io.prestosql

Class SystemSessionProperties

java.lang.Object

io.prestosql.SystemSessionProperties

public final class SystemSessionProperties
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	AGGREGATION_OPERATOR_UNSPILL_MEMORY_LIMIT
static String	COLOCATED_JOIN
static String	CONCURRENT_LIFESPANS_PER_NODE
static String	DEFAULT_FILTER_FACTOR_ENABLED
static String	DICTIONARY_AGGREGATION
static String	DISTRIBUTED_INDEX_JOIN
static String	DISTRIBUTED_SORT
static String	DYNAMIC_SCHEDULE_FOR_GROUPED_EXECUTION
static String	ENABLE_FORCED_EXCHANGE_BELOW_GROUP_ID
static String	ENABLE_INTERMEDIATE_AGGREGATIONS
static String	ENABLE_STATS_CALCULATOR
static String	EXCHANGE_COMPRESSION
static String	EXECUTION_POLICY
static String	FAST_INEQUALITY_JOINS
static String	FILTER_AND_PROJECT_MIN_OUTPUT_PAGE_ROW_COUNT
static String	FILTER_AND_PROJECT_MIN_OUTPUT_PAGE_SIZE
static String	FORCE_SINGLE_NODE_OUTPUT
static String	GROUPED_EXECUTION
static String	HASH_PARTITION_COUNT
static String	IGNORE_STATS_CALCULATOR_FAILURES
static String	INITIAL_SPLITS_PER_NODE
static String	ITERATIVE_OPTIMIZER
static String	ITERATIVE_OPTIMIZER_TIMEOUT
static String	JOIN_DISTRIBUTION_TYPE
static String	JOIN_MAX_BROADCAST_TABLE_SIZE
static String	JOIN_REORDERING_STRATEGY
static String	LEGACY_TIMESTAMP
static String	MAX_DRIVERS_PER_TASK
static String	MAX_GROUPING_SETS
static String	MAX_REORDERED_JOINS
static String	OPTIMIZE_DISTINCT_AGGREGATIONS
static String	OPTIMIZE_HASH_GENERATION
static String	OPTIMIZE_METADATA_QUERIES
static String	OPTIMIZE_TOP_N_ROW_NUMBER
static String	PARSE_DECIMAL_LITERALS_AS_DOUBLE
static String	PLAN_WITH_TABLE_NODE_PARTITIONING
static String	PREFER_PARTIAL_AGGREGATION
static String	PREFER_STREAMING_OPERATORS
static String	PUSH_AGGREGATION_THROUGH_JOIN
static String	PUSH_PARTIAL_AGGREGATION_THROUGH_JOIN
static String	PUSH_TABLE_WRITE_THROUGH_UNION
static String	QUERY_MAX_CPU_TIME
static String	QUERY_MAX_EXECUTION_TIME
static String	QUERY_MAX_MEMORY
static String	QUERY_MAX_RUN_TIME
static String	QUERY_MAX_STAGE_COUNT
static String	QUERY_MAX_TOTAL_MEMORY
static String	QUERY_PRIORITY
static String	REDISTRIBUTE_WRITES
static String	REORDER_JOINS
static String	RESOURCE_OVERCOMMIT
static String	SCALE_WRITERS
static String	SKIP_REDUNDANT_SORT
static String	SPATIAL_JOIN
static String	SPATIAL_PARTITIONING_TABLE_NAME
static String	SPILL_ENABLED
static String	SPILL_ORDER_BY
static String	SPILL_WINDOW_OPERATOR
static String	SPLIT_CONCURRENCY_ADJUSTMENT_INTERVAL
static String	STATISTICS_CPU_TIMER_ENABLED
static String	TASK_CONCURRENCY
static String	TASK_SHARE_INDEX_LOADING
static String	TASK_WRITER_COUNT
static String	UNWRAP_CASTS
static String	USE_MARK_DISTINCT
static String	WORK_PROCESSOR_PIPELINES
static String	WRITER_MIN_SIZE

Constructor Summary

Constructors

Constructor and Description
SystemSessionProperties()
SystemSessionProperties(QueryManagerConfig queryManagerConfig, TaskManagerConfig taskManagerConfig, MemoryManagerConfig memoryManagerConfig, FeaturesConfig featuresConfig)

Method Summary

Modifier and Type	Method and Description
static io.airlift.units.DataSize	getAggregationOperatorUnspillMemoryLimit(Session session)
static OptionalInt	getConcurrentLifespansPerNode(Session session)
static String	getExecutionPolicy(Session session)
static int	getFilterAndProjectMinOutputPageRowCount(Session session)
static io.airlift.units.DataSize	getFilterAndProjectMinOutputPageSize(Session session)
static int	getHashPartitionCount(Session session)
static int	getInitialSplitsPerNode(Session session)
static FeaturesConfig.JoinDistributionType	getJoinDistributionType(Session session)
static Optional<io.airlift.units.DataSize>	getJoinMaxBroadcastTableSize(Session session)
static FeaturesConfig.JoinReorderingStrategy	getJoinReorderingStrategy(Session session)
static OptionalInt	getMaxDriversPerTask(Session session)
static int	getMaxGroupingSets(Session session)
static int	getMaxReorderedJoins(Session session)
static io.airlift.units.Duration	getOptimizerTimeout(Session session)
static io.airlift.units.Duration	getQueryMaxCpuTime(Session session)
static io.airlift.units.Duration	getQueryMaxExecutionTime(Session session)
static io.airlift.units.DataSize	getQueryMaxMemory(Session session)
static io.airlift.units.Duration	getQueryMaxRunTime(Session session)
static int	getQueryMaxStageCount(Session session)
static io.airlift.units.DataSize	getQueryMaxTotalMemory(Session session)
static int	getQueryPriority(Session session)
List<PropertyMetadata<?>>	getSessionProperties()
static Optional<String>	getSpatialPartitioningTableName(Session session)
static io.airlift.units.Duration	getSplitConcurrencyAdjustmentInterval(Session session)
static int	getTaskConcurrency(Session session)
static int	getTaskWriterCount(Session session)
static io.airlift.units.DataSize	getWriterMinSize(Session session)
static boolean	isColocatedJoinEnabled(Session session)
static boolean	isDefaultFilterFactorEnabled(Session session)
static boolean	isDictionaryAggregationEnabled(Session session)
static boolean	isDistributedIndexJoinEnabled(Session session)
static boolean	isDistributedSortEnabled(Session session)
static boolean	isDynamicSchduleForGroupedExecution(Session session)
static boolean	isEnableForcedExchangeBelowGroupId(Session session)
static boolean	isEnableIntermediateAggregations(Session session)
static boolean	isEnableStatsCalculator(Session session)
static boolean	isExchangeCompressionEnabled(Session session)
static boolean	isFastInequalityJoin(Session session)
static boolean	isForceSingleNodeOutput(Session session)
static boolean	isGroupedExecutionEnabled(Session session)
static boolean	isIgnoreStatsCalculatorFailures(Session session)
static boolean	isLegacyTimestamp(Session session)
static boolean	isNewOptimizerEnabled(Session session)
static boolean	isOptimizeDistinctAggregationEnabled(Session session)
static boolean	isOptimizeHashGenerationEnabled(Session session)
static boolean	isOptimizeMetadataQueries(Session session)
static boolean	isOptimizeTopNRowNumber(Session session)
static boolean	isParseDecimalLiteralsAsDouble(Session session)
static boolean	isPushAggregationThroughJoin(Session session)
static boolean	isPushTableWriteThroughUnion(Session session)
static boolean	isRedistributeWrites(Session session)
static boolean	isScaleWriters(Session session)
static boolean	isShareIndexLoading(Session session)
static boolean	isSkipRedundantSort(Session session)
static boolean	isSpatialJoinEnabled(Session session)
static boolean	isSpillEnabled(Session session)
static boolean	isSpillOrderBy(Session session)
static boolean	isSpillWindowOperator(Session session)
static boolean	isStatisticsCpuTimerEnabled(Session session)
static boolean	isUnwrapCasts(Session session)
static boolean	isWorkProcessorPipelines(Session session)
static boolean	planWithTableNodePartitioning(Session session)
static boolean	preferPartialAggregation(Session session)
static boolean	preferStreamingOperators(Session session)
static boolean	resourceOvercommit(Session session)
static boolean	shouldPushAggregationThroughJoin(Session session)
static boolean	useMarkDistinct(Session session)

Methods inherited from class java.lang.Object

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

Field Detail

OPTIMIZE_HASH_GENERATION

public static final String OPTIMIZE_HASH_GENERATION

See Also:

Constant Field Values

JOIN_DISTRIBUTION_TYPE

public static final String JOIN_DISTRIBUTION_TYPE

See Also:

Constant Field Values

JOIN_MAX_BROADCAST_TABLE_SIZE

public static final String JOIN_MAX_BROADCAST_TABLE_SIZE

See Also:

Constant Field Values

DISTRIBUTED_INDEX_JOIN

public static final String DISTRIBUTED_INDEX_JOIN

See Also:

Constant Field Values

HASH_PARTITION_COUNT

public static final String HASH_PARTITION_COUNT

See Also:

Constant Field Values

GROUPED_EXECUTION

public static final String GROUPED_EXECUTION

See Also:

Constant Field Values

DYNAMIC_SCHEDULE_FOR_GROUPED_EXECUTION

public static final String DYNAMIC_SCHEDULE_FOR_GROUPED_EXECUTION

See Also:

Constant Field Values

PREFER_STREAMING_OPERATORS

public static final String PREFER_STREAMING_OPERATORS

See Also:

Constant Field Values

TASK_WRITER_COUNT

public static final String TASK_WRITER_COUNT

See Also:

Constant Field Values

TASK_CONCURRENCY

public static final String TASK_CONCURRENCY

See Also:

Constant Field Values

TASK_SHARE_INDEX_LOADING

public static final String TASK_SHARE_INDEX_LOADING

See Also:

Constant Field Values

QUERY_MAX_MEMORY

public static final String QUERY_MAX_MEMORY

See Also:

Constant Field Values

QUERY_MAX_TOTAL_MEMORY

public static final String QUERY_MAX_TOTAL_MEMORY

See Also:

Constant Field Values

QUERY_MAX_EXECUTION_TIME

public static final String QUERY_MAX_EXECUTION_TIME

See Also:

Constant Field Values

QUERY_MAX_RUN_TIME

public static final String QUERY_MAX_RUN_TIME

See Also:

Constant Field Values

RESOURCE_OVERCOMMIT

public static final String RESOURCE_OVERCOMMIT

See Also:

Constant Field Values

QUERY_MAX_CPU_TIME

public static final String QUERY_MAX_CPU_TIME

See Also:

Constant Field Values

QUERY_MAX_STAGE_COUNT

public static final String QUERY_MAX_STAGE_COUNT

See Also:

Constant Field Values

REDISTRIBUTE_WRITES

public static final String REDISTRIBUTE_WRITES

See Also:

Constant Field Values

SCALE_WRITERS

public static final String SCALE_WRITERS

See Also:

Constant Field Values

WRITER_MIN_SIZE

public static final String WRITER_MIN_SIZE

See Also:

Constant Field Values

PUSH_TABLE_WRITE_THROUGH_UNION

public static final String PUSH_TABLE_WRITE_THROUGH_UNION

See Also:

Constant Field Values

EXECUTION_POLICY

public static final String EXECUTION_POLICY

See Also:

Constant Field Values

DICTIONARY_AGGREGATION

public static final String DICTIONARY_AGGREGATION

See Also:

Constant Field Values

PLAN_WITH_TABLE_NODE_PARTITIONING

public static final String PLAN_WITH_TABLE_NODE_PARTITIONING

See Also:

Constant Field Values

SPATIAL_JOIN

public static final String SPATIAL_JOIN

See Also:

Constant Field Values

SPATIAL_PARTITIONING_TABLE_NAME

public static final String SPATIAL_PARTITIONING_TABLE_NAME

See Also:

Constant Field Values

COLOCATED_JOIN

public static final String COLOCATED_JOIN

See Also:

Constant Field Values

CONCURRENT_LIFESPANS_PER_NODE

public static final String CONCURRENT_LIFESPANS_PER_NODE

See Also:

Constant Field Values

REORDER_JOINS

public static final String REORDER_JOINS

See Also:

Constant Field Values

JOIN_REORDERING_STRATEGY

public static final String JOIN_REORDERING_STRATEGY

See Also:

Constant Field Values

MAX_REORDERED_JOINS

public static final String MAX_REORDERED_JOINS

See Also:

Constant Field Values

INITIAL_SPLITS_PER_NODE

public static final String INITIAL_SPLITS_PER_NODE

See Also:

Constant Field Values

SPLIT_CONCURRENCY_ADJUSTMENT_INTERVAL

public static final String SPLIT_CONCURRENCY_ADJUSTMENT_INTERVAL

See Also:

Constant Field Values

OPTIMIZE_METADATA_QUERIES

public static final String OPTIMIZE_METADATA_QUERIES

See Also:

Constant Field Values

FAST_INEQUALITY_JOINS

public static final String FAST_INEQUALITY_JOINS

See Also:

Constant Field Values

QUERY_PRIORITY

public static final String QUERY_PRIORITY

See Also:

Constant Field Values

SPILL_ENABLED

public static final String SPILL_ENABLED

See Also:

Constant Field Values

SPILL_ORDER_BY

public static final String SPILL_ORDER_BY

See Also:

Constant Field Values

SPILL_WINDOW_OPERATOR

public static final String SPILL_WINDOW_OPERATOR

See Also:

Constant Field Values

AGGREGATION_OPERATOR_UNSPILL_MEMORY_LIMIT

public static final String AGGREGATION_OPERATOR_UNSPILL_MEMORY_LIMIT

See Also:

Constant Field Values

OPTIMIZE_DISTINCT_AGGREGATIONS

public static final String OPTIMIZE_DISTINCT_AGGREGATIONS

See Also:

Constant Field Values

ITERATIVE_OPTIMIZER

public static final String ITERATIVE_OPTIMIZER

See Also:

Constant Field Values

ITERATIVE_OPTIMIZER_TIMEOUT

public static final String ITERATIVE_OPTIMIZER_TIMEOUT

See Also:

Constant Field Values

ENABLE_FORCED_EXCHANGE_BELOW_GROUP_ID

public static final String ENABLE_FORCED_EXCHANGE_BELOW_GROUP_ID

See Also:

Constant Field Values

EXCHANGE_COMPRESSION

public static final String EXCHANGE_COMPRESSION

See Also:

Constant Field Values

LEGACY_TIMESTAMP

public static final String LEGACY_TIMESTAMP

See Also:

Constant Field Values

ENABLE_INTERMEDIATE_AGGREGATIONS

public static final String ENABLE_INTERMEDIATE_AGGREGATIONS

See Also:

Constant Field Values

PUSH_AGGREGATION_THROUGH_JOIN

public static final String PUSH_AGGREGATION_THROUGH_JOIN

See Also:

Constant Field Values

PUSH_PARTIAL_AGGREGATION_THROUGH_JOIN

public static final String PUSH_PARTIAL_AGGREGATION_THROUGH_JOIN

See Also:

Constant Field Values

PARSE_DECIMAL_LITERALS_AS_DOUBLE

public static final String PARSE_DECIMAL_LITERALS_AS_DOUBLE

See Also:

Constant Field Values

FORCE_SINGLE_NODE_OUTPUT

public static final String FORCE_SINGLE_NODE_OUTPUT

See Also:

Constant Field Values

FILTER_AND_PROJECT_MIN_OUTPUT_PAGE_SIZE

public static final String FILTER_AND_PROJECT_MIN_OUTPUT_PAGE_SIZE

See Also:

Constant Field Values

FILTER_AND_PROJECT_MIN_OUTPUT_PAGE_ROW_COUNT

public static final String FILTER_AND_PROJECT_MIN_OUTPUT_PAGE_ROW_COUNT

See Also:

Constant Field Values

DISTRIBUTED_SORT

public static final String DISTRIBUTED_SORT

See Also:

Constant Field Values

USE_MARK_DISTINCT

public static final String USE_MARK_DISTINCT

See Also:

Constant Field Values

PREFER_PARTIAL_AGGREGATION

public static final String PREFER_PARTIAL_AGGREGATION

See Also:

Constant Field Values

OPTIMIZE_TOP_N_ROW_NUMBER

public static final String OPTIMIZE_TOP_N_ROW_NUMBER

See Also:

Constant Field Values

MAX_GROUPING_SETS

public static final String MAX_GROUPING_SETS

See Also:

Constant Field Values

STATISTICS_CPU_TIMER_ENABLED

public static final String STATISTICS_CPU_TIMER_ENABLED

See Also:

Constant Field Values

ENABLE_STATS_CALCULATOR

public static final String ENABLE_STATS_CALCULATOR

See Also:

Constant Field Values

IGNORE_STATS_CALCULATOR_FAILURES

public static final String IGNORE_STATS_CALCULATOR_FAILURES

See Also:

Constant Field Values

MAX_DRIVERS_PER_TASK

public static final String MAX_DRIVERS_PER_TASK

See Also:

Constant Field Values

DEFAULT_FILTER_FACTOR_ENABLED

public static final String DEFAULT_FILTER_FACTOR_ENABLED

See Also:

Constant Field Values

UNWRAP_CASTS

public static final String UNWRAP_CASTS

See Also:

Constant Field Values

SKIP_REDUNDANT_SORT

public static final String SKIP_REDUNDANT_SORT

See Also:

Constant Field Values

WORK_PROCESSOR_PIPELINES

public static final String WORK_PROCESSOR_PIPELINES

See Also:

Constant Field Values

Constructor Detail

SystemSessionProperties

public SystemSessionProperties()

SystemSessionProperties

@Inject
public SystemSessionProperties(QueryManagerConfig queryManagerConfig,
                                       TaskManagerConfig taskManagerConfig,
                                       MemoryManagerConfig memoryManagerConfig,
                                       FeaturesConfig featuresConfig)

Method Detail

getSessionProperties

public List<PropertyMetadata<?>> getSessionProperties()

getExecutionPolicy

public static String getExecutionPolicy(Session session)

isOptimizeHashGenerationEnabled

public static boolean isOptimizeHashGenerationEnabled(Session session)

getJoinDistributionType

public static FeaturesConfig.JoinDistributionType getJoinDistributionType(Session session)

getJoinMaxBroadcastTableSize

public static Optional<io.airlift.units.DataSize> getJoinMaxBroadcastTableSize(Session session)

isDistributedIndexJoinEnabled

public static boolean isDistributedIndexJoinEnabled(Session session)

getHashPartitionCount

public static int getHashPartitionCount(Session session)

isGroupedExecutionEnabled

public static boolean isGroupedExecutionEnabled(Session session)

isDynamicSchduleForGroupedExecution

public static boolean isDynamicSchduleForGroupedExecution(Session session)

preferStreamingOperators

public static boolean preferStreamingOperators(Session session)

getTaskWriterCount

public static int getTaskWriterCount(Session session)

isRedistributeWrites

public static boolean isRedistributeWrites(Session session)

isScaleWriters

public static boolean isScaleWriters(Session session)

getWriterMinSize

public static io.airlift.units.DataSize getWriterMinSize(Session session)

isPushTableWriteThroughUnion

public static boolean isPushTableWriteThroughUnion(Session session)

getTaskConcurrency

public static int getTaskConcurrency(Session session)

isShareIndexLoading

public static boolean isShareIndexLoading(Session session)

isDictionaryAggregationEnabled

public static boolean isDictionaryAggregationEnabled(Session session)

isOptimizeMetadataQueries

public static boolean isOptimizeMetadataQueries(Session session)

getQueryMaxMemory

public static io.airlift.units.DataSize getQueryMaxMemory(Session session)

getQueryMaxTotalMemory

public static io.airlift.units.DataSize getQueryMaxTotalMemory(Session session)

getQueryMaxRunTime

public static io.airlift.units.Duration getQueryMaxRunTime(Session session)

getQueryMaxExecutionTime

public static io.airlift.units.Duration getQueryMaxExecutionTime(Session session)

resourceOvercommit

public static boolean resourceOvercommit(Session session)

getQueryMaxStageCount

public static int getQueryMaxStageCount(Session session)

planWithTableNodePartitioning

public static boolean planWithTableNodePartitioning(Session session)

isFastInequalityJoin

public static boolean isFastInequalityJoin(Session session)

getJoinReorderingStrategy

public static FeaturesConfig.JoinReorderingStrategy getJoinReorderingStrategy(Session session)

getMaxReorderedJoins

public static int getMaxReorderedJoins(Session session)

isColocatedJoinEnabled

public static boolean isColocatedJoinEnabled(Session session)

isSpatialJoinEnabled

public static boolean isSpatialJoinEnabled(Session session)

getSpatialPartitioningTableName

public static Optional<String> getSpatialPartitioningTableName(Session session)

getConcurrentLifespansPerNode

public static OptionalInt getConcurrentLifespansPerNode(Session session)

getInitialSplitsPerNode

public static int getInitialSplitsPerNode(Session session)

getQueryPriority

public static int getQueryPriority(Session session)

getSplitConcurrencyAdjustmentInterval

public static io.airlift.units.Duration getSplitConcurrencyAdjustmentInterval(Session session)

getQueryMaxCpuTime

public static io.airlift.units.Duration getQueryMaxCpuTime(Session session)

isSpillEnabled

public static boolean isSpillEnabled(Session session)

isSpillOrderBy

public static boolean isSpillOrderBy(Session session)

isSpillWindowOperator

public static boolean isSpillWindowOperator(Session session)

getAggregationOperatorUnspillMemoryLimit

public static io.airlift.units.DataSize getAggregationOperatorUnspillMemoryLimit(Session session)

isOptimizeDistinctAggregationEnabled

public static boolean isOptimizeDistinctAggregationEnabled(Session session)

isNewOptimizerEnabled

public static boolean isNewOptimizerEnabled(Session session)

isLegacyTimestamp

public static boolean isLegacyTimestamp(Session session)

getOptimizerTimeout

public static io.airlift.units.Duration getOptimizerTimeout(Session session)

isEnableForcedExchangeBelowGroupId

public static boolean isEnableForcedExchangeBelowGroupId(Session session)

isExchangeCompressionEnabled

public static boolean isExchangeCompressionEnabled(Session session)

isEnableIntermediateAggregations

public static boolean isEnableIntermediateAggregations(Session session)

shouldPushAggregationThroughJoin

public static boolean shouldPushAggregationThroughJoin(Session session)

isPushAggregationThroughJoin

public static boolean isPushAggregationThroughJoin(Session session)

isParseDecimalLiteralsAsDouble

public static boolean isParseDecimalLiteralsAsDouble(Session session)

isForceSingleNodeOutput

public static boolean isForceSingleNodeOutput(Session session)

getFilterAndProjectMinOutputPageSize

public static io.airlift.units.DataSize getFilterAndProjectMinOutputPageSize(Session session)

getFilterAndProjectMinOutputPageRowCount

public static int getFilterAndProjectMinOutputPageRowCount(Session session)

useMarkDistinct

public static boolean useMarkDistinct(Session session)

preferPartialAggregation

public static boolean preferPartialAggregation(Session session)

isOptimizeTopNRowNumber

public static boolean isOptimizeTopNRowNumber(Session session)

isDistributedSortEnabled

public static boolean isDistributedSortEnabled(Session session)

getMaxGroupingSets

public static int getMaxGroupingSets(Session session)

getMaxDriversPerTask

public static OptionalInt getMaxDriversPerTask(Session session)

isStatisticsCpuTimerEnabled

public static boolean isStatisticsCpuTimerEnabled(Session session)

isEnableStatsCalculator

public static boolean isEnableStatsCalculator(Session session)

isIgnoreStatsCalculatorFailures

public static boolean isIgnoreStatsCalculatorFailures(Session session)

isDefaultFilterFactorEnabled

public static boolean isDefaultFilterFactorEnabled(Session session)

isUnwrapCasts

public static boolean isUnwrapCasts(Session session)

isSkipRedundantSort

public static boolean isSkipRedundantSort(Session session)

isWorkProcessorPipelines

public static boolean isWorkProcessorPipelines(Session session)