n      \"table\": [\n        \"default\",\n        \"src\"\n      ],\n      \"table:alias\": \"src\",\n      \"inputs\": [],\n      \"rowCount\": 500.0,\n      \"avgRowSize\": 0.0,\n      \"rowType\": [\n        {\n          \"type\": \"VARCHAR\",\n          \"nullable\": true,\n          \"precision\": 2147483647,\n          \"name\": \"key\"\n        },\n        {\n          \"type\": \"VARCHAR\",\n          \"nullable\": true,\n          \"precision\": 2147483647,\n          \"name\": \"value\"\n        },\n        {\n          \"type\": \"BIGINT\",\n          \"nullable\": true,\n          \"name\": \"BLOCK__OFFSET__INSIDE__FILE\"\n        },\n        {\n          \"type\": \"VARCHAR\",\n          \"nullable\": true,\n          \"precision\": 2147483647,\n          \"name\": \"INPUT__FILE__NAME\"\n        },\n        {\n          \"fields\": [\n            {\n              \"type\": \"BIGINT\",\n              \"nullable\": true,\n              \"name\": \"writeid\"\n            },\n            {\n              \"type\": \"INTEGER\",\n              \"nullable\": true,\n              \"name\": \"bucketid\"\n            },\n            {\n              \"type\": \"BIGINT\",\n              \"nullable\": true,\n              \"name\": \"rowid\"\n            }\n          ],\n          \"name\": \"ROW__ID\"\n        },\n        {\n          \"type\": \"BOOLEAN\",\n          \"nullable\": true,\n          \"name\": \"ROW__IS__DELETED\"\n        }\n      ],\n      \"colStats\": [\n        {\n          \"name\": \"key\",\n          \"ndv\": 316\n        },\n        {\n          \"name\": \"value\",\n          \"ndv\": 307\n        }\n      ]\n    },\n    {\n      \"id\": \"1\",\n      \"relOp\": \"org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveAggregate\",\n      \"group\": [],\n      \"aggs\": [\n        {\n          \"agg\": {\n            \"name\": \"count\",\n            \"kind\": \"COUNT\",\n            \"syntax\": \"FUNCTION_STAR\"\n          },\n          \"type\": {\n            \"type\": \"BIGINT\",\n            \"nullable\": true\n          },\n          \"distinct\": false,\n          \"operands\": [],\n          \"name\": null\n        }\n      ],\n      \"rowCount\": 1.0\n    }\n  ]\n}","optimizedSQL":"SELECT COUNT(*) AS `$f0`\nFROM `default`.`src`","cboInfo":"Plan optimized by CBO.","STAGE DEPENDENCIES":{"Stage-0":{"ROOT STAGE":"TRUE"}},"STAGE PLANS":{"Stage-0":{"Fetch Operator":{"limit:":"1","Processor Tree:":{"ListSink":{"OperatorId:":"LIST_SINK_7"}}}}}}