Support ALTER SEQUENCE command

<https://github.com/ydb-platform/ydb/issues/11763>
commit_hash:5611cbe2f0e09543749e9866c5db8d427649e754

yql/essentials/sql/v1/SQLv1.g.in

@@ -75,6 +75,7 @@ sql_stmt_core:
   | drop_resource_pool_classifier_stmt
   | backup_stmt
   | restore_stmt
+  | alter_sequence_stmt
 ;
 
 expr:
@@ -1054,6 +1055,14 @@ analyze_table: simple_table_ref (LPAREN column_list RPAREN)?;
 analyze_table_list: analyze_table (COMMA analyze_table)* COMMA?;
 analyze_stmt: ANALYZE analyze_table_list;
 
+alter_sequence_stmt: ALTER SEQUENCE (IF EXISTS)? object_ref alter_sequence_action+;
+alter_sequence_action:
+  START WITH? integer
+  | RESTART WITH? integer
+  | RESTART
+  | INCREMENT BY? integer
+;
+
 // Special rules that allow to use certain keywords as identifiers.
 identifier: ID_PLAIN | ID_QUOTED;
 id: identifier | keyword;
@@ -1339,6 +1348,7 @@ keyword_as_compat:
   | IMMEDIATE
   | IMPORT
   | IN
+  | INCREMENT
   | INCREMENTAL
   | INDEX
   | INDEXED
@@ -1413,6 +1423,7 @@ keyword_as_compat:
   | REPLICATION
   | RESET
   | RESPECT
+  | RESTART
   | RESTORE
   | RESTRICT
   // | RESULT
@@ -1430,7 +1441,9 @@ keyword_as_compat:
   | SETS
   | SHOW
   | SKIP
+  | SEQUENCE
   | SOURCE
+  | START
   | SUBQUERY
   | SUBSET
   | SYMBOLS
@@ -1557,6 +1570,7 @@ keyword_compat: (
   | IMMEDIATE
   | IMPORT
   | IN
+  | INCREMENT
   | INCREMENTAL
   | INDEX
   | INDEXED
@@ -1631,6 +1645,7 @@ keyword_compat: (
   | REPLICATION
   | RESET
   | RESPECT
+  | RESTART
   | RESTORE
   | RESTRICT
   | RESULT
@@ -1648,7 +1663,9 @@ keyword_compat: (
   | SETS
   | SHOW
   | SKIP
+  | SEQUENCE
   | SOURCE
+  | START
   | SUBQUERY
   | SUBSET
   | SYMBOLS
@@ -1903,6 +1920,7 @@ ILIKE: I L I K E;
 IMMEDIATE: I M M E D I A T E;
 IMPORT: I M P O R T;
 IN: I N;
+INCREMENT: I N C R E M E N T;
 INCREMENTAL: I N C R E M E N T A L;
 INDEX: I N D E X;
 INDEXED: I N D E X E D;
@@ -1992,6 +2010,7 @@ REPLICATION: R E P L I C A T I O N;
 RESET: R E S E T;
 RESOURCE: R E S O U R C E;
 RESPECT: R E S P E C T;
+RESTART: R E S T A R T;
 RESTORE: R E S T O R E;
 RESTRICT: R E S T R I C T;
 RESULT: R E S U L T;
@@ -2016,7 +2035,9 @@ SET: S E T;
 SETS: S E T S;
 SHOW: S H O W;
 SKIP: S K I P;
+SEQUENCE: S E Q U E N C E;
 SOURCE: S O U R C E;
+START: S T A R T;
 STREAM: S T R E A M;
 STRUCT: S T R U C T;
 SUBQUERY: S U B Q U E R Y;

yql/essentials/sql/v1/SQLv1Antlr4.g.in

@@ -74,6 +74,7 @@ sql_stmt_core:
   | drop_resource_pool_classifier_stmt
   | backup_stmt
   | restore_stmt
+  | alter_sequence_stmt
 ;
 
 expr:
@@ -1053,6 +1054,14 @@ analyze_table: simple_table_ref (LPAREN column_list RPAREN)?;
 analyze_table_list: analyze_table (COMMA analyze_table)* COMMA?;
 analyze_stmt: ANALYZE analyze_table_list;
 
+alter_sequence_stmt: ALTER SEQUENCE (IF EXISTS)? object_ref alter_sequence_action+;
+alter_sequence_action:
+  START WITH? integer
+  | RESTART WITH? integer
+  | RESTART
+  | INCREMENT BY? integer
+;
+
 // Special rules that allow to use certain keywords as identifiers.
 identifier: ID_PLAIN | ID_QUOTED;
 id: identifier | keyword;
@@ -1338,6 +1347,7 @@ keyword_as_compat:
   | IMMEDIATE
   | IMPORT
   | IN
+  | INCREMENT
   | INCREMENTAL
   | INDEX
   | INDEXED
@@ -1412,6 +1422,7 @@ keyword_as_compat:
   | REPLICATION
   | RESET
   | RESPECT
+  | RESTART
   | RESTORE
   | RESTRICT
   // | RESULT
@@ -1429,7 +1440,9 @@ keyword_as_compat:
   | SETS
   | SHOW
   | TSKIP
+  | SEQUENCE
   | SOURCE
+  | START
   | SUBQUERY
   | SUBSET
   | SYMBOLS
@@ -1556,6 +1569,7 @@ keyword_compat: (
   | IMMEDIATE
   | IMPORT
   | IN
+  | INCREMENT
   | INCREMENTAL
   | INDEX
   | INDEXED
@@ -1630,6 +1644,7 @@ keyword_compat: (
   | REPLICATION
   | RESET
   | RESPECT
+  | RESTART
   | RESTORE
   | RESTRICT
   | RESULT
@@ -1647,7 +1662,9 @@ keyword_compat: (
   | SETS
   | SHOW
   | TSKIP
+  | SEQUENCE
   | SOURCE
+  | START
   | SUBQUERY
   | SUBSET
   | SYMBOLS
@@ -1902,6 +1919,7 @@ ILIKE: I L I K E;
 IMMEDIATE: I M M E D I A T E;
 IMPORT: I M P O R T;
 IN: I N;
+INCREMENT: I N C R E M E N T;
 INCREMENTAL: I N C R E M E N T A L;
 INDEX: I N D E X;
 INDEXED: I N D E X E D;
@@ -1991,6 +2009,7 @@ REPLICATION: R E P L I C A T I O N;
 RESET: R E S E T;
 RESOURCE: R E S O U R C E;
 RESPECT: R E S P E C T;
+RESTART: R E S T A R T;
 RESTORE: R E S T O R E;
 RESTRICT: R E S T R I C T;
 RESULT: R E S U L T;
@@ -2015,7 +2034,9 @@ SET: S E T;
 SETS: S E T S;
 SHOW: S H O W;
 TSKIP: S K I P;
+SEQUENCE: S E Q U E N C E;
 SOURCE: S O U R C E;
+START: S T A R T;
 STREAM: S T R E A M;
 STRUCT: S T R U C T;
 SUBQUERY: S U B Q U E R Y;

yql/essentials/sql/v1/format/sql_format.cpp

@@ -962,6 +962,12 @@ private:
         VisitAllFields(TRule_use_stmt::GetDescriptor(), msg);
     }
 
+    void VisitAlterSequence(const TRule_alter_sequence_stmt& msg) {
+        PosFromToken(msg.GetToken1());
+        NewLine();
+        VisitAllFields(TRule_alter_sequence_stmt::GetDescriptor(), msg);
+    }
+
     void VisitIntoTable(const TRule_into_table_stmt& msg) {
         switch (msg.GetBlock1().Alt_case()) {
         case TRule_into_table_stmt_TBlock1::AltCase::kAlt1:
@@ -2915,6 +2921,7 @@ TStaticData::TStaticData()
         {TRule_drop_resource_pool_classifier_stmt::GetDescriptor(), MakePrettyFunctor(&TPrettyVisitor::VisitDropResourcePoolClassifier)},
         {TRule_backup_stmt::GetDescriptor(), MakePrettyFunctor(&TPrettyVisitor::VisitBackup)},
         {TRule_restore_stmt::GetDescriptor(), MakePrettyFunctor(&TPrettyVisitor::VisitRestore)},
+        {TRule_alter_sequence_stmt::GetDescriptor(), MakePrettyFunctor(&TPrettyVisitor::VisitAlterSequence)},
         })
     , ObfuscatingVisitDispatch({
         {TToken::GetDescriptor(), MakeObfuscatingFunctor(&TObfuscatingVisitor::VisitToken)},

yql/essentials/sql/v1/format/sql_format_ut.h

@@ -115,6 +115,17 @@ Y_UNIT_TEST(AlterGroup) {
     setup.Run(cases);
 }
 
+Y_UNIT_TEST(AlterSequence) {
+    TCases cases = {
+        {"use plato;alter sequence sequence start with 10 increment 2 restart with 5;","USE plato;\n\nALTER SEQUENCE sequence START WITH 10 INCREMENT 2 RESTART WITH 5;\n"},
+        {"use plato;alter sequence if exists sequence increment 1000 start 100 restart;","USE plato;\n\nALTER SEQUENCE IF EXISTS sequence INCREMENT 1000 START 100 RESTART;\n"},
+    };
+
+    TSetup setup;
+    setup.Run(cases);
+}
+
+
 Y_UNIT_TEST(Use) {
     TCases cases = {
         {"use user;","USE user;\n"},

yql/essentials/sql/v1/node.h

@@ -1300,6 +1300,14 @@ namespace NSQLTranslationV1 {
         TVector<TDeferredAtom> Roles;
     };
 
+    struct TSequenceParameters {
+        bool MissingOk = false;
+        TMaybe<TDeferredAtom> StartValue;
+        bool IsRestart = false;
+        TMaybe<TDeferredAtom> RestartValue;
+        TMaybe<TDeferredAtom> Increment;
+    };
+
     struct TTopicConsumerSettings {
         struct TLocalSinkSettings {
             // no special settings

yql/essentials/sql/v1/query.cpp

@@ -2049,6 +2049,110 @@ TNodePtr BuildAlterUser(TPosition pos, const TString& service, const TDeferredAt
     return new TAlterUser(pos, service, cluster, name, params, scoped);
 }
 
+class TAlterSequence final: public TAstListNode {
+public:
+    TAlterSequence(TPosition pos, const TString& service, const TDeferredAtom& cluster, const TString& id, const TSequenceParameters& params, TScopedStatePtr scoped)
+        : TAstListNode(pos)
+        , Service(service)
+        , Cluster(cluster)
+        , Id(id)
+        , Params(params)
+        , Scoped(scoped)
+    {
+        FakeSource = BuildFakeSource(pos);
+        scoped->UseCluster(service, cluster);
+    }
+
+    bool DoInit(TContext& ctx, ISource* src) override {
+        Y_UNUSED(src);
+
+        TNodePtr cluster = Scoped->WrapCluster(Cluster, ctx);
+
+        if (!cluster->Init(ctx, FakeSource.Get())) {
+            return false;
+        }
+
+        auto options = Y();
+        TString mode = Params.MissingOk ? "alter_if_exists" : "alter";
+        options = L(options, Q(Y(Q("mode"), Q(mode))));
+
+        if (Params.IsRestart) {
+            if (Params.RestartValue) {
+                TString strValue = Params.RestartValue->Build()->GetLiteralValue();
+                ui64 value = FromString<ui64>(strValue);
+                ui64 maxValue = ui64(std::numeric_limits<i64>::max());
+                ui64 minValue = 1;
+                if (value > maxValue) {
+                    ctx.Error(Pos) << "Restart value: " << value << " cannot be greater than max value: " << maxValue;
+                    return false;
+                }
+                if (value < minValue) {
+                    ctx.Error(Pos) << "Restart value: " << value << " cannot be less than min value: " << minValue;
+                    return false;
+                }
+                options = L(options, Q(Y(Q("restart"), Q(ToString(value)))));
+            } else {
+                options = L(options, Q(Y(Q("restart"), Q(TString()))));
+            }
+        }
+        if (Params.StartValue) {
+            TString strValue = Params.StartValue->Build()->GetLiteralValue();
+            ui64 value = FromString<ui64>(strValue);
+            ui64 maxValue = ui64(std::numeric_limits<i64>::max());
+            ui64 minValue = 1;
+            if (value > maxValue) {
+                ctx.Error(Pos) << "Start value: " << value << " cannot be greater than max value: " << maxValue;
+                return false;
+            }
+            if (value < minValue) {
+                ctx.Error(Pos) << "Start value: " << value << " cannot be less than min value: " << minValue;
+                return false;
+            }
+            options = L(options, Q(Y(Q("start"), Q(ToString(value)))));
+        }
+
+        if (Params.Increment) {
+            TString strValue = Params.Increment->Build()->GetLiteralValue();
+            ui64 value = FromString<ui64>(strValue);
+            ui64 maxValue = ui64(std::numeric_limits<i64>::max());
+            if (value > maxValue) {
+                ctx.Error(Pos) << "Increment: " << value << " cannot be greater than max value: " << maxValue;
+                return false;
+            }
+            if (value == 0) {
+                ctx.Error(Pos) << "Increment must not be zero";
+                return false;
+            }
+            options = L(options, Q(Y(Q("increment"), Q(ToString(value)))));
+        }
+
+        Add("block", Q(Y(
+                Y("let", "sink", Y("DataSink", BuildQuotedAtom(Pos, TString(KikimrProviderName)),
+                                   Scoped->WrapCluster(Cluster, ctx))),
+                Y("let", "world", Y(TString(WriteName), "world", "sink", Y("Key", Q(Y(Q("sequence"), Y("String", BuildQuotedAtom(Pos, Id))))), Y("Void"), Q(options))),
+                Y("return", ctx.PragmaAutoCommit ? Y(TString(CommitName), "world", "sink") : AstNode("world"))
+        )));
+
+        return TAstListNode::DoInit(ctx, src);
+    }
+
+    TPtr DoClone() const final {
+        return {};
+    }
+private:
+    const TString Service;
+    TDeferredAtom Cluster;
+    TString Id;
+    const TSequenceParameters Params;
+
+    TScopedStatePtr Scoped;
+    TSourcePtr FakeSource;
+};
+
+TNodePtr BuildAlterSequence(TPosition pos, const TString& service, const TDeferredAtom& cluster, const TString& id, const TSequenceParameters& params, TScopedStatePtr scoped) {
+    return new TAlterSequence(pos, service, cluster, id, params, scoped);
+}
+
 class TRenameRole final: public TAstListNode {
 public:
     TRenameRole(TPosition pos, bool isUser, const TString& service, const TDeferredAtom& cluster, const TDeferredAtom& name, const TDeferredAtom& newName, TScopedStatePtr scoped)

yql/essentials/sql/v1/source.h

@@ -312,6 +312,7 @@ namespace NSQLTranslationV1 {
     TNodePtr BuildWriteTable(TPosition pos, const TString& label, const TTableRef& table, EWriteColumnMode mode, TNodePtr options,
         TScopedStatePtr scoped);
     TNodePtr BuildAnalyze(TPosition pos, const TString& service, const TDeferredAtom& cluster, const TAnalyzeParams& params, TScopedStatePtr scoped);
+    TNodePtr BuildAlterSequence(TPosition pos, const TString& service, const TDeferredAtom& cluster, const TString& id, const TSequenceParameters& params, TScopedStatePtr scoped);
     TSourcePtr TryMakeSourceFromExpression(TPosition pos, TContext& ctx, const TString& currService, const TDeferredAtom& currCluster,
         TNodePtr node, const TString& view = {});
     void MakeTableFromExpression(TPosition pos, TContext& ctx, TNodePtr node, TDeferredAtom& table, const TString& prefix = {});

yql/essentials/sql/v1/sql.cpp

@@ -140,22 +140,22 @@ bool NeedUseForAllStatements(const TRule_sql_stmt_core::AltCase& subquery) {
         case TRule_sql_stmt_core::kAltSqlStmtCore17: // do
         case TRule_sql_stmt_core::kAltSqlStmtCore19: // if
         case TRule_sql_stmt_core::kAltSqlStmtCore20: // for
-        case TRule_sql_stmt_core::kAltSqlStmtCore21: // values 
+        case TRule_sql_stmt_core::kAltSqlStmtCore21: // values
         case TRule_sql_stmt_core::kAltSqlStmtCore22: // create user
         case TRule_sql_stmt_core::kAltSqlStmtCore23: // alter user
         case TRule_sql_stmt_core::kAltSqlStmtCore24: // create group
-        case TRule_sql_stmt_core::kAltSqlStmtCore25: // alter group 
-        case TRule_sql_stmt_core::kAltSqlStmtCore26: // drop role 
-        case TRule_sql_stmt_core::kAltSqlStmtCore27: // create object 
-        case TRule_sql_stmt_core::kAltSqlStmtCore28: // alter object 
-        case TRule_sql_stmt_core::kAltSqlStmtCore29: // drop object 
-        case TRule_sql_stmt_core::kAltSqlStmtCore30: // create external data source 
-        case TRule_sql_stmt_core::kAltSqlStmtCore31: // alter external data source 
-        case TRule_sql_stmt_core::kAltSqlStmtCore32: // drop external data source 
-        case TRule_sql_stmt_core::kAltSqlStmtCore33: // create replication 
-        case TRule_sql_stmt_core::kAltSqlStmtCore34: // drop replication 
-        case TRule_sql_stmt_core::kAltSqlStmtCore35: // create topic 
-        case TRule_sql_stmt_core::kAltSqlStmtCore36: // alter topic 
+        case TRule_sql_stmt_core::kAltSqlStmtCore25: // alter group
+        case TRule_sql_stmt_core::kAltSqlStmtCore26: // drop role
+        case TRule_sql_stmt_core::kAltSqlStmtCore27: // create object
+        case TRule_sql_stmt_core::kAltSqlStmtCore28: // alter object
+        case TRule_sql_stmt_core::kAltSqlStmtCore29: // drop object
+        case TRule_sql_stmt_core::kAltSqlStmtCore30: // create external data source
+        case TRule_sql_stmt_core::kAltSqlStmtCore31: // alter external data source
+        case TRule_sql_stmt_core::kAltSqlStmtCore32: // drop external data source
+        case TRule_sql_stmt_core::kAltSqlStmtCore33: // create replication
+        case TRule_sql_stmt_core::kAltSqlStmtCore34: // drop replication
+        case TRule_sql_stmt_core::kAltSqlStmtCore35: // create topic
+        case TRule_sql_stmt_core::kAltSqlStmtCore36: // alter topic
         case TRule_sql_stmt_core::kAltSqlStmtCore37: // drop topic
         case TRule_sql_stmt_core::kAltSqlStmtCore38: // grant permissions
         case TRule_sql_stmt_core::kAltSqlStmtCore39: // revoke permissions
@@ -176,6 +176,7 @@ bool NeedUseForAllStatements(const TRule_sql_stmt_core::AltCase& subquery) {
         case TRule_sql_stmt_core::kAltSqlStmtCore54: // drop resource pool classifier
         case TRule_sql_stmt_core::kAltSqlStmtCore55: // backup
         case TRule_sql_stmt_core::kAltSqlStmtCore56: // restore
+        case TRule_sql_stmt_core::kAltSqlStmtCore57: // alter sequence
             return false;
     }
 }

yql/essentials/sql/v1/sql_query.cpp

@@ -1674,6 +1674,50 @@ bool TSqlQuery::Statement(TVector<TNodePtr>& blocks, const TRule_sql_stmt_core&
                                      context));
             break;
         }
+        case TRule_sql_stmt_core::kAltSqlStmtCore57: {
+            // alter_sequence_stmt: ALTER SEQUENCE (IF EXISTS)? object_ref alter_sequence_action (COMMA alter_sequence_action)*;
+            Ctx.BodyPart();
+            auto& node = core.GetAlt_sql_stmt_core57().GetRule_alter_sequence_stmt1();
+
+            Ctx.Token(node.GetToken1());
+            const TPosition pos = Ctx.Pos();
+
+            TString service = Ctx.Scoped->CurrService;
+            TDeferredAtom cluster = Ctx.Scoped->CurrCluster;
+            if (cluster.Empty()) {
+                Error() << "USE statement is missing - no default cluster is selected";
+                return false;
+            }
+            TObjectOperatorContext context(Ctx.Scoped);
+
+            if (node.GetRule_object_ref4().HasBlock1()) {
+                if (!ClusterExpr(node.GetRule_object_ref4().GetBlock1().GetRule_cluster_expr1(),
+                    false, context.ServiceId, context.Cluster)) {
+                    return false;
+                }
+            }
+
+            const TString id = Id(node.GetRule_object_ref4().GetRule_id_or_at2(), *this).second;
+
+            TSequenceParameters params;
+
+            if (node.HasBlock3()) { // IF EXISTS
+                params.MissingOk = true;
+                Y_DEBUG_ABORT_UNLESS(
+                    IS_TOKEN(node.GetBlock3().GetToken1().GetId(), IF) &&
+                    IS_TOKEN(node.GetBlock3().GetToken2().GetId(), EXISTS)
+                );
+            }
+
+            for (const auto& block : node.GetBlock5()) {
+                if (!AlterSequenceAction(block.GetRule_alter_sequence_action1(), params)) {
+                    return false;
+                }
+            }
+
+            AddStatementToBlocks(blocks, BuildAlterSequence(pos, service, cluster, id, params, Ctx.Scoped));
+            break;
+        }
         case TRule_sql_stmt_core::ALT_NOT_SET:
             Ctx.IncrementMonCounter("sql_errors", "UnknownStatement" + internalStatementName);
             AltNotImplemented("sql_stmt_core", core);
@@ -2177,6 +2221,63 @@ bool TSqlQuery::AlterTableAlterIndex(const TRule_alter_table_alter_index& node,
     return true;
 }
 
+bool TSqlQuery::AlterSequenceAction(const TRule_alter_sequence_action& node, TSequenceParameters& params) {
+    switch (node.Alt_case()) {
+        case TRule_alter_sequence_action::kAltAlterSequenceAction1: {
+            if (params.StartValue) {
+                Ctx.Error(Ctx.Pos()) << "Start value defined more than once";
+                return false;
+            }
+            auto literalNumber = LiteralNumber(Ctx, node.GetAlt_alter_sequence_action1().GetRule_integer3());
+            if (literalNumber) {
+                params.StartValue = TDeferredAtom(literalNumber, Ctx);
+            } else {
+                return false;
+            }
+            break;
+        }
+        case TRule_alter_sequence_action::kAltAlterSequenceAction2: {
+            if (params.IsRestart) {
+                Ctx.Error(Ctx.Pos()) << "Restart value defined more than once";
+                return false;
+            }
+            auto literalNumber = LiteralNumber(Ctx, node.GetAlt_alter_sequence_action2().GetRule_integer3());
+            if (literalNumber) {
+                params.IsRestart = true;
+                params.RestartValue = TDeferredAtom(literalNumber, Ctx);
+            } else {
+                return false;
+            }
+            break;
+        }
+        case TRule_alter_sequence_action::kAltAlterSequenceAction3: {
+            if (params.IsRestart) {
+                Ctx.Error(Ctx.Pos()) << "Restart value defined more than once";
+                return false;
+            }
+            params.IsRestart = true;
+            break;
+        }
+        case TRule_alter_sequence_action::kAltAlterSequenceAction4: {
+            if (params.Increment) {
+                Ctx.Error(Ctx.Pos()) << "Increment defined more than once";
+                return false;
+            }
+            auto literalNumber = LiteralNumber(Ctx, node.GetAlt_alter_sequence_action4().GetRule_integer3());
+            if (literalNumber) {
+                params.Increment = TDeferredAtom(literalNumber, Ctx);
+            } else {
+                return false;
+            }
+            break;
+        }
+        case TRule_alter_sequence_action::ALT_NOT_SET:
+            Y_ABORT("You should change implementation according to grammar changes");
+    }
+
+    return true;
+}
+
 bool TSqlQuery::AlterTableAlterColumnDropNotNull(const TRule_alter_table_alter_column_drop_not_null& node, TAlterTableParameters& params) {
     TString name = Id(node.GetRule_an_id3(), *this);
     const TPosition pos(Context().Pos());

yql/essentials/sql/v1/sql_query.h

@@ -42,6 +42,7 @@ private:
     void AlterTableDropChangefeed(const TRule_alter_table_drop_changefeed& node, TAlterTableParameters& params);
     void AlterTableRenameIndexTo(const TRule_alter_table_rename_index_to& node, TAlterTableParameters& params);
     bool AlterTableAlterIndex(const TRule_alter_table_alter_index& node, TAlterTableParameters& params);
+    bool AlterSequenceAction(const TRule_alter_sequence_action& node, TSequenceParameters& params);
     TNodePtr PragmaStatement(const TRule_pragma_stmt& stmt, bool& success);
     void AddStatementToBlocks(TVector<TNodePtr>& blocks, TNodePtr node);
     bool ParseTableStoreFeatures(std::map<TString, TDeferredAtom> & result, const TRule_alter_table_store_action & actions);
@@ -64,7 +65,7 @@ private:
         if (!Ctx.Settings.Antlr4Parser) {
             const auto pos = descr.find(": ");
             Y_DEBUG_ABORT_UNLESS(pos != TString::npos);
-            Split(TString(descr.begin() + pos + 2, descr.end()), "_", parts);   
+            Split(TString(descr.begin() + pos + 2, descr.end()), "_", parts);
         } else {
             Split(descr, "_", parts);
         }