Package io.trino.plugin.singlestore

Class SingleStoreClient

java.lang.Object

io.trino.plugin.jdbc.BaseJdbcClient

io.trino.plugin.singlestore.SingleStoreClient

All Implemented Interfaces:

JdbcClient

public class SingleStoreClient
extends BaseJdbcClient

Nested Class Summary

Nested classes/interfaces inherited from class io.trino.plugin.jdbc.BaseJdbcClient

BaseJdbcClient.TopNFunction

Field Summary

Fields inherited from class io.trino.plugin.jdbc.BaseJdbcClient

connectionFactory, identifierQuote, jdbcTypesMappedToVarchar, queryBuilder, queryModifier

Constructor Summary

Constructors

Modifier	Constructor	Description
	SingleStoreClient(BaseJdbcConfig config, ConnectionFactory connectionFactory, QueryBuilder queryBuilder, TypeManager typeManager, IdentifierMapping identifierMapping, RemoteQueryModifier queryModifier)
protected	SingleStoreClient(BaseJdbcConfig config, ConnectionFactory connectionFactory, QueryBuilder queryBuilder, TypeManager typeManager, IdentifierMapping identifierMapping, RemoteQueryModifier queryModifier, boolean supportsRetries)

Method Summary

Modifier and Type	Method	Description
protected boolean	filterSchema(String schemaName)
Optional<String>	getTableComment(ResultSet resultSet)
ResultSet	getTables(Connection connection, Optional<String> schemaName, Optional<String> tableName)
protected String	getTableSchemaName(ResultSet resultSet)
Optional<PreparedQuery>	implementJoin(ConnectorSession session, JoinType joinType, PreparedQuery leftSource, PreparedQuery rightSource, List<JdbcJoinCondition> joinConditions, Map<JdbcColumnHandle,String> rightAssignments, Map<JdbcColumnHandle,String> leftAssignments, JoinStatistics statistics)
boolean	isLimitGuaranteed(ConnectorSession session)
protected boolean	isSupportedJoinCondition(ConnectorSession session, JdbcJoinCondition joinCondition)
boolean	isTopNGuaranteed(ConnectorSession session)
protected Optional<BiFunction<String,Long,String>>	limitFunction()
Collection<String>	listSchemas(Connection connection)
protected void	renameColumn(ConnectorSession session, Connection connection, RemoteTableName remoteTableName, String remoteColumnName, String newRemoteColumnName)
void	renameSchema(ConnectorSession session, String schemaName, String newSchemaName)
void	renameTable(ConnectorSession session, JdbcTableHandle handle, SchemaTableName newTableName)
void	setColumnType(ConnectorSession session, JdbcTableHandle handle, JdbcColumnHandle column, Type type)
boolean	supportsAggregationPushdown(ConnectorSession session, JdbcTableHandle table, List<AggregateFunction> aggregates, Map<String,ColumnHandle> assignments, List<List<ColumnHandle>> groupingSets)
boolean	supportsTopN(ConnectorSession session, JdbcTableHandle handle, List<JdbcSortItem> sortOrder)
Optional<ColumnMapping>	toColumnMapping(ConnectorSession session, Connection connection, JdbcTypeHandle typeHandle)
protected Optional<BaseJdbcClient.TopNFunction>	topNFunction()
WriteMapping	toWriteMapping(ConnectorSession session, Type type)

Methods inherited from class io.trino.plugin.jdbc.BaseJdbcClient

addColumn, addColumn, applyQueryTransformations, beginCreateTable, beginInsertTable, buildInsertSql, buildProcedure, buildSql, commitCreateTable, copyTableSchema, createSchema, createSchema, createTable, createTable, createTable, createTableSql, createTableSqls, delete, dropColumn, dropSchema, dropSchema, dropTable, dropTable, escapeObjectNameForMetadataQuery, escapeObjectNameForMetadataQuery, execute, execute, finishInsertTable, getAdditionalPredicate, getCaseSensitivityForColumns, getColumnDefinitionSql, getColumns, getColumns, getColumns, getConnection, getConnection, getConnection, getForcedMappingToVarchar, getIdentifierMapping, getInteger, getMaxWriteParallelism, getPreparedStatement, getProcedureHandle, getSchemaNames, getSplits, getSplits, getTableHandle, getTableHandle, getTableNames, getTableProperties, getTableStatistics, getTableTypes, mapToUnboundedVarchar, postProcessInsertTableNameClause, prepareQuery, prepareQuery, preventTextualTypeAggregationPushdown, quoted, quoted, quoted, renameColumn, renameSchema, renameTable, renameTable, rollbackCreateTable, supportsLimit, supportsRetries, toColumnMappings, truncateTable, varcharLiteral, verifyColumnName, verifySchemaName, verifyTableName

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.trino.plugin.jdbc.JdbcClient

abortReadConnection, convertPredicate, getSystemTable, getTableScanRedirection, getTableStatistics, implementAggregation, schemaExists, setColumnComment, setTableComment, setTableProperties

Constructor Details

SingleStoreClient

@Inject
public SingleStoreClient(BaseJdbcConfig config,
 ConnectionFactory connectionFactory,
 QueryBuilder queryBuilder,
 TypeManager typeManager,
 IdentifierMapping identifierMapping,
 RemoteQueryModifier queryModifier)

SingleStoreClient

protected SingleStoreClient(BaseJdbcConfig config,
 ConnectionFactory connectionFactory,
 QueryBuilder queryBuilder,
 TypeManager typeManager,
 IdentifierMapping identifierMapping,
 RemoteQueryModifier queryModifier,
 boolean supportsRetries)

Method Details

supportsAggregationPushdown

public boolean supportsAggregationPushdown(ConnectorSession session,
 JdbcTableHandle table,
 List<AggregateFunction> aggregates,
 Map<String,ColumnHandle> assignments,
 List<List<ColumnHandle>> groupingSets)

listSchemas

public Collection<String> listSchemas(Connection connection)

Overrides:

listSchemas in class BaseJdbcClient

filterSchema

protected boolean filterSchema(String schemaName)

Overrides:

filterSchema in class BaseJdbcClient

getTableComment

public Optional<String> getTableComment(ResultSet resultSet)

toColumnMapping

public Optional<ColumnMapping> toColumnMapping(ConnectorSession session,
 Connection connection,
 JdbcTypeHandle typeHandle)

getTables

public ResultSet getTables(Connection connection,
 Optional<String> schemaName,
 Optional<String> tableName)
                    throws SQLException

Overrides:

getTables in class BaseJdbcClient

Throws:

SQLException

renameTable

public void renameTable(ConnectorSession session,
 JdbcTableHandle handle,
 SchemaTableName newTableName)

Specified by:

renameTable in interface JdbcClient

Overrides:

renameTable in class BaseJdbcClient

renameColumn

protected void renameColumn(ConnectorSession session,
 Connection connection,
 RemoteTableName remoteTableName,
 String remoteColumnName,
 String newRemoteColumnName)
                     throws SQLException

Overrides:

renameColumn in class BaseJdbcClient

Throws:

SQLException

setColumnType

public void setColumnType(ConnectorSession session,
 JdbcTableHandle handle,
 JdbcColumnHandle column,
 Type type)

Specified by:

setColumnType in interface JdbcClient

Overrides:

setColumnType in class BaseJdbcClient

renameSchema

public void renameSchema(ConnectorSession session,
 String schemaName,
 String newSchemaName)

Specified by:

renameSchema in interface JdbcClient

Overrides:

renameSchema in class BaseJdbcClient

getTableSchemaName

protected String getTableSchemaName(ResultSet resultSet)
                             throws SQLException

Overrides:

getTableSchemaName in class BaseJdbcClient

Throws:

SQLException

toWriteMapping

public WriteMapping toWriteMapping(ConnectorSession session,
 Type type)

limitFunction

protected Optional<BiFunction<String,Long,String>> limitFunction()

Overrides:

limitFunction in class BaseJdbcClient

isLimitGuaranteed

public boolean isLimitGuaranteed(ConnectorSession session)

Specified by:

isLimitGuaranteed in interface JdbcClient

Overrides:

isLimitGuaranteed in class BaseJdbcClient

supportsTopN

public boolean supportsTopN(ConnectorSession session,
 JdbcTableHandle handle,
 List<JdbcSortItem> sortOrder)

Specified by:

supportsTopN in interface JdbcClient

Overrides:

supportsTopN in class BaseJdbcClient

topNFunction

protected Optional<BaseJdbcClient.TopNFunction> topNFunction()

Overrides:

topNFunction in class BaseJdbcClient

isTopNGuaranteed

public boolean isTopNGuaranteed(ConnectorSession session)

Specified by:

isTopNGuaranteed in interface JdbcClient

Overrides:

isTopNGuaranteed in class BaseJdbcClient

implementJoin

public Optional<PreparedQuery> implementJoin(ConnectorSession session,
 JoinType joinType,
 PreparedQuery leftSource,
 PreparedQuery rightSource,
 List<JdbcJoinCondition> joinConditions,
 Map<JdbcColumnHandle,String> rightAssignments,
 Map<JdbcColumnHandle,String> leftAssignments,
 JoinStatistics statistics)

Specified by:

implementJoin in interface JdbcClient

Overrides:

implementJoin in class BaseJdbcClient

isSupportedJoinCondition

protected boolean isSupportedJoinCondition(ConnectorSession session,
 JdbcJoinCondition joinCondition)

Overrides:

isSupportedJoinCondition in class BaseJdbcClient