-{"CBOPlan":"{\n \"rels\": [\n {\n \"id\": \"0\",\n \"relOp\": \"org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveTableScan\",\n \"table\": [\n \"default\",\n \"test\"\n ],\n \"table:alias\": \"test\",\n \"inputs\": [],\n \"rowCount\": 1.0,\n \"avgRowSize\": 8.0,\n \"rowType\": {\n \"fields\": [\n {\n \"type\": \"INTEGER\",\n \"nullable\": true,\n \"name\": \"a\"\n },\n {\n \"type\": \"INTEGER\",\n \"nullable\": true,\n \"name\": \"b\"\n },\n {\n \"type\": \"INTEGER\",\n \"nullable\": true,\n \"name\": \"PARTITION__SPEC__ID\"\n },\n {\n \"type\": \"BIGINT\",\n \"nullable\": true,\n \"name\": \"PARTITION__HASH\"\n },\n {\n \"type\": \"VARCHAR\",\n \"nullable\": true,\n \"precision\": 2147483647,\n \"name\": \"FILE__PATH\"\n },\n {\n \"type\": \"BIGINT\",\n \"nullable\": true,\n \"name\": \"ROW__POSITION\"\n },\n {\n \"type\": \"VARCHAR\",\n \"nullable\": true,\n \"precision\": 2147483647,\n \"name\": \"PARTITION__PROJECTION\"\n },\n {\n \"type\": \"BIGINT\",\n \"nullable\": true,\n \"name\": \"SNAPSHOT__ID\"\n }\n ],\n \"nullable\": false\n },\n \"colStats\": [\n {\n \"name\": \"a\",\n \"ndv\": 1,\n \"minValue\": -2147483648,\n \"maxValue\": 2147483647\n },\n {\n \"name\": \"b\",\n \"ndv\": 1,\n \"minValue\": -2147483648,\n \"maxValue\": 2147483647\n }\n ]\n },\n {\n \"id\": \"1\",\n \"relOp\": \"org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveProject\",\n \"fields\": [\n \"a\",\n \"b\"\n ],\n \"exprs\": [\n {\n \"input\": 0,\n \"name\": \"$0\"\n },\n {\n \"input\": 1,\n \"name\": \"$1\"\n }\n ],\n \"rowCount\": 1.0\n }\n ]\n}","optimizedSQL":"SELECT `a`, `b`\nFROM `default`.`test`","cboInfo":"Plan optimized by CBO.","STAGE DEPENDENCIES":{"Stage-0":{"ROOT STAGE":"TRUE"}},"STAGE PLANS":{"Stage-0":{"Fetch Operator":{"limit:":"-1","Processor Tree:":{"TableScan":{"alias:":"test","columns:":["a","b"],"database:":"default","table:":"test","isTempTable:":"false","OperatorId:":"TS_0","children":{"Select Operator":{"expressions:":"a (type: int), b (type: int)","columnExprMap:":{"_col0":"a","_col1":"b"},"outputColumnNames:":["_col0","_col1"],"OperatorId:":"SEL_1","children":{"ListSink":{"OperatorId:":"LIST_SINK_3"}}}}}}}}}}
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