标签：spark-sql

2012-04-09admin阅读(1281)赞(0)

SupportsScanColumnarBatch SupportsScanColumnarBatch is the contract…​FIXME [crayon-6742cbdec376627980 ...

2012-04-08admin阅读(1468)赞(0)

ColumnarBatch ColumnarBatch is…​FIXME ColumnarBatch is created when: InMemoryTableScanExec is re ...

2012-04-07admin阅读(1264)赞(0)

Vectorized Query Execution (Batch Decoding)

2012-04-06admin阅读(1460)赞(0)

BytesToBytesMap Append-Only Hash Map BytesToBytesMap is…​FIXME Low space overhead, Good memory l ...

2012-04-05admin阅读(1369)赞(0)

GenerateSafeProjection GenerateSafeProjection is…​FIXME Creating Projection — cre ...

2012-04-04admin阅读(1234)赞(0)

GeneratePredicate GeneratePredicate is…​FIXME Creating Predicate — create Method ...

2012-04-03admin阅读(1338)赞(0)

GenerateOrdering GenerateOrdering is…​FIXME Creating BaseOrdering — create Method ...

2012-04-02admin阅读(1347)赞(0)

GenerateColumnAccessor GenerateColumnAccessor is a CodeGenerator for…​FIXME Creating ColumnarIterat ...

2012-04-01admin阅读(1681)赞(0)

CodeGenerator CodeGenerator is a base class for generators of JVM bytecode for expression evaluation. Table 1. C ...

2012-03-31admin阅读(1418)赞(0)

CodegenContext CodegenContext is…​FIXME CodegenContext takes no input parameters. [crayon-6742cbdec ...