标签：spark-sql

2012-10-26admin阅读(1410)赞(0)

CreateDataSourceTableCommand Logical Command

2012-10-25admin阅读(1612)赞(0)

CreateDataSourceTableAsSelectCommand Logical Command

2012-10-24admin阅读(1452)赞(0)

ClearCacheCommand Logical Command ClearCacheCommand is a logical command to remove all cached tables from the in-m ...

2012-10-23admin阅读(1439)赞(0)

AnalyzeTableCommand Logical Command — Computing Table-Level Statistics (Total Size and Row Count)

2012-10-22admin阅读(1622)赞(0)

AnalyzePartitionCommand Logical Command — Computing Partition-Level Statistics (Total Size and Row ...

2012-10-21admin阅读(1513)赞(0)

AnalyzeColumnCommand Logical Command for ANALYZE TABLE…COMPUTE STATISTICS FOR COLUMNS SQL Command

2012-10-20admin阅读(1777)赞(0)

AnalysisBarrier Leaf Logical Operator — Hiding Child Query Plan in Analysis

2012-10-19admin阅读(1404)赞(0)

AlterViewAsCommand Logical Command AlterViewAsCommand is a logical command for ALTER VIEW SQL statement to alter a ...

2012-10-18admin阅读(1515)赞(0)

Aggregate Unary Logical Operator Aggregate is a unary logical operator that holds the following: Grouping exp ...

2012-10-17admin阅读(1419)赞(0)

SaveAsHiveFile Contract — DataWritingCommands That Write Query Result As Hive Files