gudusoft.gsqlparser.ext.catalog

Interface Schema

All Known Implementing Classes:

SimpleCatalog.SimpleSchema

public interface Schema

Represents a schema in a database catalog.

A schema is a namespace that contains tables, views, and other database objects.

Originally derived from Apache Calcite's catalog interfaces.

Method Summary

Modifier and Type	Method and Description
Catalog	getCatalog() Returns the catalog that this schema belongs to.
String	getName() Returns the name of the schema.
Table	getTable(String tableName) Returns a table by name, or null if not found.
List<String>	getTableNames() Returns all table names in this schema.
List<Table>	getTables() Returns all tables in this schema.

Method Detail

getName

String getName()

Returns the name of the schema.

Returns:

Schema name

getCatalog

Catalog getCatalog()

Returns the catalog that this schema belongs to.

Returns:

Catalog

getTables

List<Table> getTables()

Returns all tables in this schema.

Returns:

List of tables

getTable

Table getTable(String tableName)

Returns a table by name, or null if not found.

Parameters:

tableName - Table name (case-sensitive)

Returns:

Table, or null

getTableNames

List<String> getTableNames()

Returns all table names in this schema.

Returns:

List of table names