Constant Field Values

Contents

• com.facebook.*

com.facebook.*

com.facebook.presto.PrestoMediaTypes

Modifier and Type	Constant Field	Value
public static final String	PRESTO_PAGES	"application/X-presto-pages"

com.facebook.presto.SystemSessionProperties

Modifier and Type	Constant Field	Value
public static final String	DISTRIBUTED_JOIN	"distributed_join"
public static final String	HASH_PARTITION_COUNT	"hash_partition_count"
public static final String	OPTIMIZE_HASH_GENERATION	"optimize_hash_generation"
public static final String	PREFER_STREAMING_OPERATORS	"prefer_streaming_operators"
public static final String	QUERY_MAX_MEMORY	"query_max_memory"
public static final String	REDISTRIBUTE_WRITES	"redistribute_writes"
public static final String	TASK_AGGREGATION_CONCURRENCY	"task_aggregation_concurrency"
public static final String	TASK_DEFAULT_CONCURRENCY	"task_default_concurrency"
public static final String	TASK_HASH_BUILD_CONCURRENCY	"task_hash_build_concurrency"
public static final String	TASK_JOIN_CONCURRENCY	"task_join_concurrency"
public static final String	TASK_WRITER_COUNT	"task_writer_count"

com.facebook.presto.connector.ConnectorManager

Modifier and Type	Constant Field	Value
public static final String	INFORMATION_SCHEMA_CONNECTOR_PREFIX	"$info_schema@"
public static final String	SYSTEM_TABLES_CONNECTOR_PREFIX	"$system@"

com.facebook.presto.connector.informationSchema.InformationSchemaMetadata

Modifier and Type	Constant Field	Value
public static final String	INFORMATION_SCHEMA	"information_schema"

com.facebook.presto.connector.system.SystemConnector

Modifier and Type	Constant Field	Value
public static final String	NAME	"system"

com.facebook.presto.execution.TaskInfo

Modifier and Type	Constant Field	Value
public static final long	MAX_VERSION	9223372036854775807L
public static final long	MIN_VERSION	0L
public static final long	STARTING_VERSION	1L

com.facebook.presto.memory.MemoryManagerConfig

Modifier and Type	Constant Field	Value
public static final String	QUERY_MAX_MEMORY_PER_NODE_CONFIG	"query.max-memory-per-node"

com.facebook.presto.operator.aggregation.Histogram

Modifier and Type	Constant Field	Value
public static final int	EXPECTED_SIZE_FOR_HASHING	10
public static final String	NAME	"histogram"

com.facebook.presto.operator.aggregation.MapAggregation

Modifier and Type	Constant Field	Value
public static final String	NAME	"map_agg"

com.facebook.presto.operator.aggregation.NumericHistogramAggregation

Modifier and Type	Constant Field	Value
public static final int	ENTRY_BUFFER_SIZE	100

com.facebook.presto.operator.aggregation.state.HyperLogLogState

Modifier and Type	Constant Field	Value
public static final int	NUMBER_OF_BUCKETS	4096

com.facebook.presto.operator.aggregation.state.TriStateBooleanState

Modifier and Type	Constant Field	Value
public static final byte	FALSE_VALUE	-1
public static final byte	NULL_VALUE	0
public static final byte	TRUE_VALUE	1

com.facebook.presto.operator.index.IndexedData

Modifier and Type	Constant Field	Value
public static final long	NO_MORE_POSITIONS	-1L
public static final long	UNLOADED_INDEX_KEY	-2L

com.facebook.presto.operator.scalar.Greatest

Modifier and Type	Constant Field	Value
public static final int	EXPECTED_ELEMENT_SIZE	32

com.facebook.presto.server.testing.TestingPrestoServer

Modifier and Type	Constant Field	Value
public static final String	TEST_CATALOG	"default"

com.facebook.presto.sql.planner.optimizations.HashGenerationOptimizer

Modifier and Type	Constant Field	Value
public static final int	INITIAL_HASH_VALUE	0

com.facebook.presto.sql.relational.Signatures

Modifier and Type	Constant Field	Value
public static final String	COALESCE	"COALESCE"
public static final String	IF	"IF"
public static final String	IN	"IN"
public static final String	IS_NULL	"IS_NULL"
public static final String	NULL_IF	"NULL_IF"
public static final String	SWITCH	"SWITCH"
public static final String	TRY_CAST	"TRY_CAST"

com.facebook.presto.testing.MaterializedResult

Modifier and Type	Constant Field	Value
public static final int	DEFAULT_PRECISION	5

com.facebook.presto.type.ArrayType

Modifier and Type	Constant Field	Value
public static final String	ARRAY_NULL_ELEMENT_MSG	"ARRAY comparison not supported for arrays with null elements"

com.facebook.presto.type.ColorType

Modifier and Type	Constant Field	Value
public static final String	NAME	"color"

com.facebook.presto.type.JsonPathType

Modifier and Type	Constant Field	Value
public static final String	NAME	"JsonPath"

com.facebook.presto.type.LikePatternType

Modifier and Type	Constant Field	Value
public static final String	NAME	"LikePattern"

com.facebook.presto.type.RegexpType

Modifier and Type	Constant Field	Value
public static final String	NAME	"RegExp"

com.facebook.presto.type.TypeUtils

Modifier and Type	Constant Field	Value
public static final int	EXPECTED_ARRAY_SIZE	1024
public static final int	NULL_HASH_CODE	0

com.facebook.presto.type.UnknownType

Modifier and Type	Constant Field	Value
public static final String	NAME	"unknown"

com.facebook.presto.util.Failures

Modifier and Type	Constant Field	Value
public static final String	WORKER_NODE_ERROR	"Encountered too many errors talking to a worker node. The node may have crashed or be under too much load. This is probably a transient issue, so please retry your query in a few minutes."
public static final String	WORKER_RESTARTED_ERROR	"A worker node running your query has restarted. The node may have crashed or be under too much load. This is probably a transient issue, so please retry your query in a few minutes."

com.facebook.presto.util.array.BigArrays

Modifier and Type	Constant Field	Value
public static final int	INITIAL_SEGMENTS	1024
public static final int	SEGMENT_MASK	1023
public static final int	SEGMENT_SHIFT	10
public static final int	SEGMENT_SIZE	1024