Package io.trino.plugin.jdbc

Class JdbcMetadataSessionProperties

java.lang.Object

io.trino.plugin.jdbc.JdbcMetadataSessionProperties

All Implemented Interfaces:

SessionPropertiesProvider

public class JdbcMetadataSessionProperties
extends Object
implements SessionPropertiesProvider

Field Summary

Fields

Modifier and Type	Field	Description
static final String	AGGREGATION_PUSHDOWN_ENABLED
static final String	COMPLEX_EXPRESSION_PUSHDOWN
static final String	DOMAIN_COMPACTION_THRESHOLD
static final String	JOIN_PUSHDOWN_ENABLED
static final String	TOPN_PUSHDOWN_ENABLED

Constructor Summary

Constructors

Constructor	Description
JdbcMetadataSessionProperties(JdbcMetadataConfig jdbcMetadataConfig, Optional<Integer> maxDomainCompactionThreshold)

Method Summary

Modifier and Type	Method	Description
static int	getDomainCompactionThreshold(ConnectorSession session)
List<PropertyMetadata<?>>	getSessionProperties()
static boolean	isAggregationPushdownEnabled(ConnectorSession session)
static boolean	isComplexExpressionPushdown(ConnectorSession session)
static boolean	isJoinPushdownEnabled(ConnectorSession session)
static boolean	isTopNPushdownEnabled(ConnectorSession session)

Methods inherited from class java.lang.Object

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

Field Details

COMPLEX_EXPRESSION_PUSHDOWN

public static final String COMPLEX_EXPRESSION_PUSHDOWN

See Also:

• Constant Field Values

JOIN_PUSHDOWN_ENABLED

public static final String JOIN_PUSHDOWN_ENABLED

See Also:

• Constant Field Values

AGGREGATION_PUSHDOWN_ENABLED

public static final String AGGREGATION_PUSHDOWN_ENABLED

See Also:

• Constant Field Values

TOPN_PUSHDOWN_ENABLED

public static final String TOPN_PUSHDOWN_ENABLED

See Also:

• Constant Field Values

DOMAIN_COMPACTION_THRESHOLD

public static final String DOMAIN_COMPACTION_THRESHOLD

See Also:

• Constant Field Values

Constructor Details

JdbcMetadataSessionProperties

@Inject
public JdbcMetadataSessionProperties(JdbcMetadataConfig jdbcMetadataConfig,
 Optional<Integer> maxDomainCompactionThreshold)

Method Details

getSessionProperties

public List<PropertyMetadata<?>> getSessionProperties()

Specified by:

getSessionProperties in interface SessionPropertiesProvider

isComplexExpressionPushdown

public static boolean isComplexExpressionPushdown(ConnectorSession session)

isJoinPushdownEnabled

public static boolean isJoinPushdownEnabled(ConnectorSession session)

isAggregationPushdownEnabled

public static boolean isAggregationPushdownEnabled(ConnectorSession session)

isTopNPushdownEnabled

public static boolean isTopNPushdownEnabled(ConnectorSession session)

getDomainCompactionThreshold

public static int getDomainCompactionThreshold(ConnectorSession session)