YQL-19747 pragmas

commit_hash:7aaa06cd58cc9563a1656a7118c14a461e7f4e2d

7 files changed, 88 insertions, 0 deletions

diff --git a/yql/essentials/data/language/pragmas_opensource.json b/yql/essentials/data/language/pragmas_opensource.json
new file mode 100644
index 00000000000..4e24ec9b5a8
--- /dev/null
+++ b/yql/essentials/data/language/pragmas_opensource.json
@@ -0,0 +1 @@
+[{"name":"yt.Annotations"},{"name":"yt.ApplyStoredConstraints"},{"name":"yt.Auth"},{"name":"yt.AutoMerge"},{"name":"yt.BatchListFolderConcurrency"},{"name":"yt.BinaryExpirationInterval"},{"name":"yt.BinaryTmpFolder"},{"name":"yt.BlockMapJoin"},{"name":"yt.BlockReaderSupportedDataTypes"},{"name":"yt.BlockReaderSupportedTypes"},{"name":"yt.BufferRowCount"},{"name":"yt.ClientMapTimeout"},{"name":"yt.ColumnGroupMode"},{"name":"yt.CombineCoreLimit"},{"name":"yt.CommonJoinCoreLimit"},{"name":"yt.CompactForDistinct"},{"name":"yt.CoreDumpPath"},{"name":"yt.DQRPCReaderInflight"},{"name":"yt.DQRPCReaderTimeout"},{"name":"yt.DataSizePerJob"},{"name":"yt.DataSizePerMapJob"},{"name":"yt.DataSizePerPartition"},{"name":"yt.DataSizePerSortJob"},{"name":"yt.DefaultCalcMemoryLimit"},{"name":"yt.DefaultCluster"},{"name":"yt.DefaultLocalityTimeout"},{"name":"yt.DefaultMapSelectivityFactor"},{"name":"yt.DefaultMaxJobFails"},{"name":"yt.DefaultMemoryDigestLowerBound"},{"name":"yt.DefaultMemoryLimit"},{"name":"yt.DefaultMemoryReserveFactor"},{"name":"yt.DefaultOperationWeight"},{"name":"yt.DefaultRuntimeCluster"},{"name":"yt.Description"},{"name":"yt.DisableFuseOperations"},{"name":"yt.DisableJobSplitting"},{"name":"yt.DisableOptimizers"},{"name":"yt.DockerImage"},{"name":"yt.DqPruneKeyFilterLambda"},{"name":"yt.DropUnusedKeysFromKeyFilter"},{"name":"yt.EnableDynamicStoreReadInDQ"},{"name":"yt.EnableFuseMapToMapReduce"},{"name":"yt.EnforceJobUtc"},{"name":"yt.ErasureCodecCpu"},{"name":"yt.ErasureCodecCpuForDq"},{"name":"yt.EvaluationTableSizeLimit"},{"name":"yt.ExpirationDeadline"},{"name":"yt.ExpirationInterval"},{"name":"yt.ExtendTableLimit"},{"name":"yt.ExtendedStatsMaxChunkCount"},{"name":"yt.ExternalTx"},{"name":"yt.ExtraTmpfsSize"},{"name":"yt.FileCacheTtl"},{"name":"yt.FmrOperationSpec"},{"name":"yt.FolderInlineDataLimit"},{"name":"yt.FolderInlineItemsLimit"},{"name":"yt.ForceInferSchema"},{"name":"yt.ForceJobSizeAdjuster"},{"name":"yt.ForceTmpSecurity"},{"name":"yt.GeobaseDownloadUrl"},{"name":"yt.HybridDqDataSizeLimitForOrdered"},{"name":"yt.HybridDqDataSizeLimitForUnordered"},{"name":"yt.HybridDqExecution"},{"name":"yt.HybridDqExecutionFallback"},{"name":"yt.IgnoreTypeV3"},{"name":"yt.IgnoreWeakSchema"},{"name":"yt.IgnoreYamrDsv"},{"name":"yt.InferSchema"},{"name":"yt.InferSchemaMode"},{"name":"yt.InferSchemaTableCountThreshold"},{"name":"yt.InflightTempTablesLimit"},{"name":"yt.IntermediateAccount"},{"name":"yt.IntermediateDataMedium"},{"name":"yt.IntermediateReplicationFactor"},{"name":"yt.JavascriptCpu"},{"name":"yt.JobBlockInput"},{"name":"yt.JobBlockInputSupportedDataTypes"},{"name":"yt.JobBlockInputSupportedTypes"},{"name":"yt.JobBlockOutput"},{"name":"yt.JobBlockOutputSupportedDataTypes"},{"name":"yt.JobBlockOutputSupportedTypes"},{"name":"yt.JobBlockTableContent"},{"name":"yt.JobEnv"},{"name":"yt.JoinAllowColumnRenames"},{"name":"yt.JoinCollectColumnarStatistics"},{"name":"yt.JoinColumnarStatisticsFetcherMode"},{"name":"yt.JoinCommonUseMapMultiOut"},{"name":"yt.JoinEnableStarJoin"},{"name":"yt.JoinMergeForce"},{"name":"yt.JoinMergeReduceJobMaxSize"},{"name":"yt.JoinMergeSetTopLevelFullSort"},{"name":"yt.JoinMergeTablesLimit"},{"name":"yt.JoinMergeUnsortedFactor"},{"name":"yt.JoinMergeUseSmallAsPrimary"},{"name":"yt.JoinUseColumnarStatistics"},{"name":"yt.JoinWaitAllInputs"},{"name":"yt.KeepTempTables"},{"name":"yt.KeyFilterForStartsWith"},{"name":"yt.LLVMMemSize"},{"name":"yt.LLVMNodeCountLimit"},{"name":"yt.LLVMPerNodeMemSize"},{"name":"yt.LayerPaths"},{"name":"yt.LocalCalcLimit"},{"name":"yt.LookupJoinLimit"},{"name":"yt.LookupJoinMaxRows"},{"name":"yt.MapJoinLimit"},{"name":"yt.MapJoinShardCount"},{"name":"yt.MapJoinShardMinRows"},{"name":"yt.MapJoinUseFlow"},{"name":"yt.MapLocalityTimeout"},{"name":"yt.MaxChunksForDqRead"},{"name":"yt.MaxColumnGroups"},{"name":"yt.MaxCpuUsageToFuseMultiOuts"},{"name":"yt.MaxExtraJobMemoryToFuseOperations"},{"name":"yt.MaxInputTables"},{"name":"yt.MaxInputTablesForSortedMerge"},{"name":"yt.MaxJobCount"},{"name":"yt.MaxKeyRangeCount"},{"name":"yt.MaxKeyWeight"},{"name":"yt.MaxOperationFiles"},{"name":"yt.MaxOutputTables"},{"name":"yt.MaxReplicationFactorToFuseMultiOuts"},{"name":"yt.MaxReplicationFactorToFuseOperations"},{"name":"yt.MaxRowWeight"},{"name":"yt.MaxSpeculativeJobCountPerTask"},{"name":"yt.MergeAdjacentPointRanges"},{"name":"yt.MinColumnGroupSize"},{"name":"yt.MinLocalityInputDataWeight"},{"name":"yt.MinPublishedAvgChunkSize"},{"name":"yt.MinTempAvgChunkSize"},{"name":"yt.NativeYtTypeCompatibility"},{"name":"yt.NetworkProject"},{"name":"yt.NightlyCompress"},{"name":"yt.OperationReaders"},{"name":"yt.OperationSpec"},{"name":"yt.OptimizeFor"},{"name":"yt.Owners"},{"name":"yt.ParallelOperationsLimit"},{"name":"yt.PartitionByConstantKeysViaMap"},{"name":"yt.Pool"},{"name":"yt.PoolTrees"},{"name":"yt.PrimaryMedium"},{"name":"yt.PruneKeyFilterLambda"},{"name":"yt.PruneQLFilterLambda"},{"name":"yt.PublishedAutoMerge"},{"name":"yt.PublishedCompressionCodec"},{"name":"yt.PublishedErasureCodec"},{"name":"yt.PublishedMedia"},{"name":"yt.PublishedPrimaryMedium"},{"name":"yt.PublishedReplicationFactor"},{"name":"yt.PythonCpu"},{"name":"yt.QueryCacheChunkLimit"},{"name":"yt.QueryCacheIgnoreTableRevision"},{"name":"yt.QueryCacheMode"},{"name":"yt.QueryCacheSalt"},{"name":"yt.QueryCacheTtl"},{"name":"yt.QueryCacheUseExpirationTimeout"},{"name":"yt.QueryCacheUseForCalc"},{"name":"yt.ReduceLocalityTimeout"},{"name":"yt.ReleaseTempData"},{"name":"yt.ReportEquiJoinStats"},{"name":"yt.RuntimeCluster"},{"name":"yt.RuntimeClusterSelection"},{"name":"yt.SamplingIoBlockSize"},{"name":"yt.SchedulingTag"},{"name":"yt.SchedulingTagFilter"},{"name":"yt.ScriptCpu"},{"name":"yt.SortLocalityTimeout"},{"name":"yt.StartedBy"},{"name":"yt.StaticPool"},{"name":"yt.SuspendIfAccountLimitExceeded"},{"name":"yt.SwitchLimit"},{"name":"yt.TableContentColumnarStatistics"},{"name":"yt.TableContentCompressLevel"},{"name":"yt.TableContentDeliveryMode"},{"name":"yt.TableContentLocalExecution"},{"name":"yt.TableContentMaxChunksForNativeDelivery"},{"name":"yt.TableContentMaxInputTables"},{"name":"yt.TableContentMinAvgChunkSize"},{"name":"yt.TableContentTmpFolder"},{"name":"yt.TableContentUseSkiff"},{"name":"yt.TablesTmpFolder"},{"name":"yt.TempTablesTtl"},{"name":"yt.TemporaryAutoMerge"},{"name":"yt.TemporaryCompressionCodec"},{"name":"yt.TemporaryErasureCodec"},{"name":"yt.TemporaryMedia"},{"name":"yt.TemporaryPrimaryMedium"},{"name":"yt.TemporaryReplicationFactor"},{"name":"yt.TentativePoolTrees"},{"name":"yt.TentativeTreeEligibilityMaxJobDurationRatio"},{"name":"yt.TentativeTreeEligibilityMinJobDuration"},{"name":"yt.TentativeTreeEligibilitySampleJobCount"},{"name":"yt.TmpFolder"},{"name":"yt.TopSortMaxLimit"},{"name":"yt.TopSortRowMultiplierPerJob"},{"name":"yt.TopSortSizePerJob"},{"name":"yt.UseAggPhases"},{"name":"yt.UseColumnGroupsFromInputTables"},{"name":"yt.UseColumnarStatistics"},{"name":"yt.UseDefaultTentativePoolTrees"},{"name":"yt.UseFlow"},{"name":"yt.UseIntermediateSchema"},{"name":"yt.UseIntermediateStreams"},{"name":"yt.UseNativeDescSort"},{"name":"yt.UseNativeYtTypes"},{"name":"yt.UseNewPredicateExtraction"},{"name":"yt.UsePartitionsByKeysForFinalAgg"},{"name":"yt.UseQLFilter"},{"name":"yt.UseRPCReaderInDQ"},{"name":"yt.UseSkiff"},{"name":"yt.UseSystemColumns"},{"name":"yt.UseTmpfs"},{"name":"yt.UseTypeV2"},{"name":"yt.UseYqlRowSpecCompactForm"},{"name":"yt.UserSlots"},{"name":"yt.ViewIsolation"},{"name":"yt.WideFlowLimit"},{"name":"dq.AggregateStatsByStage"},{"name":"dq.AnalyticsHopping"},{"name":"dq.AnalyzeQuery"},{"name":"dq.ChannelBufferSize"},{"name":"dq.ChunkSizeLimit"},{"name":"dq.CollectCoreDumps"},{"name":"dq.ComputeActorType"},{"name":"dq.DataSizePerJob"},{"name":"dq.DisableCheckpoints"},{"name":"dq.DisableLLVMForBlockStages"},{"name":"dq.EnableChannelStats"},{"name":"dq.EnableComputeActor"},{"name":"dq.EnableDqReplicate"},{"name":"dq.EnableFullResultWrite"},{"name":"dq.EnableInsert"},{"name":"dq.EnableSpillingInChannels"},{"name":"dq.EnableSpillingNodes"},{"name":"dq.EnableStrip"},{"name":"dq.ExportStats"},{"name":"dq.FallbackPolicy"},{"name":"dq.HashJoinMode"},{"name":"dq.HashShuffleMaxTasks"},{"name":"dq.HashShuffleTasksRatio"},{"name":"dq.MaxDataSizePerJob"},{"name":"dq.MaxDataSizePerQuery"},{"name":"dq.MaxNetworkRetries"},{"name":"dq.MaxRetries"},{"name":"dq.MaxTasksPerOperation"},{"name":"dq.MaxTasksPerStage"},{"name":"dq.MemoryLimit"},{"name":"dq.OptLLVM"},{"name":"dq.OutputChunkMaxSize"},{"name":"dq.ParallelOperationsLimit"},{"name":"dq.PingTimeoutMs"},{"name":"dq.PullRequestTimeoutMs"},{"name":"dq.QueryTimeout"},{"name":"dq.RetryBackoffMs"},{"name":"dq.Scheduler"},{"name":"dq.SpillingEngine"},{"name":"dq.SplitStageOnDqReplicate"},{"name":"dq.TaskRunnerStats"},{"name":"dq.UseAggPhases"},{"name":"dq.UseBlockReader"},{"name":"dq.UseFastPickleTransport"},{"name":"dq.UseFinalizeByKey"},{"name":"dq.UseGraceJoinCoreForMap"},{"name":"dq.UseOOBTransport"},{"name":"dq.UseSimpleYtReader"},{"name":"dq.UseWideBlockChannels"},{"name":"dq.UseWideChannels"},{"name":"dq.WatermarksEnableIdlePartitions"},{"name":"dq.WatermarksGranularityMs"},{"name":"dq.WatermarksLateArrivalDelayMs"},{"name":"dq.WatermarksMode"},{"name":"dq.WorkerFilter"},{"name":"dq.WorkersPerOperation"},{"name":"AllowDotInAlias"},{"name":"AllowUnnamedColumns"},{"name":"AnsiCurrentRow"},{"name":"AnsiImplicitCrossJoin"},{"name":"AnsiInForEmptyOrNullableItemsCollections"},{"name":"AnsiLike"},{"name":"AnsiOptionalAs"},{"name":"AnsiRankForNullableKeys"},{"name":"AutoCommit"},{"name":"BlockEngine"},{"name":"BlockEngineEnable"},{"name":"BlockEngineForce"},{"name":"BogousStarInGroupByOverJoin"},{"name":"CheckedOps"},{"name":"ClassicDivision"},{"name":"CoalesceJoinKeysOnQualifiedAll"},{"name":"CompactGroupBy"},{"name":"CompactNamedExprs"},{"name":"CostBasedOptimizer"},{"name":"DataWatermarks"},{"name":"DirectRead"},{"name":"DisableAnsiCurrentRow"},{"name":"DisableAnsiImplicitCrossJoin"},{"name":"DisableAnsiInForEmptyOrNullableItemsCollections"},{"name":"DisableAnsiLike"},{"name":"DisableAnsiOptionalAs"},{"name":"DisableAnsiRankForNullableKeys"},{"name":"DisableBlockEngineEnable"},{"name":"DisableBlockEngineForce"},{"name":"DisableBogousStarInGroupByOverJoin"},{"name":"DisableCoalesceJoinKeysOnQualifiedAll"},{"name":"DisableCompactGroupBy"},{"name":"DisableCompactNamedExprs"},{"name":"DisableDistinctOverWindow"},{"name":"DisableDqEngineEnable"},{"name":"DisableDqEngineForce"},{"name":"DisableEmitAggApply"},{"name":"DisableEmitStartsWith"},{"name":"DisableEmitTableSource"},{"name":"DisableEmitUnionMerge"},{"name":"DisableFilterPushdownOverJoinOptionalSide"},{"name":"DisableFlexibleTypes"},{"name":"DisableJsonQueryReturnsJsonDocument"},{"name":"DisableOrderedColumns"},{"name":"DisablePullUpFlatMapOverJoin"},{"name":"DisableRegexUseRe2"},{"name":"DisableRotateJoinTree"},{"name":"DisableSeqMode"},{"name":"DisableSimpleColumns"},{"name":"DisableStrictJoinKeyTypes"},{"name":"DisableUnicodeLiterals"},{"name":"DisableUnorderedResult"},{"name":"DisableUnorderedSubqueries"},{"name":"DisableUseBlocks"},{"name":"DisableValidateUnusedExprs"},{"name":"DisableWarnOnAnsiAliasShadowing"},{"name":"DisableWarnUntypedStringLiterals"},{"name":"DiscoveryMode"},{"name":"DistinctOverWindow"},{"name":"DqEngine"},{"name":"DqEngineEnable"},{"name":"DqEngineForce"},{"name":"EmitAggApply"},{"name":"EmitStartsWith"},{"name":"EmitTableSource"},{"name":"EmitUnionMerge"},{"name":"EnableSystemColumns"},{"name":"Engine"},{"name":"ErrorMsg"},{"name":"FeatureR010"},{"name":"File"},{"name":"FileOption"},{"name":"FilterPushdownOverJoinOptionalSide"},{"name":"FlexibleTypes"},{"name":"Folder"},{"name":"Greetings"},{"name":"GroupByCubeLimit"},{"name":"GroupByLimit"},{"name":"JsonQueryReturnsJsonDocument"},{"name":"Library"},{"name":"OrderedColumns"},{"name":"OverrideLibrary"},{"name":"Package"},{"name":"PackageVersion"},{"name":"PathPrefix"},{"name":"PositionalUnionAll"},{"name":"PqReadBy"},{"name":"PullUpFlatMapOverJoin"},{"name":"RefSelect"},{"name":"RegexUseRe2"},{"name":"ResultRowsLimit"},{"name":"ResultSizeLimit"},{"name":"RotateJoinTree"},{"name":"RuntimeLogLevel"},{"name":"SampleSelect"},{"name":"SeqMode"},{"name":"SimpleColumns"},{"name":"StrictJoinKeyTypes"},{"name":"Udf"},{"name":"UnicodeLiterals"},{"name":"UnorderedResult"},{"name":"UnorderedSubqueries"},{"name":"UseBlocks"},{"name":"UseTablePrefixForEach"},{"name":"ValidateUnusedExprs"},{"name":"WarnOnAnsiAliasShadowing"},{"name":"WarnUnnamedColumns"},{"name":"WarnUntypedStringLiterals"},{"name":"Warning"},{"name":"WarningMsg"},{"name":"yson.AutoConvert"},{"name":"yson.CastToString"},{"name":"yson.DisableCastToString"},{"name":"yson.DisableStrict"},{"name":"yson.Strict"}]
diff --git a/yql/essentials/providers/common/config/yql_dispatch.cpp b/yql/essentials/providers/common/config/yql_dispatch.cpp
index 536efac6d98..5a8b2573b1a 100644
--- a/yql/essentials/providers/common/config/yql_dispatch.cpp
+++ b/yql/essentials/providers/common/config/yql_dispatch.cpp
@@ -164,6 +164,12 @@ void TSettingDispatcher::Restore() {
     }
 }
 
+void TSettingDispatcher::Enumerate(std::function<void(std::string_view)> callback) {
+    for (const auto& name : Names) {
+        callback(name);
+    }
+}
+
 TSettingDispatcher::TErrorCallback TSettingDispatcher::GetDefaultErrorCallback() {
     return [] (const TString& msg, bool isError) -> bool {
         if (isError) {
diff --git a/yql/essentials/providers/common/config/yql_dispatch.h b/yql/essentials/providers/common/config/yql_dispatch.h
index 9c068c9334a..0b7a9077dd4 100644
--- a/yql/essentials/providers/common/config/yql_dispatch.h
+++ b/yql/essentials/providers/common/config/yql_dispatch.h
@@ -15,6 +15,7 @@
 #include <util/generic/strbuf.h>
 #include <util/generic/hash.h>
 #include <util/generic/hash_set.h>
+#include <util/generic/set.h>
 #include <util/generic/yexception.h>
 #include <util/generic/vector.h>
 #include <util/generic/guid.h>
@@ -344,6 +345,11 @@ public:
         if (!Handlers.insert({NormalizeName(name), handler}).second) {
             ythrow yexception() << "Duplicate configuration setting name " << name.Quote();
         }
+
+        if (!name.StartsWith('_')) {
+            Names.insert(name);
+        }
+
         return *handler;
     }
 
@@ -383,10 +389,12 @@ public:
     void Restore();
     static TErrorCallback GetDefaultErrorCallback();
     static TErrorCallback GetErrorCallback(TPositionHandle pos, TExprContext& ctx);
+    void Enumerate(std::function<void(std::string_view)> callback);
 
 protected:
     THashSet<TString> ValidClusters;
     THashMap<TString, TSettingHandler::TPtr> Handlers;
+    TSet<TString> Names;
 };
 
 } // namespace NCommon
diff --git a/yql/essentials/sql/v1/context.cpp b/yql/essentials/sql/v1/context.cpp
index 569ae375ebc..de2668608ea 100644
--- a/yql/essentials/sql/v1/context.cpp
+++ b/yql/essentials/sql/v1/context.cpp
@@ -658,4 +658,16 @@ void TTranslation::AltNotImplemented(const TString& ruleName, ui32 altCase, cons
     Error() << ruleName << ": alternative is not implemented yet: " << AltDescription(node, altCase, descr);
 }
 
+void EnumerateSqlFlags(std::function<void(std::string_view)> callback) {
+    for (const auto& x : CTX_PRAGMA_FIELDS) {
+        callback(x.first);
+        callback(TString("Disable") + x.first);
+    }
+
+    for (const auto& x : CTX_PRAGMA_MAYBE_FIELDS) {
+        callback(x.first);
+        callback(TString("Disable") + x.first);
+    }
+}
+
 } // namespace NSQLTranslationV1
diff --git a/yql/essentials/sql/v1/context.h b/yql/essentials/sql/v1/context.h
index b911370b3e8..17e86c77c3d 100644
--- a/yql/essentials/sql/v1/context.h
+++ b/yql/essentials/sql/v1/context.h
@@ -471,4 +471,6 @@ namespace NSQLTranslationV1 {
     protected:
         TContext& Ctx;
     };
+
+    void EnumerateSqlFlags(std::function<void(std::string_view)> callback);
 }  // namespace NSQLTranslationV1
diff --git a/yql/essentials/sql/v1/sql_query.cpp b/yql/essentials/sql/v1/sql_query.cpp
index 627f1e0ae33..d6b6f96bef9 100644
--- a/yql/essentials/sql/v1/sql_query.cpp
+++ b/yql/essentials/sql/v1/sql_query.cpp
@@ -2585,6 +2585,7 @@ void TSqlQuery::AlterTableDropChangefeed(const TRule_alter_table_drop_changefeed
     params.DropChangefeeds.emplace_back(IdEx(node.GetRule_an_id3(), *this));
 }
 
+/// @see EnumeratePragmas too
 TNodePtr TSqlQuery::PragmaStatement(const TRule_pragma_stmt& stmt, bool& success) {
     success = false;
     const TString& prefix = OptIdPrefixAsStr(stmt.GetRule_opt_id_prefix_or_type2(), *this);
@@ -3945,4 +3946,60 @@ bool TSqlQuery::ParseTableStoreFeatures(std::map<TString, TDeferredAtom> & resul
     return true;
 }
 
+void EnumeratePragmas(std::function<void(std::string_view)> callback) {
+    callback("ClassicDivision");
+    callback("StrictJoinKeyTypes");
+    callback("DisableStrictJoinKeyTypes");
+    callback("CheckedOps");
+    callback("UnicodeLiterals");
+    callback("DisableUnicodeLiterals");
+    callback("WarnUntypedStringLiterals");
+    callback("DisableWarnUntypedStringLiterals");
+    callback("File");
+    callback("FileOption");
+    callback("Folder");
+    callback("Udf");
+    callback("Library");
+    callback("Package");
+    callback("PackageVersion");
+    callback("RefSelect");
+    callback("SampleSelect");
+    callback("AllowDotInAlias");
+    callback("OverrideLibrary");
+    callback("DirectRead");
+    callback("AutoCommit");
+    callback("UseTablePrefixForEach");
+    callback("PathPrefix");
+    callback("GroupByLimit");
+    callback("GroupByCubeLimit");
+    callback("SimpleColumns");
+    callback("DisableSimpleColumns");
+    callback("ResultRowsLimit");
+    callback("ResultSizeLimit");
+    callback("RuntimeLogLevel");
+    callback("Warning");
+    callback("Greetings");
+    callback("WarningMsg");
+    callback("ErrorMsg");
+    callback("AllowUnnamedColumns");
+    callback("WarnUnnamedColumns");
+    callback("DiscoveryMode");
+    callback("EnableSystemColumns");
+    callback("DqEngine");
+    callback("BlockEngine");
+    callback("JsonQueryReturnsJsonDocument");
+    callback("DisableJsonQueryReturnsJsonDocument");
+    callback("PositionalUnionAll");
+    callback("PqReadBy");
+    callback("DataWatermarks");
+    callback("FeatureR010");
+    callback("CostBasedOptimizer");
+    callback("Engine");
+    callback("yson.AutoConvert");
+    callback("yson.Strict");
+    callback("yson.DisableStrict");
+    callback("yson.CastToString");
+    callback("yson.DisableCastToString");
+}
+
 } // namespace NSQLTranslationV1
diff --git a/yql/essentials/sql/v1/sql_query.h b/yql/essentials/sql/v1/sql_query.h
index ea5b917f8f2..52cd3c402b6 100644
--- a/yql/essentials/sql/v1/sql_query.h
+++ b/yql/essentials/sql/v1/sql_query.h
@@ -84,4 +84,6 @@ private:
     const bool TopLevel;
 };
 
+void EnumeratePragmas(std::function<void(std::string_view)> callback);
+
 } // namespace NSQLTranslationV1