标签：spark-sql

2012-02-19admin阅读(1710)赞(0)

Schema — Structure of Data

2012-02-18admin阅读(2407)赞(0)

UserDefinedFunction UserDefinedFunction represents a user-defined function. UserDefinedFunction is created when: ...

2012-02-17admin阅读(1585)赞(0)

UDFs — User-Defined Functions

2012-02-16admin阅读(1312)赞(0)

Standard Functions for Window Aggregation (Window Functions)

2012-02-15admin阅读(1312)赞(0)

Regular Functions (Non-Aggregate Functions)

2012-02-14admin阅读(1655)赞(0)

Date and Time Functions Table 1. (Subset of) Standard Functions for Date and Time Name Description curre ...

2012-02-13admin阅读(1301)赞(0)

Standard Functions for Collections (Collection Functions)

2012-02-12admin阅读(1520)赞(0)

Standard Functions — functions Object

2012-02-11admin阅读(1593)赞(0)

Window Utility Object — Defining Window Specification

2012-02-10admin阅读(1562)赞(0)

WindowSpec — Window Specification