标签：spark-sql

2012-04-29admin阅读(1748)赞(0)

CSVFileFormat CSVFileFormat is a TextBasedFileFormat for csv format (i.e. registers itself to handle files in csv ...

2012-04-28admin阅读(1664)赞(0)

TextBasedFileFormat — Base for Text Splitable FileFormats

2012-04-27admin阅读(2500)赞(0)

ParquetFileFormat ParquetFileFormat is a FileFormat for data sources in parquet format (i.e. registers itself to h ...

2012-04-26admin阅读(1979)赞(0)

OrcFileFormat OrcFileFormat is a FileFormat that…​FIXME buildReaderWithPartitionValues Method [cray ...

2012-04-25admin阅读(2193)赞(0)

FileFormat — Data Sources to Read and Write Data In Files

2012-04-24admin阅读(1579)赞(0)

Catalyst DSL — Implicit Conversions for Catalyst Data Structures

2012-04-23admin阅读(1726)赞(0)

CommandUtils — Utilities for Table Statistics

2012-04-22admin阅读(1534)赞(0)

EstimationUtils EstimationUtils is…​FIXME getOutputSize Method [crayon-6926b1e986a22800819287/] get ...

2012-04-21admin阅读(1426)赞(0)

ColumnStat — Column Statistics

2012-04-20admin阅读(1686)赞(0)

CatalogStatistics — Table Statistics From External Catalog (Metastore)