org.apache.flink.connector.jdbc.databases.postgres.catalog

Class PostgresCatalog

java.lang.Object

org.apache.flink.table.catalog.AbstractCatalog

org.apache.flink.connector.jdbc.catalog.AbstractJdbcCatalog

org.apache.flink.connector.jdbc.databases.postgres.catalog.PostgresCatalog

All Implemented Interfaces:

org.apache.flink.table.catalog.Catalog

@Internal
public class PostgresCatalog
extends AbstractJdbcCatalog

Catalog for PostgreSQL.

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_DATABASE

Fields inherited from class org.apache.flink.connector.jdbc.catalog.AbstractJdbcCatalog

baseUrl, defaultUrl, pwd, userClassLoader, username

Constructor Summary

Constructors

Constructor and Description
PostgresCatalog(ClassLoader userClassLoader, String catalogName, String defaultDatabase, String username, String pwd, String baseUrl)

Method Summary

Modifier and Type	Method and Description
protected org.apache.flink.table.types.DataType	fromJDBCType(org.apache.flink.table.catalog.ObjectPath tablePath, ResultSetMetaData metadata, int colIndex) Converts Postgres type to Flink DataType.
protected String	getSchemaName(org.apache.flink.table.catalog.ObjectPath tablePath)
protected String	getSchemaTableName(org.apache.flink.table.catalog.ObjectPath tablePath)
protected String	getTableName(org.apache.flink.table.catalog.ObjectPath tablePath)
List<String>	listDatabases()
List<String>	listTables(String databaseName)
boolean	tableExists(org.apache.flink.table.catalog.ObjectPath tablePath)

Methods inherited from class org.apache.flink.connector.jdbc.catalog.AbstractJdbcCatalog

alterDatabase, alterFunction, alterPartition, alterPartitionColumnStatistics, alterPartitionStatistics, alterTable, alterTableColumnStatistics, alterTableStatistics, close, createDatabase, createFunction, createPartition, createTable, databaseExists, dropDatabase, dropFunction, dropPartition, dropTable, extractColumnValuesBySQL, functionExists, getBaseUrl, getDatabase, getFactory, getFunction, getPartition, getPartitionColumnStatistics, getPartitionStatistics, getPassword, getPrimaryKey, getTable, getTableColumnStatistics, getTableStatistics, getUsername, listFunctions, listPartitions, listPartitions, listPartitionsByFilter, listViews, open, partitionExists, renameTable

Methods inherited from class org.apache.flink.table.catalog.AbstractCatalog

getDefaultDatabase, getName

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.flink.table.catalog.Catalog

alterTable, bulkGetPartitionColumnStatistics, bulkGetPartitionStatistics, dropDatabase, getFunctionDefinitionFactory, getProcedure, getTable, getTableFactory, listProcedures, supportsManagedTable

Field Detail

DEFAULT_DATABASE

public static final String DEFAULT_DATABASE

See Also:

Constant Field Values

Constructor Detail

PostgresCatalog

public PostgresCatalog(ClassLoader userClassLoader,
                       String catalogName,
                       String defaultDatabase,
                       String username,
                       String pwd,
                       String baseUrl)

Method Detail

listDatabases

public List<String> listDatabases()
                           throws org.apache.flink.table.catalog.exceptions.CatalogException

Throws:

org.apache.flink.table.catalog.exceptions.CatalogException

listTables

public List<String> listTables(String databaseName)
                        throws org.apache.flink.table.catalog.exceptions.DatabaseNotExistException,
                               org.apache.flink.table.catalog.exceptions.CatalogException

Throws:

org.apache.flink.table.catalog.exceptions.DatabaseNotExistException

org.apache.flink.table.catalog.exceptions.CatalogException

fromJDBCType

protected org.apache.flink.table.types.DataType fromJDBCType(org.apache.flink.table.catalog.ObjectPath tablePath,
                                                             ResultSetMetaData metadata,
                                                             int colIndex)
                                                      throws SQLException

Converts Postgres type to Flink DataType.

Overrides:

fromJDBCType in class AbstractJdbcCatalog

Throws:

SQLException

See Also:

TypeInfoCache

tableExists

public boolean tableExists(org.apache.flink.table.catalog.ObjectPath tablePath)
                    throws org.apache.flink.table.catalog.exceptions.CatalogException

Throws:

org.apache.flink.table.catalog.exceptions.CatalogException

getTableName

protected String getTableName(org.apache.flink.table.catalog.ObjectPath tablePath)

Overrides:

getTableName in class AbstractJdbcCatalog

getSchemaName

protected String getSchemaName(org.apache.flink.table.catalog.ObjectPath tablePath)

Overrides:

getSchemaName in class AbstractJdbcCatalog

getSchemaTableName

protected String getSchemaTableName(org.apache.flink.table.catalog.ObjectPath tablePath)

Overrides:

getSchemaTableName in class AbstractJdbcCatalog