Spark SQL CLI — spark-sql

2012-05-31 分类：spark-sql 阅读(1310) 评论(0)

Caution

FIXME

Tip	Read about Spark SQL CLI in Spark’s official documentation in Running the Spark SQL CLI.



spark-sql> describe function `<>`;
Function: <>
Usage: a <> b - Returns TRUE if a is not equal to b

spark-sql> describe function `<>`;

Function: <>

Usage: a <> b - Returns TRUE if a is not equal to b

Tip	Functions are registered in FunctionRegistry.



spark-sql> show functions;

spark-sql> show functions;



spark-sql> explain extended show tables;

spark-sql> explain extended show tables;

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