org.apache.druid.query

Class QueryContexts

java.lang.Object

org.apache.druid.query.QueryContexts

public class QueryContexts
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	QueryContexts.Vectorize

Field Summary

Fields

Modifier and Type	Field and Description
static String	BROKER_PARALLEL_MERGE_INITIAL_YIELD_ROWS_KEY
static String	BROKER_PARALLEL_MERGE_KEY
static String	BROKER_PARALLEL_MERGE_SMALL_BATCH_ROWS_KEY
static String	BROKER_PARALLELISM
static String	BROKER_SERVICE_NAME
static String	BY_SEGMENT_KEY
static boolean	DEFAULT_BY_SEGMENT
static boolean	DEFAULT_ENABLE_DEBUG
static boolean	DEFAULT_ENABLE_JOIN_FILTER_PUSH_DOWN
static boolean	DEFAULT_ENABLE_JOIN_FILTER_REWRITE
static long	DEFAULT_ENABLE_JOIN_FILTER_REWRITE_MAX_SIZE
static boolean	DEFAULT_ENABLE_JOIN_FILTER_REWRITE_VALUE_COLUMN_FILTERS
static boolean	DEFAULT_ENABLE_PARALLEL_MERGE
static boolean	DEFAULT_ENABLE_REWRITE_JOIN_TO_FILTER
static boolean	DEFAULT_ENABLE_SQL_JOIN_LEFT_SCAN_DIRECT
static boolean	DEFAULT_POPULATE_CACHE
static boolean	DEFAULT_POPULATE_RESULTLEVEL_CACHE
static int	DEFAULT_PRIORITY
static boolean	DEFAULT_SECONDARY_PARTITION_PRUNING
static String	DEFAULT_TIMEOUT_KEY
static long	DEFAULT_TIMEOUT_MILLIS
static int	DEFAULT_UNCOVERED_INTERVALS_LIMIT
static boolean	DEFAULT_USE_CACHE
static boolean	DEFAULT_USE_FILTER_CNF
static boolean	DEFAULT_USE_RESULTLEVEL_CACHE
static QueryContexts.Vectorize	DEFAULT_VECTORIZE
static QueryContexts.Vectorize	DEFAULT_VECTORIZE_VIRTUAL_COLUMN
static String	ENABLE_DEBUG
static String	FINALIZE_KEY
static String	JOIN_FILTER_PUSH_DOWN_KEY
static String	JOIN_FILTER_REWRITE_ENABLE_KEY
static String	JOIN_FILTER_REWRITE_MAX_SIZE_KEY
static String	JOIN_FILTER_REWRITE_VALUE_COLUMN_FILTERS_ENABLE_KEY
static String	LANE_KEY
static String	MAX_QUEUED_BYTES_KEY
static String	MAX_SCATTER_GATHER_BYTES_KEY
static String	MAX_SUBQUERY_ROWS_KEY
static long	NO_TIMEOUT
static String	NUM_RETRIES_ON_MISSING_SEGMENTS_KEY
static String	PRIORITY_KEY
static String	RETURN_PARTIAL_RESULTS_KEY
static String	REWRITE_JOIN_TO_FILTER_ENABLE_KEY
static String	SECONDARY_PARTITION_PRUNING_KEY
static String	SQL_JOIN_LEFT_SCAN_DIRECT
static String	TIMEOUT_KEY
static String	USE_CACHE_KEY
static String	USE_FILTER_CNF_KEY
static String	VECTOR_SIZE_KEY
static String	VECTORIZE_KEY
static String	VECTORIZE_VIRTUAL_COLUMNS_KEY

Method Summary

Modifier and Type	Method and Description
static <T> boolean	allowReturnPartialResults(Query<T> query, boolean defaultValue)
static String	getBrokerServiceName(Map<String,Object> queryContext)
static <T> boolean	getEnableJoinFilterPushDown(Query<T> query)
static <T> boolean	getEnableJoinFilterRewrite(Query<T> query)
static <T> boolean	getEnableJoinFilterRewriteValueColumnFilters(Query<T> query)
static <T> boolean	getEnableJoinLeftScanDirect(Map<String,Object> context)
static <T> boolean	getEnableParallelMerges(Query<T> query)
static <T> boolean	getEnableRewriteJoinToFilter(Query<T> query)
static <T> long	getJoinFilterRewriteMaxSize(Query<T> query)
static <T> String	getLane(Query<T> query)
static <T> long	getMaxQueuedBytes(Query<T> query, long defaultValue)
static <T> long	getMaxScatterGatherBytes(Query<T> query)
static <T> int	getMaxSubqueryRows(Query<T> query, int defaultSize)
static <T> int	getNumRetriesOnMissingSegments(Query<T> query, int defaultValue)
static <T> int	getParallelMergeInitialYieldRows(Query<T> query, int defaultValue)
static <T> int	getParallelMergeParallelism(Query<T> query, int defaultValue)
static <T> int	getParallelMergeSmallBatchRows(Query<T> query, int defaultValue)
static <T> int	getPriority(Query<T> query)
static <T> int	getPriority(Query<T> query, int defaultValue)
static <T> long	getTimeout(Query<T> query)
static <T> long	getTimeout(Query<T> query, long defaultTimeout)
static <T> int	getUncoveredIntervalsLimit(Query<T> query)
static <T> int	getUncoveredIntervalsLimit(Query<T> query, int defaultValue)
static <T> QueryContexts.Vectorize	getVectorize(Query<T> query)
static <T> QueryContexts.Vectorize	getVectorize(Query<T> query, QueryContexts.Vectorize defaultValue)
static <T> QueryContexts.Vectorize	getVectorizeVirtualColumns(Query<T> query)
static <T> QueryContexts.Vectorize	getVectorizeVirtualColumns(Query<T> query, QueryContexts.Vectorize defaultValue)
static <T> int	getVectorSize(Query<T> query)
static <T> int	getVectorSize(Query<T> query, int defaultSize)
static <T> boolean	hasTimeout(Query<T> query)
static <T> boolean	isBySegment(Query<T> query)
static <T> boolean	isBySegment(Query<T> query, boolean defaultValue)
static boolean	isDebug(Map<String,Object> queryContext)
static <T> boolean	isDebug(Query<T> query)
static <T> boolean	isFinalize(Query<T> query, boolean defaultValue)
static <T> boolean	isPopulateCache(Query<T> query)
static <T> boolean	isPopulateCache(Query<T> query, boolean defaultValue)
static <T> boolean	isPopulateResultLevelCache(Query<T> query)
static <T> boolean	isPopulateResultLevelCache(Query<T> query, boolean defaultValue)
static <T> boolean	isSecondaryPartitionPruningEnabled(Query<T> query)
static <T> boolean	isSerializeDateTimeAsLong(Query<T> query, boolean defaultValue)
static <T> boolean	isSerializeDateTimeAsLongInner(Query<T> query, boolean defaultValue)
static <T> boolean	isUseCache(Query<T> query)
static <T> boolean	isUseCache(Query<T> query, boolean defaultValue)
static <T> boolean	isUseResultLevelCache(Query<T> query)
static <T> boolean	isUseResultLevelCache(Query<T> query, boolean defaultValue)
static <T> Query<T>	verifyMaxQueryTimeout(Query<T> query, long maxQueryTimeout)
static <T> Query<T>	withDefaultTimeout(Query<T> query, long defaultTimeout)
static <T> Query<T>	withMaxScatterGatherBytes(Query<T> query, long maxScatterGatherBytesLimit)
static <T> Query<T>	withTimeout(Query<T> query, long timeout)

Methods inherited from class java.lang.Object

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

Field Detail

FINALIZE_KEY

public static final String FINALIZE_KEY

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Constant Field Values

PRIORITY_KEY

public static final String PRIORITY_KEY

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Constant Field Values

LANE_KEY

public static final String LANE_KEY

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Constant Field Values

TIMEOUT_KEY

public static final String TIMEOUT_KEY

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MAX_SCATTER_GATHER_BYTES_KEY

public static final String MAX_SCATTER_GATHER_BYTES_KEY

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Constant Field Values

MAX_QUEUED_BYTES_KEY

public static final String MAX_QUEUED_BYTES_KEY

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Constant Field Values

DEFAULT_TIMEOUT_KEY

public static final String DEFAULT_TIMEOUT_KEY

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Constant Field Values

BROKER_PARALLEL_MERGE_KEY

public static final String BROKER_PARALLEL_MERGE_KEY

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Constant Field Values

BROKER_PARALLEL_MERGE_INITIAL_YIELD_ROWS_KEY

public static final String BROKER_PARALLEL_MERGE_INITIAL_YIELD_ROWS_KEY

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Constant Field Values

BROKER_PARALLEL_MERGE_SMALL_BATCH_ROWS_KEY

public static final String BROKER_PARALLEL_MERGE_SMALL_BATCH_ROWS_KEY

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Constant Field Values

BROKER_PARALLELISM

public static final String BROKER_PARALLELISM

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Constant Field Values

VECTORIZE_KEY

public static final String VECTORIZE_KEY

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Constant Field Values

VECTORIZE_VIRTUAL_COLUMNS_KEY

public static final String VECTORIZE_VIRTUAL_COLUMNS_KEY

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Constant Field Values

VECTOR_SIZE_KEY

public static final String VECTOR_SIZE_KEY

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Constant Field Values

MAX_SUBQUERY_ROWS_KEY

public static final String MAX_SUBQUERY_ROWS_KEY

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Constant Field Values

JOIN_FILTER_PUSH_DOWN_KEY

public static final String JOIN_FILTER_PUSH_DOWN_KEY

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Constant Field Values

JOIN_FILTER_REWRITE_ENABLE_KEY

public static final String JOIN_FILTER_REWRITE_ENABLE_KEY

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Constant Field Values

JOIN_FILTER_REWRITE_VALUE_COLUMN_FILTERS_ENABLE_KEY

public static final String JOIN_FILTER_REWRITE_VALUE_COLUMN_FILTERS_ENABLE_KEY

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Constant Field Values

REWRITE_JOIN_TO_FILTER_ENABLE_KEY

public static final String REWRITE_JOIN_TO_FILTER_ENABLE_KEY

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Constant Field Values

JOIN_FILTER_REWRITE_MAX_SIZE_KEY

public static final String JOIN_FILTER_REWRITE_MAX_SIZE_KEY

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Constant Field Values

SQL_JOIN_LEFT_SCAN_DIRECT

public static final String SQL_JOIN_LEFT_SCAN_DIRECT

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Constant Field Values

USE_FILTER_CNF_KEY

public static final String USE_FILTER_CNF_KEY

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Constant Field Values

NUM_RETRIES_ON_MISSING_SEGMENTS_KEY

public static final String NUM_RETRIES_ON_MISSING_SEGMENTS_KEY

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RETURN_PARTIAL_RESULTS_KEY

public static final String RETURN_PARTIAL_RESULTS_KEY

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USE_CACHE_KEY

public static final String USE_CACHE_KEY

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SECONDARY_PARTITION_PRUNING_KEY

public static final String SECONDARY_PARTITION_PRUNING_KEY

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Constant Field Values

ENABLE_DEBUG

public static final String ENABLE_DEBUG

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BY_SEGMENT_KEY

public static final String BY_SEGMENT_KEY

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Constant Field Values

BROKER_SERVICE_NAME

public static final String BROKER_SERVICE_NAME

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DEFAULT_BY_SEGMENT

public static final boolean DEFAULT_BY_SEGMENT

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DEFAULT_POPULATE_CACHE

public static final boolean DEFAULT_POPULATE_CACHE

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DEFAULT_USE_CACHE

public static final boolean DEFAULT_USE_CACHE

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DEFAULT_POPULATE_RESULTLEVEL_CACHE

public static final boolean DEFAULT_POPULATE_RESULTLEVEL_CACHE

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DEFAULT_USE_RESULTLEVEL_CACHE

public static final boolean DEFAULT_USE_RESULTLEVEL_CACHE

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Constant Field Values

DEFAULT_VECTORIZE

public static final QueryContexts.Vectorize DEFAULT_VECTORIZE

DEFAULT_VECTORIZE_VIRTUAL_COLUMN

public static final QueryContexts.Vectorize DEFAULT_VECTORIZE_VIRTUAL_COLUMN

DEFAULT_PRIORITY

public static final int DEFAULT_PRIORITY

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Constant Field Values

DEFAULT_UNCOVERED_INTERVALS_LIMIT

public static final int DEFAULT_UNCOVERED_INTERVALS_LIMIT

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DEFAULT_TIMEOUT_MILLIS

public static final long DEFAULT_TIMEOUT_MILLIS

NO_TIMEOUT

public static final long NO_TIMEOUT

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DEFAULT_ENABLE_PARALLEL_MERGE

public static final boolean DEFAULT_ENABLE_PARALLEL_MERGE

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DEFAULT_ENABLE_JOIN_FILTER_PUSH_DOWN

public static final boolean DEFAULT_ENABLE_JOIN_FILTER_PUSH_DOWN

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DEFAULT_ENABLE_JOIN_FILTER_REWRITE

public static final boolean DEFAULT_ENABLE_JOIN_FILTER_REWRITE

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DEFAULT_ENABLE_JOIN_FILTER_REWRITE_VALUE_COLUMN_FILTERS

public static final boolean DEFAULT_ENABLE_JOIN_FILTER_REWRITE_VALUE_COLUMN_FILTERS

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Constant Field Values

DEFAULT_ENABLE_REWRITE_JOIN_TO_FILTER

public static final boolean DEFAULT_ENABLE_REWRITE_JOIN_TO_FILTER

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DEFAULT_ENABLE_JOIN_FILTER_REWRITE_MAX_SIZE

public static final long DEFAULT_ENABLE_JOIN_FILTER_REWRITE_MAX_SIZE

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DEFAULT_ENABLE_SQL_JOIN_LEFT_SCAN_DIRECT

public static final boolean DEFAULT_ENABLE_SQL_JOIN_LEFT_SCAN_DIRECT

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DEFAULT_USE_FILTER_CNF

public static final boolean DEFAULT_USE_FILTER_CNF

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DEFAULT_SECONDARY_PARTITION_PRUNING

public static final boolean DEFAULT_SECONDARY_PARTITION_PRUNING

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DEFAULT_ENABLE_DEBUG

public static final boolean DEFAULT_ENABLE_DEBUG

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Constant Field Values

Method Detail

isBySegment

public static <T> boolean isBySegment(Query<T> query)

isBySegment

public static <T> boolean isBySegment(Query<T> query,
                                      boolean defaultValue)

isPopulateCache

public static <T> boolean isPopulateCache(Query<T> query)

isPopulateCache

public static <T> boolean isPopulateCache(Query<T> query,
                                          boolean defaultValue)

isUseCache

public static <T> boolean isUseCache(Query<T> query)

isUseCache

public static <T> boolean isUseCache(Query<T> query,
                                     boolean defaultValue)

isPopulateResultLevelCache

public static <T> boolean isPopulateResultLevelCache(Query<T> query)

isPopulateResultLevelCache

public static <T> boolean isPopulateResultLevelCache(Query<T> query,
                                                     boolean defaultValue)

isUseResultLevelCache

public static <T> boolean isUseResultLevelCache(Query<T> query)

isUseResultLevelCache

public static <T> boolean isUseResultLevelCache(Query<T> query,
                                                boolean defaultValue)

isFinalize

public static <T> boolean isFinalize(Query<T> query,
                                     boolean defaultValue)

isSerializeDateTimeAsLong

public static <T> boolean isSerializeDateTimeAsLong(Query<T> query,
                                                    boolean defaultValue)

isSerializeDateTimeAsLongInner

public static <T> boolean isSerializeDateTimeAsLongInner(Query<T> query,
                                                         boolean defaultValue)

getVectorize

public static <T> QueryContexts.Vectorize getVectorize(Query<T> query)

getVectorize

public static <T> QueryContexts.Vectorize getVectorize(Query<T> query,
                                                       QueryContexts.Vectorize defaultValue)

getVectorizeVirtualColumns

public static <T> QueryContexts.Vectorize getVectorizeVirtualColumns(Query<T> query)

getVectorizeVirtualColumns

public static <T> QueryContexts.Vectorize getVectorizeVirtualColumns(Query<T> query,
                                                                     QueryContexts.Vectorize defaultValue)

getVectorSize

public static <T> int getVectorSize(Query<T> query)

getVectorSize

public static <T> int getVectorSize(Query<T> query,
                                    int defaultSize)

getMaxSubqueryRows

public static <T> int getMaxSubqueryRows(Query<T> query,
                                         int defaultSize)

getUncoveredIntervalsLimit

public static <T> int getUncoveredIntervalsLimit(Query<T> query)

getUncoveredIntervalsLimit

public static <T> int getUncoveredIntervalsLimit(Query<T> query,
                                                 int defaultValue)

getPriority

public static <T> int getPriority(Query<T> query)

getPriority

public static <T> int getPriority(Query<T> query,
                                  int defaultValue)

getLane

public static <T> String getLane(Query<T> query)

getEnableParallelMerges

public static <T> boolean getEnableParallelMerges(Query<T> query)

getParallelMergeInitialYieldRows

public static <T> int getParallelMergeInitialYieldRows(Query<T> query,
                                                       int defaultValue)

getParallelMergeSmallBatchRows

public static <T> int getParallelMergeSmallBatchRows(Query<T> query,
                                                     int defaultValue)

getParallelMergeParallelism

public static <T> int getParallelMergeParallelism(Query<T> query,
                                                  int defaultValue)

getEnableJoinFilterRewriteValueColumnFilters

public static <T> boolean getEnableJoinFilterRewriteValueColumnFilters(Query<T> query)

getEnableRewriteJoinToFilter

public static <T> boolean getEnableRewriteJoinToFilter(Query<T> query)

getJoinFilterRewriteMaxSize

public static <T> long getJoinFilterRewriteMaxSize(Query<T> query)

getEnableJoinFilterPushDown

public static <T> boolean getEnableJoinFilterPushDown(Query<T> query)

getEnableJoinFilterRewrite

public static <T> boolean getEnableJoinFilterRewrite(Query<T> query)

getEnableJoinLeftScanDirect

public static <T> boolean getEnableJoinLeftScanDirect(Map<String,Object> context)

isSecondaryPartitionPruningEnabled

public static <T> boolean isSecondaryPartitionPruningEnabled(Query<T> query)

isDebug

public static <T> boolean isDebug(Query<T> query)

isDebug

public static boolean isDebug(Map<String,Object> queryContext)

withMaxScatterGatherBytes

public static <T> Query<T> withMaxScatterGatherBytes(Query<T> query,
                                                     long maxScatterGatherBytesLimit)

verifyMaxQueryTimeout

public static <T> Query<T> verifyMaxQueryTimeout(Query<T> query,
                                                 long maxQueryTimeout)

getMaxQueuedBytes

public static <T> long getMaxQueuedBytes(Query<T> query,
                                         long defaultValue)

getMaxScatterGatherBytes

public static <T> long getMaxScatterGatherBytes(Query<T> query)

hasTimeout

public static <T> boolean hasTimeout(Query<T> query)

getTimeout

public static <T> long getTimeout(Query<T> query)

getTimeout

public static <T> long getTimeout(Query<T> query,
                                  long defaultTimeout)

withTimeout

public static <T> Query<T> withTimeout(Query<T> query,
                                       long timeout)

withDefaultTimeout

public static <T> Query<T> withDefaultTimeout(Query<T> query,
                                              long defaultTimeout)

getNumRetriesOnMissingSegments

public static <T> int getNumRetriesOnMissingSegments(Query<T> query,
                                                     int defaultValue)

allowReturnPartialResults

public static <T> boolean allowReturnPartialResults(Query<T> query,
                                                    boolean defaultValue)

getBrokerServiceName

public static String getBrokerServiceName(Map<String,Object> queryContext)