DATASOURCE_PREFIX

DATASOURCE_PROVIDER

DATASOURCE_SCHEMA

DATASOURCE_SCHEMA_BUCKETCOL_PREFIX

DATASOURCE_SCHEMA_NUMBUCKETCOLS

DATASOURCE_SCHEMA_NUMBUCKETS

DATASOURCE_SCHEMA_NUMPARTCOLS

DATASOURCE_SCHEMA_NUMPARTS

DATASOURCE_SCHEMA_NUMSORTCOLS

DATASOURCE_SCHEMA_PARTCOL_PREFIX

DATASOURCE_SCHEMA_PART_PREFIX

DATASOURCE_SCHEMA_PREFIX

DATASOURCE_SCHEMA_SORTCOL_PREFIX

DataFrame

doExecute