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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.iotdb.db.queryengine.common.header;
import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType;
import com.google.common.collect.ImmutableList;
import java.util.List;
public class ColumnHeaderConstant {
private ColumnHeaderConstant() {
// forbidding instantiation
}
// column names for query statement
public static final String TIME = "Time";
public static final String ENDTIME = "__endTime";
public static final String VALUE = "Value";
public static final String DEVICE = "Device";
public static final String EXPLAIN_ANALYZE = "Explain Analyze";
// column names for schema statement
public static final String DATABASE = "Database";
public static final String TIMESERIES = "Timeseries";
public static final String ALIAS = "Alias";
public static final String DATATYPE = "DataType";
public static final String ENCODING = "Encoding";
public static final String COMPRESSION = "Compression";
public static final String TAGS = "Tags";
public static final String ATTRIBUTES = "Attributes";
public static final String DEADBAND = "Deadband";
public static final String DEADBAND_PARAMETERS = "DeadbandParameters";
public static final String IS_ALIGNED = "IsAligned";
public static final String TEMPLATE = "Template";
public static final String COUNT = "Count";
public static final String COLUMN_TTL = "TTL";
public static final String SCHEMA_REPLICATION_FACTOR = "SchemaReplicationFactor";
public static final String DATA_REPLICATION_FACTOR = "DataReplicationFactor";
public static final String TIME_PARTITION_INTERVAL = "TimePartitionInterval";
public static final String SCHEMA_REGION_GROUP_NUM = "SchemaRegionGroupNum";
public static final String MIN_SCHEMA_REGION_GROUP_NUM = "MinSchemaRegionGroupNum";
public static final String MAX_SCHEMA_REGION_GROUP_NUM = "MaxSchemaRegionGroupNum";
public static final String DATA_REGION_GROUP_NUM = "DataRegionGroupNum";
public static final String MIN_DATA_REGION_GROUP_NUM = "MinDataRegionGroupNum";
public static final String MAX_DATA_REGION_GROUP_NUM = "MaxDataRegionGroupNum";
public static final String CHILD_PATHS = "ChildPaths";
public static final String NODE_TYPES = "NodeTypes";
public static final String CHILD_NODES = "ChildNodes";
public static final String VERSION = "Version";
public static final String BUILD_INFO = "BuildInfo";
public static final String PATHS = "Paths";
public static final String VARIABLE = "Variable";
// column names for count statement
public static final String COLUMN = "Column";
public static final String COUNT_DEVICES = "count(devices)";
public static final String COUNT_NODES = "count(nodes)";
public static final String COUNT_TIMESERIES = "count(timeseries)";
public static final String COUNT_DATABASE = "count(database)";
// column names for show cluster and show cluster details statements
public static final String NODE_ID = "NodeID";
public static final String NODE_TYPE = "NodeType";
public static final String STATUS = "Status";
public static final String INTERNAL_ADDRESS = "InternalAddress";
public static final String INTERNAL_PORT = "InternalPort";
public static final String CONFIG_CONSENSUS_PORT = "ConfigConsensusPort";
public static final String RPC_ADDRESS = "RpcAddress";
public static final String RPC_PORT = "RpcPort";
public static final String DATA_CONSENSUS_PORT = "DataConsensusPort";
public static final String SCHEMA_CONSENSUS_PORT = "SchemaConsensusPort";
public static final String MPP_PORT = "MppPort";
// column names for show clusterId statement
public static final String CLUSTER_ID = "ClusterId";
// column names for show functions statement
public static final String FUNCTION_NAME = "FunctionName";
public static final String FUNCTION_TYPE = "FunctionType";
public static final String CLASS_NAME_UDF = "ClassName(UDF)";
// column names for show triggers statement
public static final String TRIGGER_NAME = "TriggerName";
public static final String EVENT = "Event";
public static final String STATE = "State";
public static final String PATH_PATTERN = "PathPattern";
public static final String CLASS_NAME = "ClassName";
// column names for show pipe plugins statement
public static final String PLUGIN_NAME = "PluginName";
public static final String PLUGIN_TYPE = "PluginType";
public static final String PLUGIN_JAR = "PluginJar";
// column names for show topics statement
public static final String TOPIC_NAME = "TopicName";
public static final String TOPIC_CONFIGS = "TopicConfigs";
// column names for show subscriptions statement
public static final String CONSUMER_GROUP_NAME = "ConsumerGroupName";
public static final String SUBSCRIBED_CONSUMERS = "SubscribedConsumers";
// show cluster status
public static final String NODE_TYPE_CONFIG_NODE = "ConfigNode";
public static final String NODE_TYPE_DATA_NODE = "DataNode";
public static final String COLUMN_CLUSTER_NAME = "ClusterName";
public static final String CONFIG_NODE_CONSENSUS_PROTOCOL_CLASS =
"ConfigNodeConsensusProtocolClass";
public static final String DATA_REGION_CONSENSUS_PROTOCOL_CLASS =
"DataRegionConsensusProtocolClass";
public static final String SCHEMA_REGION_CONSENSUS_PROTOCOL_CLASS =
"SchemaRegionConsensusProtocolClass";
public static final String SERIES_SLOT_NUM = "SeriesSlotNum";
public static final String SERIES_SLOT_EXECUTOR_CLASS = "SeriesSlotExecutorClass";
public static final String DEFAULT_TTL = "DefaultTTL(ms)";
public static final String SCHEMA_REGION_PER_DATA_NODE = "SchemaRegionPerDataNode";
public static final String DATA_REGION_PER_DATA_NODE = "DataRegionPerDataNode";
public static final String READ_CONSISTENCY_LEVEL = "ReadConsistencyLevel";
public static final String DISK_SPACE_WARNING_THRESHOLD = "DiskSpaceWarningThreshold";
public static final String TIMESTAMP_PRECISION = "TimestampPrecision";
// column names for show region statement
public static final String REGION_ID = "RegionId";
public static final String TYPE = "Type";
public static final String DATA_NODE_ID = "DataNodeId";
public static final String TIME_SLOT_NUM = "TimeSlotNum";
public static final String SERIES_SLOT_ID = "SeriesSlotId";
public static final String TIME_PARTITION = "TimePartition";
public static final String COUNT_TIME_PARTITION = "count(timePartition)";
public static final String START_TIME = "StartTime";
public static final String ROLE = "Role";
public static final String CREATE_TIME = "CreateTime";
// column names for show datanodes
public static final String SCHEMA_REGION_NUM = "SchemaRegionNum";
public static final String DATA_REGION_NUM = "DataRegionNum";
// column names for show device template statement
public static final String TEMPLATE_NAME = "TemplateName";
// column names for show pipe sink
public static final String NAME = "Name";
// column names for show pipe
public static final String ID = "ID";
public static final String CREATION_TIME = "CreationTime";
public static final String PIPE_EXTRACTOR = "PipeSource";
public static final String PIPE_PROCESSOR = "PipeProcessor";
public static final String PIPE_CONNECTOR = "PipeSink";
public static final String EXCEPTION_MESSAGE = "ExceptionMessage";
// column names for select into
public static final String SOURCE_DEVICE = "SourceDevice";
public static final String SOURCE_COLUMN = "SourceColumn";
public static final String TARGET_TIMESERIES = "TargetTimeseries";
public static final String WRITTEN = "Written";
// column names for show cq
public static final String CQID = "CQId";
public static final String QUERY = "Query";
// column names for show query processlist
public static final String QUERY_ID = "QueryId";
public static final String ELAPSED_TIME = "ElapsedTime";
public static final String STATEMENT = "Statement";
// column names for show space quota
public static final String QUOTA_TYPE = "QuotaType";
public static final String LIMIT = "Limit";
public static final String USED = "Used";
// column names for show throttle quota
public static final String USER = "User";
public static final String READ_WRITE = "Read/Write";
// column names for views (e.g. logical view)
public static final String VIEW_TYPE = "ViewType";
public static final String SOURCE = "Source";
// column names for show current timestamp
public static final String CURRENT_TIMESTAMP = "CurrentTimestamp";
public static final List<ColumnHeader> lastQueryColumnHeaders =
ImmutableList.of(
new ColumnHeader(TIMESERIES, TSDataType.TEXT),
new ColumnHeader(VALUE, TSDataType.TEXT),
new ColumnHeader(DATATYPE, TSDataType.TEXT));
public static final List<ColumnHeader> showTimeSeriesColumnHeaders =
ImmutableList.of(
new ColumnHeader(TIMESERIES, TSDataType.TEXT),
new ColumnHeader(ALIAS, TSDataType.TEXT),
new ColumnHeader(DATABASE, TSDataType.TEXT),
new ColumnHeader(DATATYPE, TSDataType.TEXT),
new ColumnHeader(ENCODING, TSDataType.TEXT),
new ColumnHeader(COMPRESSION, TSDataType.TEXT),
new ColumnHeader(TAGS, TSDataType.TEXT),
new ColumnHeader(ATTRIBUTES, TSDataType.TEXT),
new ColumnHeader(DEADBAND, TSDataType.TEXT),
new ColumnHeader(DEADBAND_PARAMETERS, TSDataType.TEXT),
new ColumnHeader(VIEW_TYPE, TSDataType.TEXT));
public static final List<ColumnHeader> showDevicesWithSgColumnHeaders =
ImmutableList.of(
new ColumnHeader(DEVICE, TSDataType.TEXT),
new ColumnHeader(DATABASE, TSDataType.TEXT),
new ColumnHeader(IS_ALIGNED, TSDataType.TEXT),
new ColumnHeader(TEMPLATE, TSDataType.TEXT));
public static final List<ColumnHeader> showDevicesColumnHeaders =
ImmutableList.of(
new ColumnHeader(DEVICE, TSDataType.TEXT),
new ColumnHeader(IS_ALIGNED, TSDataType.TEXT),
new ColumnHeader(TEMPLATE, TSDataType.TEXT));
public static final List<ColumnHeader> showTTLColumnHeaders =
ImmutableList.of(
new ColumnHeader(DATABASE, TSDataType.TEXT),
new ColumnHeader(COLUMN_TTL, TSDataType.INT64));
public static final List<ColumnHeader> showStorageGroupsColumnHeaders =
ImmutableList.of(
new ColumnHeader(DATABASE, TSDataType.TEXT),
new ColumnHeader(COLUMN_TTL, TSDataType.INT64),
new ColumnHeader(SCHEMA_REPLICATION_FACTOR, TSDataType.INT32),
new ColumnHeader(DATA_REPLICATION_FACTOR, TSDataType.INT32),
new ColumnHeader(TIME_PARTITION_INTERVAL, TSDataType.INT64));
public static final List<ColumnHeader> showStorageGroupsDetailColumnHeaders =
ImmutableList.of(
new ColumnHeader(DATABASE, TSDataType.TEXT),
new ColumnHeader(COLUMN_TTL, TSDataType.INT64),
new ColumnHeader(SCHEMA_REPLICATION_FACTOR, TSDataType.INT32),
new ColumnHeader(DATA_REPLICATION_FACTOR, TSDataType.INT32),
new ColumnHeader(TIME_PARTITION_INTERVAL, TSDataType.INT64),
new ColumnHeader(SCHEMA_REGION_GROUP_NUM, TSDataType.INT32),
new ColumnHeader(MIN_SCHEMA_REGION_GROUP_NUM, TSDataType.INT32),
new ColumnHeader(MAX_SCHEMA_REGION_GROUP_NUM, TSDataType.INT32),
new ColumnHeader(DATA_REGION_GROUP_NUM, TSDataType.INT32),
new ColumnHeader(MIN_DATA_REGION_GROUP_NUM, TSDataType.INT32),
new ColumnHeader(MAX_DATA_REGION_GROUP_NUM, TSDataType.INT32));
public static final List<ColumnHeader> showChildPathsColumnHeaders =
ImmutableList.of(
new ColumnHeader(CHILD_PATHS, TSDataType.TEXT),
new ColumnHeader(NODE_TYPES, TSDataType.TEXT));
public static final List<ColumnHeader> showNodesInSchemaTemplateHeaders =
ImmutableList.of(
new ColumnHeader(CHILD_NODES, TSDataType.TEXT),
new ColumnHeader(DATATYPE, TSDataType.TEXT),
new ColumnHeader(ENCODING, TSDataType.TEXT),
new ColumnHeader(COMPRESSION, TSDataType.TEXT));
public static final List<ColumnHeader> showChildNodesColumnHeaders =
ImmutableList.of(new ColumnHeader(CHILD_NODES, TSDataType.TEXT));
public static final List<ColumnHeader> showVersionColumnHeaders =
ImmutableList.of(
new ColumnHeader(VERSION, TSDataType.TEXT),
new ColumnHeader(BUILD_INFO, TSDataType.TEXT));
public static final List<ColumnHeader> showPathsUsingTemplateHeaders =
ImmutableList.of(new ColumnHeader(PATHS, TSDataType.TEXT));
public static final List<ColumnHeader> showPathSetTemplateHeaders =
ImmutableList.of(new ColumnHeader(PATHS, TSDataType.TEXT));
public static final List<ColumnHeader> countDevicesColumnHeaders =
ImmutableList.of(new ColumnHeader(COUNT_DEVICES, TSDataType.INT64));
public static final List<ColumnHeader> countNodesColumnHeaders =
ImmutableList.of(new ColumnHeader(COUNT_NODES, TSDataType.INT64));
public static final List<ColumnHeader> countLevelTimeSeriesColumnHeaders =
ImmutableList.of(
new ColumnHeader(COLUMN, TSDataType.TEXT),
new ColumnHeader(COUNT_TIMESERIES, TSDataType.INT64));
public static final List<ColumnHeader> countTimeSeriesColumnHeaders =
ImmutableList.of(new ColumnHeader(COUNT_TIMESERIES, TSDataType.INT64));
public static final List<ColumnHeader> countStorageGroupColumnHeaders =
ImmutableList.of(new ColumnHeader(COUNT_DATABASE, TSDataType.INT32));
public static final List<ColumnHeader> showRegionColumnHeaders =
ImmutableList.of(
new ColumnHeader(REGION_ID, TSDataType.INT32),
new ColumnHeader(TYPE, TSDataType.TEXT),
new ColumnHeader(STATUS, TSDataType.TEXT),
new ColumnHeader(DATABASE, TSDataType.TEXT),
new ColumnHeader(SERIES_SLOT_NUM, TSDataType.INT32),
new ColumnHeader(TIME_SLOT_NUM, TSDataType.INT64),
new ColumnHeader(DATA_NODE_ID, TSDataType.INT32),
new ColumnHeader(RPC_ADDRESS, TSDataType.TEXT),
new ColumnHeader(RPC_PORT, TSDataType.INT32),
new ColumnHeader(INTERNAL_ADDRESS, TSDataType.TEXT),
new ColumnHeader(ROLE, TSDataType.TEXT),
new ColumnHeader(CREATE_TIME, TSDataType.TEXT));
public static final List<ColumnHeader> showDataNodesColumnHeaders =
ImmutableList.of(
new ColumnHeader(NODE_ID, TSDataType.INT32),
new ColumnHeader(STATUS, TSDataType.TEXT),
new ColumnHeader(RPC_ADDRESS, TSDataType.TEXT),
new ColumnHeader(RPC_PORT, TSDataType.INT32),
new ColumnHeader(DATA_REGION_NUM, TSDataType.INT32),
new ColumnHeader(SCHEMA_REGION_NUM, TSDataType.INT32));
public static final List<ColumnHeader> showConfigNodesColumnHeaders =
ImmutableList.of(
new ColumnHeader(NODE_ID, TSDataType.INT32),
new ColumnHeader(STATUS, TSDataType.TEXT),
new ColumnHeader(INTERNAL_ADDRESS, TSDataType.TEXT),
new ColumnHeader(INTERNAL_PORT, TSDataType.INT32),
new ColumnHeader(ROLE, TSDataType.TEXT));
public static final List<ColumnHeader> showClusterColumnHeaders =
ImmutableList.of(
new ColumnHeader(NODE_ID, TSDataType.INT32),
new ColumnHeader(NODE_TYPE, TSDataType.TEXT),
new ColumnHeader(STATUS, TSDataType.TEXT),
new ColumnHeader(INTERNAL_ADDRESS, TSDataType.TEXT),
new ColumnHeader(INTERNAL_PORT, TSDataType.INT32),
new ColumnHeader(VERSION, TSDataType.TEXT),
new ColumnHeader(BUILD_INFO, TSDataType.TEXT));
public static final List<ColumnHeader> showClusterDetailsColumnHeaders =
ImmutableList.of(
new ColumnHeader(NODE_ID, TSDataType.INT32),
new ColumnHeader(NODE_TYPE, TSDataType.TEXT),
new ColumnHeader(STATUS, TSDataType.TEXT),
new ColumnHeader(INTERNAL_ADDRESS, TSDataType.TEXT),
new ColumnHeader(INTERNAL_PORT, TSDataType.INT32),
new ColumnHeader(CONFIG_CONSENSUS_PORT, TSDataType.TEXT),
new ColumnHeader(RPC_ADDRESS, TSDataType.TEXT),
new ColumnHeader(RPC_PORT, TSDataType.TEXT),
new ColumnHeader(MPP_PORT, TSDataType.TEXT),
new ColumnHeader(SCHEMA_CONSENSUS_PORT, TSDataType.TEXT),
new ColumnHeader(DATA_CONSENSUS_PORT, TSDataType.TEXT),
new ColumnHeader(VERSION, TSDataType.TEXT),
new ColumnHeader(BUILD_INFO, TSDataType.TEXT));
public static final List<ColumnHeader> showClusterIdColumnHeaders =
ImmutableList.of(new ColumnHeader(CLUSTER_ID, TSDataType.TEXT));
public static final List<ColumnHeader> showVariablesColumnHeaders =
ImmutableList.of(
new ColumnHeader(VARIABLE, TSDataType.TEXT), new ColumnHeader(VALUE, TSDataType.TEXT));
public static final List<ColumnHeader> showFunctionsColumnHeaders =
ImmutableList.of(
new ColumnHeader(FUNCTION_NAME, TSDataType.TEXT),
new ColumnHeader(FUNCTION_TYPE, TSDataType.TEXT),
new ColumnHeader(CLASS_NAME_UDF, TSDataType.TEXT));
public static final List<ColumnHeader> showTriggersColumnHeaders =
ImmutableList.of(
new ColumnHeader(TRIGGER_NAME, TSDataType.TEXT),
new ColumnHeader(EVENT, TSDataType.TEXT),
new ColumnHeader(TYPE, TSDataType.TEXT),
new ColumnHeader(STATE, TSDataType.TEXT),
new ColumnHeader(PATH_PATTERN, TSDataType.TEXT),
new ColumnHeader(CLASS_NAME, TSDataType.TEXT),
new ColumnHeader(NODE_ID, TSDataType.TEXT));
public static final List<ColumnHeader> showPipePluginsColumnHeaders =
ImmutableList.of(
new ColumnHeader(PLUGIN_NAME, TSDataType.TEXT),
new ColumnHeader(PLUGIN_TYPE, TSDataType.TEXT),
new ColumnHeader(CLASS_NAME, TSDataType.TEXT),
new ColumnHeader(PLUGIN_JAR, TSDataType.TEXT));
public static final List<ColumnHeader> showSchemaTemplateHeaders =
ImmutableList.of(new ColumnHeader(TEMPLATE_NAME, TSDataType.TEXT));
public static final List<ColumnHeader> showPipeSinkTypeColumnHeaders =
ImmutableList.of(new ColumnHeader(TYPE, TSDataType.TEXT));
public static final List<ColumnHeader> showPipeSinkColumnHeaders =
ImmutableList.of(
new ColumnHeader(NAME, TSDataType.TEXT),
new ColumnHeader(TYPE, TSDataType.TEXT),
new ColumnHeader(ATTRIBUTES, TSDataType.TEXT));
public static final List<ColumnHeader> showPipeColumnHeaders =
ImmutableList.of(
new ColumnHeader(ID, TSDataType.TEXT),
new ColumnHeader(CREATION_TIME, TSDataType.TEXT),
new ColumnHeader(STATE, TSDataType.TEXT),
new ColumnHeader(PIPE_EXTRACTOR, TSDataType.TEXT),
new ColumnHeader(PIPE_PROCESSOR, TSDataType.TEXT),
new ColumnHeader(PIPE_CONNECTOR, TSDataType.TEXT),
new ColumnHeader(EXCEPTION_MESSAGE, TSDataType.TEXT));
public static final List<ColumnHeader> showTopicColumnHeaders =
ImmutableList.of(
new ColumnHeader(TOPIC_NAME, TSDataType.TEXT),
new ColumnHeader(TOPIC_CONFIGS, TSDataType.TEXT));
public static final List<ColumnHeader> showSubscriptionColumnHeaders =
ImmutableList.of(
new ColumnHeader(TOPIC_NAME, TSDataType.TEXT),
new ColumnHeader(CONSUMER_GROUP_NAME, TSDataType.TEXT),
new ColumnHeader(SUBSCRIBED_CONSUMERS, TSDataType.TEXT));
public static final List<ColumnHeader> selectIntoColumnHeaders =
ImmutableList.of(
new ColumnHeader(SOURCE_COLUMN, TSDataType.TEXT),
new ColumnHeader(TARGET_TIMESERIES, TSDataType.TEXT),
new ColumnHeader(WRITTEN, TSDataType.INT32));
public static final List<ColumnHeader> selectIntoAlignByDeviceColumnHeaders =
ImmutableList.of(
new ColumnHeader(SOURCE_DEVICE, TSDataType.TEXT),
new ColumnHeader(SOURCE_COLUMN, TSDataType.TEXT),
new ColumnHeader(TARGET_TIMESERIES, TSDataType.TEXT),
new ColumnHeader(WRITTEN, TSDataType.INT32));
public static final List<ColumnHeader> getRegionIdColumnHeaders =
ImmutableList.of(new ColumnHeader(REGION_ID, TSDataType.INT32));
public static final List<ColumnHeader> getTimeSlotListColumnHeaders =
ImmutableList.of(
new ColumnHeader(TIME_PARTITION, TSDataType.INT64),
new ColumnHeader(START_TIME, TSDataType.TEXT));
public static final List<ColumnHeader> countTimeSlotListColumnHeaders =
ImmutableList.of(new ColumnHeader(COUNT_TIME_PARTITION, TSDataType.INT64));
public static final List<ColumnHeader> getSeriesSlotListColumnHeaders =
ImmutableList.of(new ColumnHeader(SERIES_SLOT_ID, TSDataType.INT32));
public static final List<ColumnHeader> showContinuousQueriesColumnHeaders =
ImmutableList.of(
new ColumnHeader(CQID, TSDataType.TEXT),
new ColumnHeader(QUERY, TSDataType.TEXT),
new ColumnHeader(STATE, TSDataType.TEXT));
public static final List<ColumnHeader> showQueriesColumnHeaders =
ImmutableList.of(
new ColumnHeader(QUERY_ID, TSDataType.TEXT),
new ColumnHeader(DATA_NODE_ID, TSDataType.INT32),
new ColumnHeader(ELAPSED_TIME, TSDataType.FLOAT),
new ColumnHeader(STATEMENT, TSDataType.TEXT));
public static final List<ColumnHeader> showSpaceQuotaColumnHeaders =
ImmutableList.of(
new ColumnHeader(DATABASE, TSDataType.TEXT),
new ColumnHeader(QUOTA_TYPE, TSDataType.TEXT),
new ColumnHeader(LIMIT, TSDataType.TEXT),
new ColumnHeader(USED, TSDataType.TEXT));
public static final List<ColumnHeader> showThrottleQuotaColumnHeaders =
ImmutableList.of(
new ColumnHeader(USER, TSDataType.TEXT),
new ColumnHeader(QUOTA_TYPE, TSDataType.TEXT),
new ColumnHeader(LIMIT, TSDataType.TEXT),
new ColumnHeader(READ_WRITE, TSDataType.TEXT));
public static final List<ColumnHeader> showLogicalViewColumnHeaders =
ImmutableList.of(
new ColumnHeader(TIMESERIES, TSDataType.TEXT),
new ColumnHeader(DATABASE, TSDataType.TEXT),
new ColumnHeader(DATATYPE, TSDataType.TEXT),
new ColumnHeader(TAGS, TSDataType.TEXT),
new ColumnHeader(ATTRIBUTES, TSDataType.TEXT),
new ColumnHeader(VIEW_TYPE, TSDataType.TEXT),
new ColumnHeader(SOURCE, TSDataType.TEXT));
public static final List<ColumnHeader> showCurrentTimestampColumnHeaders =
ImmutableList.of(new ColumnHeader(CURRENT_TIMESTAMP, TSDataType.INT64));
}