CatalogStorageFormat — Storage Specification of Table or Partition-spark技术分享

CatalogStorageFormat — Storage Specification of Table or Partition

CatalogStorageFormat is the storage specification of a partition or a table, i.e. the metadata that includes the following:

CatalogStorageFormat is created when:

HiveClientImpl is requested for metadata of a table or table partition
SparkSqlAstBuilder is requested to parse Hive-specific CREATE TABLE or INSERT OVERWRITE DIRECTORY SQL statements

CatalogStorageFormat uses the following text representation (i.e. toString)…FIXME



toLinkedHashMap: mutable.LinkedHashMap[String, String]

toLinkedHashMap: mutable.LinkedHashMap[String, String]

toLinkedHashMap…FIXME

Note	`toLinkedHashMap` is used when: `CatalogStorageFormat` is requested for a text representation `CatalogTablePartition` is requested for toLinkedHashMap `CatalogTable` is requested for toLinkedHashMap `DescribeTableCommand` is requested to run