Module datafusion::catalog

Interfaces and default implementations of catalogs and schemas.

Modules

• information_schema
  Implements the SQL Information Schema for DataFusion.
• listing_schema
  listing_schema contains a SchemaProvider that scans ObjectStores for tables automatically
• schema
  Describes the interface and built-in implementations of schemas, representing collections of named tables.

Structs

• MemoryCatalogList
  Simple in-memory list of catalogs
• MemoryCatalogProvider
  Simple in-memory implementation of a catalog.
• ResolvedTableReference
  A resolved path to a table of the form “catalog.schema.table”

Enums

• TableReference
  TableReferences represent a multi part identifier (path) to a table that may require further resolution.

Traits

• CatalogList
  Represent a list of named catalogs
• CatalogProvider
  Represents a catalog, comprising a number of named schemas.