关注 spark技术分享,
撸spark源码 玩spark最佳实践

标签:spark-sql

第16页
ResolveAliases-spark技术分享
spark-sql

ResolveAliases

admin阅读(1534)赞(0)

ResolveAliases Logical Resolution Rule ResolveAliases is a logical resolution rule that the logical query plan ana ...

PreWriteCheck-spark技术分享
spark-sql

PreWriteCheck

admin阅读(1651)赞(0)

PreWriteCheck Extended Analysis Check PreWriteCheck is an extended analysis check that verifies correctness of a l ...

InConversion-spark技术分享
spark-sql

InConversion

admin阅读(2858)赞(0)

InConversion Type Coercion Logical Rule InConversion is a type coercion logical rule that coerceTypes in a logical ...

关注公众号:spark技术分享

联系我们联系我们