标签：spark-sql

2013-06-03admin阅读(2595)赞(0)

AbstractSqlParser — Base SQL Parsing Infrastructure

2013-06-02admin阅读(1097)赞(0)

SQL Parsing Framework SQL Parser Framework in Spark SQL uses ANTLR to translate a SQL text to a data type, Express ...

2013-06-01admin阅读(1824)赞(0)

UnsafeFixedWidthAggregationMap UnsafeFixedWidthAggregationMap is a tiny layer (extension) around Spark Core’ ...

2013-05-31admin阅读(2240)赞(0)

ExternalAppendOnlyUnsafeRowArray — Append-Only Array for UnsafeRows (with Disk Spill Threshold)

2013-05-30admin阅读(2618)赞(0)

CatalystSerde Helper Object CatalystSerde is a Scala object that consists of three utility methods: deserializ ...

2013-05-29admin阅读(1697)赞(0)

TungstenAggregationIterator — Iterator of UnsafeRows for HashAggregateExec Physical Operator

2013-05-28admin阅读(1815)赞(0)

SortBasedAggregationIterator SortBasedAggregationIterator is…​FIXME next Method [crayon-69267eb5201 ...

2013-05-27admin阅读(1823)赞(0)

ObjectAggregationIterator ObjectAggregationIterator is…​FIXME next Method [crayon-69267eb5203d73830 ...

2013-05-26admin阅读(1698)赞(0)

AggregationIterator — Generic Iterator of UnsafeRows for Aggregate Physical Operators

2013-05-25admin阅读(1895)赞(0)

UnsafeRow — Mutable Raw-Memory Unsafe Binary Row Format