标签：spark-sql

2012-05-29admin阅读(1450)赞(0)

JdbcUtils Helper Object JdbcUtils is a Scala object with methods to support JDBCRDD, JDBCRelation and JdbcRelation ...

2012-05-28admin阅读(1590)赞(0)

JdbcDialect JdbcDialect is the base of JDBC dialects that handle a specific JDBC URL (and handle necessary type-re ...

2012-05-27admin阅读(1570)赞(0)

JDBCRDD JDBCRDD is a RDD of internal binary rows that represents a structured query over a table in a database acc ...

2012-05-26admin阅读(1565)赞(0)

JDBCRelation — Relation with Inserting or Overwriting Data, Column Pruning and Filter Pushdown

2012-05-25admin阅读(1622)赞(0)

JdbcRelationProvider JdbcRelationProvider is a DataSourceRegister and registers itself to handle jdbc data source ...

2012-05-24admin阅读(1581)赞(0)

JDBCOptions — JDBC Data Source Options

2012-05-23admin阅读(2498)赞(0)

JDBC Data Source Spark SQL supports loading data from tables using JDBC. JDBC The JDBC API is the Java™ ...

2012-05-22admin阅读(1278)赞(0)

AvroDataToCatalyst Unary Expression AvroDataToCatalyst is a unary expression that represents from_avro function in ...

2012-05-21admin阅读(1591)赞(0)

CatalystDataToAvro Unary Expression CatalystDataToAvro is a unary expression that represents to_avro function in a ...

2012-05-20admin阅读(1377)赞(0)

AvroOptions — Avro Data Source Options