Package com.databricks.jdbc.dbclient.impl.sqlexec

Class DatabricksNewMetadataSdkClient

java.lang.Object

com.databricks.jdbc.dbclient.impl.sqlexec.DatabricksNewMetadataSdkClient

All Implemented Interfaces:

DatabricksMetadataClient

public class DatabricksNewMetadataSdkClient
extends Object
implements DatabricksMetadataClient

This is for the new SQL commands added in runtime. Note that the DatabricksMetadataSdkClient will be replaced by this class once runtime code is merged and this class is tested end to end. https://docs.google.com/document/d/1E28o7jyPIp6_byZHGD5Eyc4uwGVSydX5o9PaiSY1V4s/edit#heading=h.681k0yimshae Tracking bug for replacement: (PECO-1502)

Constructor Summary

Constructors

Constructor	Description
DatabricksNewMetadataSdkClient(DatabricksSdkClient sdkClient)

Method Summary

Modifier and Type	Method	Description
DatabricksResultSet	listCatalogs(IDatabricksSession session)	Returns the list of catalogs
DatabricksResultSet	listColumns(IDatabricksSession session, String catalog, String schemaNamePattern, String tableNamePattern, String columnNamePattern)	Returns the list of columns
DatabricksResultSet	listFunctions(IDatabricksSession session, String catalog, String schemaNamePattern, String functionNamePattern)	Returns the list of functions
DatabricksResultSet	listPrimaryKeys(IDatabricksSession session, String catalog, String schema, String table)	Returns the list of primary keys
DatabricksResultSet	listSchemas(IDatabricksSession session, String catalog, String schemaNamePattern)	Returns the list of schemas
DatabricksResultSet	listTables(IDatabricksSession session, String catalog, String schemaNamePattern, String tableNamePattern, String[] tableTypes)	Returns the list of tables
DatabricksResultSet	listTableTypes(IDatabricksSession session)	Returns list of table types
DatabricksResultSet	listTypeInfo(IDatabricksSession session)	Returns information about types supported by Databricks server

Methods inherited from class java.lang.Object

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

Constructor Detail

DatabricksNewMetadataSdkClient

public DatabricksNewMetadataSdkClient(DatabricksSdkClient sdkClient)

Method Detail

listTypeInfo

public DatabricksResultSet listTypeInfo(IDatabricksSession session)

Description copied from interface: DatabricksMetadataClient

Returns information about types supported by Databricks server

Specified by:

listTypeInfo in interface DatabricksMetadataClient

listCatalogs

public DatabricksResultSet listCatalogs(IDatabricksSession session)
                                 throws SQLException

Description copied from interface: DatabricksMetadataClient

Returns the list of catalogs

Specified by:

listCatalogs in interface DatabricksMetadataClient

Throws:

SQLException

listSchemas

public DatabricksResultSet listSchemas(IDatabricksSession session,
                                       String catalog,
                                       String schemaNamePattern)
                                throws SQLException

Description copied from interface: DatabricksMetadataClient

Returns the list of schemas

Specified by:

listSchemas in interface DatabricksMetadataClient

Parameters:

session - underlying session

catalog - catalogName which must match to catalog in database

schemaNamePattern - must match to schema name in database (can be a regex pattern or absolute name)

Returns:

a DatabricksResultSet representing list of schemas

Throws:

SQLException

listTables

public DatabricksResultSet listTables(IDatabricksSession session,
                                      String catalog,
                                      String schemaNamePattern,
                                      String tableNamePattern,
                                      String[] tableTypes)
                               throws SQLException

Description copied from interface: DatabricksMetadataClient

Returns the list of tables

Specified by:

listTables in interface DatabricksMetadataClient

Parameters:

session - underlying session

catalog - catalogName which must match to catalog in database

schemaNamePattern - must match to schema name in database (can be a regex pattern or absolute name)

tableNamePattern - must match to table name in database (can be a regex pattern or absolute name)

Returns:

a DatabricksResultSet representing list of tables

Throws:

SQLException

listTableTypes

public DatabricksResultSet listTableTypes(IDatabricksSession session)
                                   throws SQLException

Description copied from interface: DatabricksMetadataClient

Returns list of table types

Specified by:

listTableTypes in interface DatabricksMetadataClient

Throws:

SQLException

listColumns

public DatabricksResultSet listColumns(IDatabricksSession session,
                                       String catalog,
                                       String schemaNamePattern,
                                       String tableNamePattern,
                                       String columnNamePattern)
                                throws SQLException

Description copied from interface: DatabricksMetadataClient

Returns the list of columns

Specified by:

listColumns in interface DatabricksMetadataClient

Parameters:

session - underlying session

catalog - catalogName which must match to catalog in database

schemaNamePattern - must match to schema name in database (can be a regex pattern or absolute name)

tableNamePattern - must match to table name in database (can be a regex pattern or absolute name)

columnNamePattern - must match to column name in database (can be a regex pattern or absolute name)

Returns:

a DatabricksResultSet representing list of columns

Throws:

SQLException

listFunctions

public DatabricksResultSet listFunctions(IDatabricksSession session,
                                         String catalog,
                                         String schemaNamePattern,
                                         String functionNamePattern)
                                  throws SQLException

Description copied from interface: DatabricksMetadataClient

Returns the list of functions

Specified by:

listFunctions in interface DatabricksMetadataClient

Parameters:

session - underlying session

catalog - catalogName which must match to catalog in database

schemaNamePattern - must match to schema name in database (can be a regex pattern or absolute name)

functionNamePattern - must match to function name in database (can be a regex pattern or absolute name)

Returns:

a DatabricksResultSet representing list of functions

Throws:

SQLException

listPrimaryKeys

public DatabricksResultSet listPrimaryKeys(IDatabricksSession session,
                                           String catalog,
                                           String schema,
                                           String table)
                                    throws SQLException

Description copied from interface: DatabricksMetadataClient

Returns the list of primary keys

Specified by:

listPrimaryKeys in interface DatabricksMetadataClient

Parameters:

session - underlying session

catalog - catalogName which must match to catalog in database

schema - must match to a schema in database

table - must match to a table in database

Returns:

a DatabricksResultSet representing list of functions

Throws:

SQLException