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new acbc35b463 [multistage] Add broker config defaults for physical
optimizer and lite mode settings (#16240)
acbc35b463 is described below
commit acbc35b463d09ee164899730dc0b16ec8641a342
Author: Shaurya Chaturvedi <[email protected]>
AuthorDate: Mon Jun 30 19:34:36 2025 -0700
[multistage] Add broker config defaults for physical optimizer and lite
mode settings (#16240)
---
.../MultiStageBrokerRequestHandler.java | 20 +++++++
.../common/utils/config/QueryOptionsUtils.java | 25 +++++---
.../org/apache/pinot/query/QueryEnvironment.java | 67 +++++++++++++++++++++-
.../query/context/PhysicalPlannerContext.java | 30 +++++++++-
.../opt/rules/LeafStageWorkerAssignmentRule.java | 2 +-
.../v2/opt/rules/LiteModeSortInsertRule.java | 15 +++--
.../v2/opt/rules/LiteModeWorkerAssignmentRule.java | 3 +-
.../apache/pinot/spi/utils/CommonConstants.java | 38 ++++++++++++
8 files changed, 176 insertions(+), 24 deletions(-)
diff --git
a/pinot-broker/src/main/java/org/apache/pinot/broker/requesthandler/MultiStageBrokerRequestHandler.java
b/pinot-broker/src/main/java/org/apache/pinot/broker/requesthandler/MultiStageBrokerRequestHandler.java
index 0ba41ebaf2..b288a8e95e 100644
---
a/pinot-broker/src/main/java/org/apache/pinot/broker/requesthandler/MultiStageBrokerRequestHandler.java
+++
b/pinot-broker/src/main/java/org/apache/pinot/broker/requesthandler/MultiStageBrokerRequestHandler.java
@@ -374,6 +374,21 @@ public class MultiStageBrokerRequestHandler extends
BaseBrokerRequestHandler {
boolean defaultEnableDynamicFilteringSemiJoin = _config.getProperty(
CommonConstants.Broker.CONFIG_OF_BROKER_ENABLE_DYNAMIC_FILTERING_SEMI_JOIN,
CommonConstants.Broker.DEFAULT_ENABLE_DYNAMIC_FILTERING_SEMI_JOIN);
+ boolean defaultUsePhysicalOptimizer = _config.getProperty(
+ CommonConstants.Broker.CONFIG_OF_USE_PHYSICAL_OPTIMIZER,
+ CommonConstants.Broker.DEFAULT_USE_PHYSICAL_OPTIMIZER);
+ boolean defaultUseLiteMode = _config.getProperty(
+ CommonConstants.Broker.CONFIG_OF_USE_LITE_MODE,
+ CommonConstants.Broker.DEFAULT_USE_LITE_MODE);
+ boolean defaultRunInBroker = _config.getProperty(
+ CommonConstants.Broker.CONFIG_OF_RUN_IN_BROKER,
+ CommonConstants.Broker.DEFAULT_RUN_IN_BROKER);
+ boolean defaultUseBrokerPruning = _config.getProperty(
+ CommonConstants.Broker.CONFIG_OF_USE_BROKER_PRUNING,
+ CommonConstants.Broker.DEFAULT_USE_BROKER_PRUNING);
+ int defaultLiteModeServerStageLimit = _config.getProperty(
+ CommonConstants.Broker.CONFIG_OF_LITE_MODE_LEAF_STAGE_LIMIT,
+ CommonConstants.Broker.DEFAULT_LITE_MODE_LEAF_STAGE_LIMIT);
boolean caseSensitive = !_config.getProperty(
CommonConstants.Helix.ENABLE_CASE_INSENSITIVE_KEY,
CommonConstants.Helix.DEFAULT_ENABLE_CASE_INSENSITIVE
@@ -389,6 +404,11 @@ public class MultiStageBrokerRequestHandler extends
BaseBrokerRequestHandler {
.defaultUseLeafServerForIntermediateStage(defaultUseLeafServerForIntermediateStage)
.defaultEnableGroupTrim(defaultEnableGroupTrim)
.defaultEnableDynamicFilteringSemiJoin(defaultEnableDynamicFilteringSemiJoin)
+ .defaultUsePhysicalOptimizer(defaultUsePhysicalOptimizer)
+ .defaultUseLiteMode(defaultUseLiteMode)
+ .defaultRunInBroker(defaultRunInBroker)
+ .defaultUseBrokerPruning(defaultUseBrokerPruning)
+ .defaultLiteModeServerStageLimit(defaultLiteModeServerStageLimit)
.build();
}
diff --git
a/pinot-common/src/main/java/org/apache/pinot/common/utils/config/QueryOptionsUtils.java
b/pinot-common/src/main/java/org/apache/pinot/common/utils/config/QueryOptionsUtils.java
index d562d0c85d..1252b29cee 100644
---
a/pinot-common/src/main/java/org/apache/pinot/common/utils/config/QueryOptionsUtils.java
+++
b/pinot-common/src/main/java/org/apache/pinot/common/utils/config/QueryOptionsUtils.java
@@ -431,20 +431,29 @@ public class QueryOptionsUtils {
return option != null ? Boolean.parseBoolean(option) : defaultValue;
}
- public static boolean isUsePhysicalOptimizer(Map<String, String>
queryOptions) {
- return
Boolean.parseBoolean(queryOptions.getOrDefault(QueryOptionKey.USE_PHYSICAL_OPTIMIZER,
"false"));
+ public static boolean isUsePhysicalOptimizer(Map<String, String>
queryOptions, boolean defaultValue) {
+ String option = queryOptions.get(QueryOptionKey.USE_PHYSICAL_OPTIMIZER);
+ return option != null ? Boolean.parseBoolean(option) : defaultValue;
+ }
+
+ public static boolean isUseLiteMode(Map<String, String> queryOptions,
boolean defaultValue) {
+ String option = queryOptions.get(QueryOptionKey.USE_LITE_MODE);
+ return option != null ? Boolean.parseBoolean(option) : defaultValue;
}
- public static boolean isUseLiteMode(Map<String, String> queryOptions) {
- return
Boolean.parseBoolean(queryOptions.getOrDefault(QueryOptionKey.USE_LITE_MODE,
"false"));
+ public static boolean isUseBrokerPruning(Map<String, String> queryOptions,
boolean defaultValue) {
+ String option = queryOptions.get(QueryOptionKey.USE_BROKER_PRUNING);
+ return option != null ? Boolean.parseBoolean(option) : defaultValue;
}
- public static boolean isUseBrokerPruning(Map<String, String> queryOptions) {
- return
Boolean.parseBoolean(queryOptions.getOrDefault(QueryOptionKey.USE_BROKER_PRUNING,
"true"));
+ public static boolean isRunInBroker(Map<String, String> queryOptions,
boolean defaultValue) {
+ String option = queryOptions.get(QueryOptionKey.RUN_IN_BROKER);
+ return option != null ? Boolean.parseBoolean(option) : defaultValue;
}
- public static boolean isRunInBroker(Map<String, String> queryOptions) {
- return
Boolean.parseBoolean(queryOptions.getOrDefault(QueryOptionKey.RUN_IN_BROKER,
"true"));
+ public static int getLiteModeServerStageLimit(Map<String, String>
queryOptions, int defaultValue) {
+ String option =
queryOptions.get(QueryOptionKey.LITE_MODE_SERVER_STAGE_LIMIT);
+ return option != null ?
checkedParseIntPositive(QueryOptionKey.LITE_MODE_SERVER_STAGE_LIMIT, option) :
defaultValue;
}
@Nullable
diff --git
a/pinot-query-planner/src/main/java/org/apache/pinot/query/QueryEnvironment.java
b/pinot-query-planner/src/main/java/org/apache/pinot/query/QueryEnvironment.java
index f8adf7fb15..68a73472d2 100644
---
a/pinot-query-planner/src/main/java/org/apache/pinot/query/QueryEnvironment.java
+++
b/pinot-query-planner/src/main/java/org/apache/pinot/query/QueryEnvironment.java
@@ -178,7 +178,8 @@ public class QueryEnvironment {
optProgram = getOptProgram(skipRuleSet);
}
}
- boolean usePhysicalOptimizer =
QueryOptionsUtils.isUsePhysicalOptimizer(sqlNodeAndOptions.getOptions());
+ boolean usePhysicalOptimizer =
QueryOptionsUtils.isUsePhysicalOptimizer(sqlNodeAndOptions.getOptions(),
+ _envConfig.defaultUsePhysicalOptimizer());
HepProgram traitProgram = getTraitProgram(workerManager, _envConfig,
usePhysicalOptimizer);
SqlExplainFormat format = SqlExplainFormat.DOT;
if (sqlNodeAndOptions.getSqlNode().getKind().equals(SqlKind.EXPLAIN)) {
@@ -192,7 +193,9 @@ public class QueryEnvironment {
workerManager = _envConfig.getWorkerManager();
physicalPlannerContext = new
PhysicalPlannerContext(workerManager.getRoutingManager(),
workerManager.getHostName(), workerManager.getPort(),
_envConfig.getRequestId(),
- workerManager.getInstanceId(), sqlNodeAndOptions.getOptions());
+ workerManager.getInstanceId(), sqlNodeAndOptions.getOptions(),
+ _envConfig.defaultUseLiteMode(), _envConfig.defaultRunInBroker(),
_envConfig.defaultUseBrokerPruning(),
+ _envConfig.defaultLiteModeServerStageLimit());
}
return new PlannerContext(_config, _catalogReader, _typeFactory,
optProgram, traitProgram,
sqlNodeAndOptions.getOptions(), _envConfig, format,
physicalPlannerContext);
@@ -694,6 +697,66 @@ public class QueryEnvironment {
return CommonConstants.Broker.DEFAULT_ENABLE_DYNAMIC_FILTERING_SEMI_JOIN;
}
+ /**
+ * Whether to use physical optimizer by default.
+ *
+ * This is treated as the default value for the broker and it is expected
to be obtained from a Pinot configuration.
+ * This default value can be always overridden at query level by the query
option
+ * {@link
CommonConstants.Broker.Request.QueryOptionKey#USE_PHYSICAL_OPTIMIZER}.
+ */
+ @Value.Default
+ default boolean defaultUsePhysicalOptimizer() {
+ return CommonConstants.Broker.DEFAULT_USE_PHYSICAL_OPTIMIZER;
+ }
+
+ /**
+ * Whether to use lite mode by default.
+ *
+ * This is treated as the default value for the broker and it is expected
to be obtained from a Pinot configuration.
+ * This default value can be always overridden at query level by the query
option
+ * {@link CommonConstants.Broker.Request.QueryOptionKey#USE_LITE_MODE}.
+ */
+ @Value.Default
+ default boolean defaultUseLiteMode() {
+ return CommonConstants.Broker.DEFAULT_USE_LITE_MODE;
+ }
+
+ /**
+ * Whether to run in broker by default.
+ *
+ * This is treated as the default value for the broker and it is expected
to be obtained from a Pinot configuration.
+ * This default value can be always overridden at query level by the query
option
+ * {@link CommonConstants.Broker.Request.QueryOptionKey#RUN_IN_BROKER}.
+ */
+ @Value.Default
+ default boolean defaultRunInBroker() {
+ return CommonConstants.Broker.DEFAULT_RUN_IN_BROKER;
+ }
+
+ /**
+ * Whether to use broker pruning by default.
+ *
+ * This is treated as the default value for the broker and it is expected
to be obtained from a Pinot configuration.
+ * This default value can be always overridden at query level by the query
option
+ * {@link
CommonConstants.Broker.Request.QueryOptionKey#USE_BROKER_PRUNING}.
+ */
+ @Value.Default
+ default boolean defaultUseBrokerPruning() {
+ return CommonConstants.Broker.DEFAULT_USE_BROKER_PRUNING;
+ }
+
+ /**
+ * Default server stage limit for lite mode queries.
+ *
+ * This is treated as the default value for the broker and it is expected
to be obtained from a Pinot configuration.
+ * This default value can be always overridden at query level by the query
option
+ * {@link
CommonConstants.Broker.Request.QueryOptionKey#LITE_MODE_SERVER_STAGE_LIMIT}.
+ */
+ @Value.Default
+ default int defaultLiteModeServerStageLimit() {
+ return CommonConstants.Broker.DEFAULT_LITE_MODE_LEAF_STAGE_LIMIT;
+ }
+
/**
* Returns the worker manager.
*
diff --git
a/pinot-query-planner/src/main/java/org/apache/pinot/query/context/PhysicalPlannerContext.java
b/pinot-query-planner/src/main/java/org/apache/pinot/query/context/PhysicalPlannerContext.java
index bb6ee79a59..b6c9d2e2e8 100644
---
a/pinot-query-planner/src/main/java/org/apache/pinot/query/context/PhysicalPlannerContext.java
+++
b/pinot-query-planner/src/main/java/org/apache/pinot/query/context/PhysicalPlannerContext.java
@@ -25,6 +25,7 @@ import javax.annotation.Nullable;
import org.apache.pinot.common.utils.config.QueryOptionsUtils;
import org.apache.pinot.core.routing.RoutingManager;
import org.apache.pinot.query.routing.QueryServerInstance;
+import org.apache.pinot.spi.utils.CommonConstants;
/**
@@ -58,6 +59,9 @@ public class PhysicalPlannerContext {
private final String _instanceId;
private final Map<String, String> _queryOptions;
private final boolean _useLiteMode;
+ private final boolean _runInBroker;
+ private final boolean _useBrokerPruning;
+ private final int _liteModeServerStageLimit;
/**
* Used by controller when it needs to extract table names from the query.
@@ -70,18 +74,26 @@ public class PhysicalPlannerContext {
_requestId = 0;
_instanceId = "";
_queryOptions = Map.of();
- _useLiteMode = false;
+ _useLiteMode = CommonConstants.Broker.DEFAULT_USE_LITE_MODE;
+ _runInBroker = CommonConstants.Broker.DEFAULT_RUN_IN_BROKER;
+ _useBrokerPruning = CommonConstants.Broker.DEFAULT_USE_BROKER_PRUNING;
+ _liteModeServerStageLimit =
CommonConstants.Broker.DEFAULT_LITE_MODE_LEAF_STAGE_LIMIT;
}
public PhysicalPlannerContext(RoutingManager routingManager, String
hostName, int port, long requestId,
- String instanceId, Map<String, String> queryOptions) {
+ String instanceId, Map<String, String> queryOptions, boolean
defaultUseLiteMode, boolean defaultRunInBroker,
+ boolean defaultUseBrokerPruning, int defaultLiteModeServerStageLimit) {
_routingManager = routingManager;
_hostName = hostName;
_port = port;
_requestId = requestId;
_instanceId = instanceId;
_queryOptions = queryOptions == null ? Map.of() : queryOptions;
- _useLiteMode = QueryOptionsUtils.isUseLiteMode(_queryOptions);
+ _useLiteMode = QueryOptionsUtils.isUseLiteMode(_queryOptions,
defaultUseLiteMode);
+ _runInBroker = QueryOptionsUtils.isRunInBroker(_queryOptions,
defaultRunInBroker);
+ _useBrokerPruning = QueryOptionsUtils.isUseBrokerPruning(_queryOptions,
defaultUseBrokerPruning);
+ _liteModeServerStageLimit =
QueryOptionsUtils.getLiteModeServerStageLimit(_queryOptions,
+ defaultLiteModeServerStageLimit);
_instanceIdToQueryServerInstance.put(instanceId,
getBrokerQueryServerInstance());
}
@@ -122,6 +134,18 @@ public class PhysicalPlannerContext {
return _useLiteMode;
}
+ public boolean isRunInBroker() {
+ return _runInBroker;
+ }
+
+ public boolean isUseBrokerPruning() {
+ return _useBrokerPruning;
+ }
+
+ public int getLiteModeServerStageLimit() {
+ return _liteModeServerStageLimit;
+ }
+
private QueryServerInstance getBrokerQueryServerInstance() {
return new QueryServerInstance(_instanceId, _hostName, _port, _port);
}
diff --git
a/pinot-query-planner/src/main/java/org/apache/pinot/query/planner/physical/v2/opt/rules/LeafStageWorkerAssignmentRule.java
b/pinot-query-planner/src/main/java/org/apache/pinot/query/planner/physical/v2/opt/rules/LeafStageWorkerAssignmentRule.java
index 0993766049..09008e4144 100644
---
a/pinot-query-planner/src/main/java/org/apache/pinot/query/planner/physical/v2/opt/rules/LeafStageWorkerAssignmentRule.java
+++
b/pinot-query-planner/src/main/java/org/apache/pinot/query/planner/physical/v2/opt/rules/LeafStageWorkerAssignmentRule.java
@@ -119,7 +119,7 @@ public class LeafStageWorkerAssignmentRule extends
PRelOptRule {
leafStageRoot = leafStageRoot == null ? call._currentNode :
leafStageRoot;
String tableName = getActualTableName((TableScan)
call._currentNode.unwrap());
PinotQuery pinotQuery =
LeafStageToPinotQuery.createPinotQueryForRouting(tableName,
leafStageRoot.unwrap(),
-
!QueryOptionsUtils.isUseBrokerPruning(_physicalPlannerContext.getQueryOptions()));
+ !_physicalPlannerContext.isUseBrokerPruning());
return assignTableScan((PhysicalTableScan) call._currentNode,
_physicalPlannerContext.getRequestId(),
pinotQuery);
}
diff --git
a/pinot-query-planner/src/main/java/org/apache/pinot/query/planner/physical/v2/opt/rules/LiteModeSortInsertRule.java
b/pinot-query-planner/src/main/java/org/apache/pinot/query/planner/physical/v2/opt/rules/LiteModeSortInsertRule.java
index 860833e87b..b4d102a45d 100644
---
a/pinot-query-planner/src/main/java/org/apache/pinot/query/planner/physical/v2/opt/rules/LiteModeSortInsertRule.java
+++
b/pinot-query-planner/src/main/java/org/apache/pinot/query/planner/physical/v2/opt/rules/LiteModeSortInsertRule.java
@@ -50,8 +50,6 @@ import org.apache.pinot.query.type.TypeFactory;
public class LiteModeSortInsertRule extends PRelOptRule {
private static final TypeFactory TYPE_FACTORY = new TypeFactory();
private static final RexBuilder REX_BUILDER = new RexBuilder(TYPE_FACTORY);
- // TODO: This should be configurable at broker and via SET statements.
- private static final int DEFAULT_SERVER_STAGE_LIMIT = 100_000;
private final PhysicalPlannerContext _context;
public LiteModeSortInsertRule(PhysicalPlannerContext context) {
@@ -65,7 +63,8 @@ public class LiteModeSortInsertRule extends PRelOptRule {
@Override
public PRelNode onMatch(PRelOptRuleCall call) {
- RexNode newFetch = REX_BUILDER.makeLiteral(DEFAULT_SERVER_STAGE_LIMIT,
TYPE_FACTORY.createSqlType(
+ int serverStageLimit = _context.getLiteModeServerStageLimit();
+ RexNode newFetch = REX_BUILDER.makeLiteral(serverStageLimit,
TYPE_FACTORY.createSqlType(
SqlTypeName.INTEGER));
if (call._currentNode instanceof PhysicalSort) {
// When current node is a Sort, if it has a fetch already, verify it is
less than the hard limit. Otherwise,
@@ -73,9 +72,9 @@ public class LiteModeSortInsertRule extends PRelOptRule {
PhysicalSort sort = (PhysicalSort) call._currentNode;
if (sort.fetch != null) {
int currentFetch = RexExpressionUtils.getValueAsInt(sort.fetch);
- Preconditions.checkState(currentFetch <= DEFAULT_SERVER_STAGE_LIMIT,
+ Preconditions.checkState(currentFetch <= serverStageLimit,
"Attempted to stream %s records from server which exceed limit
%s", currentFetch,
- DEFAULT_SERVER_STAGE_LIMIT);
+ serverStageLimit);
return sort;
}
return sort.withFetch(newFetch);
@@ -83,9 +82,9 @@ public class LiteModeSortInsertRule extends PRelOptRule {
if (call._currentNode instanceof PhysicalAggregate) {
// When current node is aggregate, add the limit to the Aggregate itself
and skip adding the Sort.
PhysicalAggregate aggregate = (PhysicalAggregate) call._currentNode;
- Preconditions.checkState(aggregate.getLimit() <=
DEFAULT_SERVER_STAGE_LIMIT,
- "Group trim limit={} exceeds server stage limit={}",
aggregate.getLimit(), DEFAULT_SERVER_STAGE_LIMIT);
- int limit = aggregate.getLimit() > 0 ? aggregate.getLimit() :
DEFAULT_SERVER_STAGE_LIMIT;
+ Preconditions.checkState(aggregate.getLimit() <= serverStageLimit,
+ "Group trim limit={} exceeds server stage limit={}",
aggregate.getLimit(), serverStageLimit);
+ int limit = aggregate.getLimit() > 0 ? aggregate.getLimit() :
serverStageLimit;
return aggregate.withLimit(limit);
}
PRelNode input = call._currentNode;
diff --git
a/pinot-query-planner/src/main/java/org/apache/pinot/query/planner/physical/v2/opt/rules/LiteModeWorkerAssignmentRule.java
b/pinot-query-planner/src/main/java/org/apache/pinot/query/planner/physical/v2/opt/rules/LiteModeWorkerAssignmentRule.java
index 5b96eadea7..2ebaa7a837 100644
---
a/pinot-query-planner/src/main/java/org/apache/pinot/query/planner/physical/v2/opt/rules/LiteModeWorkerAssignmentRule.java
+++
b/pinot-query-planner/src/main/java/org/apache/pinot/query/planner/physical/v2/opt/rules/LiteModeWorkerAssignmentRule.java
@@ -33,7 +33,6 @@ import org.apache.calcite.rel.RelCollation;
import org.apache.calcite.rel.RelDistribution;
import org.apache.calcite.rel.core.Sort;
import org.apache.pinot.calcite.rel.traits.PinotExecStrategyTrait;
-import org.apache.pinot.common.utils.config.QueryOptionsUtils;
import org.apache.pinot.query.context.PhysicalPlannerContext;
import org.apache.pinot.query.planner.physical.v2.ExchangeStrategy;
import org.apache.pinot.query.planner.physical.v2.PRelNode;
@@ -57,7 +56,7 @@ public class LiteModeWorkerAssignmentRule implements
PRelNodeTransformer {
public LiteModeWorkerAssignmentRule(PhysicalPlannerContext context) {
_context = context;
- _runInBroker = QueryOptionsUtils.isRunInBroker(context.getQueryOptions());
+ _runInBroker = context.isRunInBroker();
}
@Override
diff --git
a/pinot-spi/src/main/java/org/apache/pinot/spi/utils/CommonConstants.java
b/pinot-spi/src/main/java/org/apache/pinot/spi/utils/CommonConstants.java
index 9fe08090ed..4d202b0508 100644
--- a/pinot-spi/src/main/java/org/apache/pinot/spi/utils/CommonConstants.java
+++ b/pinot-spi/src/main/java/org/apache/pinot/spi/utils/CommonConstants.java
@@ -492,6 +492,42 @@ public class CommonConstants {
"pinot.broker.enable.dynamic.filtering.semijoin";
public static final boolean DEFAULT_ENABLE_DYNAMIC_FILTERING_SEMI_JOIN =
true;
+ /**
+ * Whether to use physical optimizer by default.
+ * This value can always be overridden by {@link
Request.QueryOptionKey#USE_PHYSICAL_OPTIMIZER} query option
+ */
+ public static final String CONFIG_OF_USE_PHYSICAL_OPTIMIZER =
"pinot.broker.multistage.use.physical.optimizer";
+ public static final boolean DEFAULT_USE_PHYSICAL_OPTIMIZER = false;
+
+ /**
+ * Whether to use lite mode by default.
+ * This value can always be overridden by {@link
Request.QueryOptionKey#USE_LITE_MODE} query option
+ */
+ public static final String CONFIG_OF_USE_LITE_MODE =
"pinot.broker.multistage.use.lite.mode";
+ public static final boolean DEFAULT_USE_LITE_MODE = false;
+
+ /**
+ * Whether to run in broker by default.
+ * This value can always be overridden by {@link
Request.QueryOptionKey#RUN_IN_BROKER} query option
+ */
+ public static final String CONFIG_OF_RUN_IN_BROKER =
"pinot.broker.multistage.run.in.broker";
+ public static final boolean DEFAULT_RUN_IN_BROKER = true;
+
+ /**
+ * Whether to use broker pruning by default.
+ * This value can always be overridden by {@link
Request.QueryOptionKey#USE_BROKER_PRUNING} query option
+ */
+ public static final String CONFIG_OF_USE_BROKER_PRUNING =
"pinot.broker.multistage.use.broker.pruning";
+ public static final boolean DEFAULT_USE_BROKER_PRUNING = true;
+
+ /**
+ * Default server stage limit for lite mode queries.
+ * This value can always be overridden by {@link
Request.QueryOptionKey#LITE_MODE_SERVER_STAGE_LIMIT} query option
+ */
+ public static final String CONFIG_OF_LITE_MODE_LEAF_STAGE_LIMIT =
+ "pinot.broker.multistage.lite.mode.leaf.stage.limit";
+ public static final int DEFAULT_LITE_MODE_LEAF_STAGE_LIMIT = 100_000;
+
// When the server instance's pool field is null or the pool contains
multi distinguished group value, the broker
// would set the pool to -1 in the routing table for that server.
public static final int FALLBACK_POOL_ID = -1;
@@ -682,6 +718,8 @@ public class CommonConstants {
// that was supposed to be in partition-1.
public static final String INFER_REALTIME_SEGMENT_PARTITION =
"inferRealtimeSegmentPartition";
public static final String USE_LITE_MODE = "useLiteMode";
+ // Server stage limit for lite mode queries.
+ public static final String LITE_MODE_SERVER_STAGE_LIMIT =
"liteModeServerStageLimit";
// Used by the MSE Engine to determine whether to use the broker
pruning logic. Only supported by the
// new MSE query optimizer.
// TODO(mse-physical): Consider removing this query option and making
this the default, since there's already
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