Remove unused functions (#6220)

Co-authored-by: Marco Slot <marco.slot@gmail.com>

src/backend/distributed/commands/foreign_constraint.c

@@ -745,19 +745,6 @@ GetForeignKeysFromLocalTables(Oid relationId)
 }
 
 
-/*
- * HasForeignKeyToCitusLocalTable returns true if any of the foreign key constraints
- * on the relation with relationId references to a citus local table.
- */
-bool
-HasForeignKeyToCitusLocalTable(Oid relationId)
-{
-	int flags = INCLUDE_REFERENCING_CONSTRAINTS | INCLUDE_CITUS_LOCAL_TABLES;
-	List *foreignKeyOidList = GetForeignKeyOids(relationId, flags);
-	return list_length(foreignKeyOidList) > 0;
-}
-
-
 /*
  * HasForeignKeyToReferenceTable returns true if any of the foreign key
  * constraints on the relation with relationId references to a reference

src/backend/distributed/commands/multi_copy.c

@@ -217,15 +217,6 @@ struct CopyShardState
 	List *placementStateList;
 };
 
-/* ShardConnections represents a set of connections for each placement of a shard */
-typedef struct ShardConnections
-{
-	int64 shardId;
-
-	/* list of MultiConnection structs */
-	List *connectionList;
-} ShardConnections;
-
 
 /*
  * Represents the state for allowing copy via local
@@ -1195,7 +1186,7 @@ ReportCopyError(MultiConnection *connection, PGresult *result)
 		bool haveDetail = remoteDetail != NULL;
 
 		ereport(ERROR, (errmsg("%s", remoteMessage),
-						haveDetail ? errdetail("%s", ApplyLogRedaction(remoteDetail)) :
+						haveDetail ? errdetail("%s", remoteDetail) :
 						0));
 	}
 	else
@@ -1206,7 +1197,7 @@ ReportCopyError(MultiConnection *connection, PGresult *result)
 		ereport(ERROR, (errcode(ERRCODE_IO_ERROR),
 						errmsg("failed to complete COPY on %s:%d", connection->hostname,
 							   connection->port),
-						errdetail("%s", ApplyLogRedaction(remoteMessage))));
+						errdetail("%s", remoteMessage)));
 	}
 }
 

src/backend/distributed/commands/utility_hook.c

@@ -1415,53 +1415,6 @@ set_indexsafe_procflags(void)
 #endif
 
 
-/*
- * CreateCustomDDLTaskList creates a DDLJob which will apply a command to all placements
- * of shards of a distributed table. The command to be applied is generated by the
- * TableDDLCommand structure passed in.
- */
-DDLJob *
-CreateCustomDDLTaskList(Oid relationId, TableDDLCommand *command)
-{
-	List *taskList = NIL;
-	List *shardIntervalList = LoadShardIntervalList(relationId);
-	uint64 jobId = INVALID_JOB_ID;
-	Oid namespace = get_rel_namespace(relationId);
-	char *namespaceName = get_namespace_name(namespace);
-	int taskId = 1;
-
-	/* lock metadata before getting placement lists */
-	LockShardListMetadata(shardIntervalList, ShareLock);
-
-	ShardInterval *shardInterval = NULL;
-	foreach_ptr(shardInterval, shardIntervalList)
-	{
-		uint64 shardId = shardInterval->shardId;
-
-		char *commandStr = GetShardedTableDDLCommand(command, shardId, namespaceName);
-
-		Task *task = CitusMakeNode(Task);
-		task->jobId = jobId;
-		task->taskId = taskId++;
-		task->taskType = DDL_TASK;
-		SetTaskQueryString(task, commandStr);
-		task->replicationModel = REPLICATION_MODEL_INVALID;
-		task->dependentTaskList = NULL;
-		task->anchorShardId = shardId;
-		task->taskPlacementList = ActiveShardPlacementList(shardId);
-
-		taskList = lappend(taskList, task);
-	}
-
-	DDLJob *ddlJob = palloc0(sizeof(DDLJob));
-	ObjectAddressSet(ddlJob->targetObjectAddress, RelationRelationId, relationId);
-	ddlJob->metadataSyncCommand = GetTableDDLCommand(command);
-	ddlJob->taskList = taskList;
-
-	return ddlJob;
-}
-
-
 /*
  * SetSearchPathToCurrentSearchPathCommand generates a command which can
  * set the search path to the exact same search path that the issueing node

src/backend/distributed/connection/remote_commands.c

@@ -258,10 +258,6 @@ ReportConnectionError(MultiConnection *connection, int elevel)
 
 	if (messageDetail)
 	{
-		/*
-		 * We don't use ApplyLogRedaction(messageDetail) as we expect any error
-		 * detail that requires log reduction should have done it locally.
-		 */
 		ereport(elevel, (errcode(ERRCODE_CONNECTION_FAILURE),
 						 errmsg("connection to the remote node %s:%d failed with the "
 								"following error: %s", nodeName, nodePort,
@@ -315,7 +311,7 @@ ReportResultError(MultiConnection *connection, PGresult *result, int elevel)
 
 		ereport(elevel, (errcode(sqlState), errmsg("%s", messagePrimary),
 						 messageDetail ?
-						 errdetail("%s", ApplyLogRedaction(messageDetail)) : 0,
+						 errdetail("%s", messageDetail) : 0,
 						 messageHint ? errhint("%s", messageHint) : 0,
 						 messageContext ? errcontext("%s", messageContext) : 0,
 						 errcontext("while executing command on %s:%d",
@@ -349,7 +345,7 @@ LogRemoteCommand(MultiConnection *connection, const char *command)
 		return;
 	}
 
-	ereport(NOTICE, (errmsg("issuing %s", ApplyLogRedaction(command)),
+	ereport(NOTICE, (errmsg("issuing %s", command),
 					 errdetail("on server %s@%s:%d connectionId: %ld", connection->user,
 							   connection->hostname,
 							   connection->port, connection->connectionId)));

src/backend/distributed/connection/worker_log_messages.c

@@ -173,7 +173,7 @@ DefaultCitusNoticeReceiver(void *arg, const PGresult *result)
 
 	ereport(logLevel,
 			(errcode(sqlState),
-			 errmsg("%s", ApplyLogRedaction(trimmedMessage)),
+			 errmsg("%s", trimmedMessage),
 			 errdetail("from %s:%d", nodeName, nodePort)));
 }
 

src/backend/distributed/executor/local_executor.c

@@ -519,7 +519,7 @@ LogLocalCommand(Task *task)
 	}
 
 	ereport(NOTICE, (errmsg("executing the command locally: %s",
-							ApplyLogRedaction(command))));
+							command)));
 }
 
 

src/backend/distributed/executor/multi_client_executor.c

@@ -155,9 +155,9 @@ MultiClientSendQuery(int32 connectionId, const char *query)
 		 * we cannot send the queries that Citus itself produced.
 		 */
 		ereport(WARNING, (errmsg("could not send remote query \"%s\"",
-								 ApplyLogRedaction(query)),
+								 query),
 						  errdetail("Client error: %s",
-									ApplyLogRedaction(errorMessage))));
+									errorMessage)));
 
 		success = false;
 	}

src/backend/distributed/metadata/metadata_cache.c

@@ -2807,42 +2807,6 @@ TextOutFunctionId(void)
 }
 
 
-/*
- * PgTableVisibleFuncId returns oid of the pg_table_is_visible function.
- */
-Oid
-PgTableVisibleFuncId(void)
-{
-	if (MetadataCache.pgTableIsVisibleFuncId == InvalidOid)
-	{
-		const int argCount = 1;
-
-		MetadataCache.pgTableIsVisibleFuncId =
-			FunctionOid("pg_catalog", "pg_table_is_visible", argCount);
-	}
-
-	return MetadataCache.pgTableIsVisibleFuncId;
-}
-
-
-/*
- * CitusTableVisibleFuncId returns oid of the citus_table_is_visible function.
- */
-Oid
-CitusTableVisibleFuncId(void)
-{
-	if (MetadataCache.citusTableIsVisibleFuncId == InvalidOid)
-	{
-		const int argCount = 1;
-
-		MetadataCache.citusTableIsVisibleFuncId =
-			FunctionOid("pg_catalog", "citus_table_is_visible", argCount);
-	}
-
-	return MetadataCache.citusTableIsVisibleFuncId;
-}
-
-
 /*
  * RelationIsAKnownShardFuncId returns oid of the relation_is_a_known_shard function.
  */
@@ -4400,17 +4364,6 @@ CitusTableTypeIdList(CitusTableType citusTableType)
 }
 
 
-/*
- * ClusterHasReferenceTable returns true if the cluster has
- * any reference table.
- */
-bool
-ClusterHasReferenceTable(void)
-{
-	return list_length(CitusTableTypeIdList(REFERENCE_TABLE)) > 0;
-}
-
-
 /*
  * InvalidateNodeRelationCacheCallback destroys the WorkerNodeHash when
  * any change happens on pg_dist_node table. It also set WorkerNodeHash to

src/backend/distributed/metadata/metadata_utility.c

@@ -2135,21 +2135,6 @@ EnsureTableOwner(Oid relationId)
 }
 
 
-/*
- * Check that the current user has owner rights to the schema, error out if
- * not. Superusers are regarded as owners.
- */
-void
-EnsureSchemaOwner(Oid schemaId)
-{
-	if (!pg_namespace_ownercheck(schemaId, GetUserId()))
-	{
-		aclcheck_error(ACLCHECK_NOT_OWNER, OBJECT_SCHEMA,
-					   get_namespace_name(schemaId));
-	}
-}
-
-
 /*
  * Check that the current user has owner rights to functionId, error out if
  * not. Superusers are regarded as owners. Functions and procedures are

src/backend/distributed/operations/modify_multiple_shards.c

@@ -78,7 +78,7 @@ master_modify_multiple_shards(PG_FUNCTION_ARGS)
 	if (!IsA(queryTreeNode, DeleteStmt) && !IsA(queryTreeNode, UpdateStmt))
 	{
 		ereport(ERROR, (errmsg("query \"%s\" is not a delete or update "
-							   "statement", ApplyLogRedaction(queryString))));
+							   "statement", queryString)));
 	}
 
 	ereport(WARNING, (errmsg("master_modify_multiple_shards is deprecated and will be "

src/backend/distributed/planner/deparse_shard_query.c

@@ -137,7 +137,7 @@ RebuildQueryStrings(Job *workerJob)
 		ereport(DEBUG4, (errmsg("query before rebuilding: %s",
 								!isQueryObjectOrText
 								? "(null)"
-								: ApplyLogRedaction(TaskQueryString(task)))));
+								: TaskQueryString(task))));
 
 		UpdateTaskQueryString(query, task);
 
@@ -148,7 +148,7 @@ RebuildQueryStrings(Job *workerJob)
 		task->parametersInQueryStringResolved = workerJob->parametersInJobQueryResolved;
 
 		ereport(DEBUG4, (errmsg("query after rebuilding:  %s",
-								ApplyLogRedaction(TaskQueryString(task)))));
+								TaskQueryString(task))));
 	}
 }
 

src/backend/distributed/planner/insert_select_planner.c

@@ -927,7 +927,7 @@ RouterModifyTaskForShardInterval(Query *originalQuery,
 	deparse_shard_query(copiedQuery, distributedTableId, shardInterval->shardId,
 						queryString);
 	ereport(DEBUG2, (errmsg("distributed statement: %s",
-							ApplyLogRedaction(queryString->data))));
+							queryString->data)));
 
 	Task *modifyTask = CreateBasicTask(jobId, taskIdIndex, MODIFY_TASK,
 									   queryString->data);

src/backend/distributed/planner/multi_join_order.c

@@ -627,7 +627,7 @@ PrintJoinOrderList(List *joinOrder)
 	}
 
 	ereport(LOG, (errmsg("join order: %s",
-						 ApplyLogRedaction(printBuffer->data))));
+						 printBuffer->data)));
 }
 
 

src/backend/distributed/planner/multi_physical_planner.c

@@ -2566,7 +2566,7 @@ QueryPushdownTaskCreate(Query *originalQuery, int shardIndex,
 	{
 		pg_get_query_def(taskQuery, queryString);
 		ereport(DEBUG4, (errmsg("distributed statement: %s",
-								ApplyLogRedaction(queryString->data))));
+								queryString->data)));
 		SetTaskQueryString(subqueryTask, queryString->data);
 	}
 
@@ -2721,7 +2721,7 @@ SqlTaskList(Job *job)
 		/* log the query string we generated */
 		ereport(DEBUG4, (errmsg("generated sql query for task %d", sqlTask->taskId),
 						 errdetail("query string: \"%s\"",
-								   ApplyLogRedaction(sqlQueryString->data))));
+								   sqlQueryString->data)));
 
 		sqlTask->anchorShardId = INVALID_SHARD_ID;
 		if (anchorRangeTableBasedAssignment)
@@ -3236,45 +3236,6 @@ BinaryOpExpression(Expr *clause, Node **leftOperand, Node **rightOperand)
 }
 
 
-/*
- * SimpleOpExpression checks that given expression is a simple operator
- * expression. A simple operator expression is a binary operator expression with
- * operands of a var and a non-null constant.
- */
-bool
-SimpleOpExpression(Expr *clause)
-{
-	Const *constantClause = NULL;
-
-	Node *leftOperand;
-	Node *rightOperand;
-	if (!BinaryOpExpression(clause, &leftOperand, &rightOperand))
-	{
-		return false;
-	}
-
-	if (IsA(rightOperand, Const) && IsA(leftOperand, Var))
-	{
-		constantClause = (Const *) rightOperand;
-	}
-	else if (IsA(leftOperand, Const) && IsA(rightOperand, Var))
-	{
-		constantClause = (Const *) leftOperand;
-	}
-	else
-	{
-		return false;
-	}
-
-	if (constantClause->constisnull)
-	{
-		return false;
-	}
-
-	return true;
-}
-
-
 /*
  * MakeInt4Column creates a column of int4 type with invalid table id and max
  * attribute number.

src/backend/distributed/planner/recursive_planning.c

@@ -242,7 +242,7 @@ GenerateSubplansForSubqueriesAndCTEs(uint64 planId, Query *originalQuery,
 		ereport(DEBUG1, (errmsg(
 							 "Plan " UINT64_FORMAT
 							 " query after replacing subqueries and CTEs: %s", planId,
-							 ApplyLogRedaction(subPlanString->data))));
+							 subPlanString->data)));
 	}
 
 	recursivePlanningDepth--;
@@ -763,7 +763,7 @@ RecursivelyPlanCTEs(Query *query, RecursivePlanningContext *planningContext)
 			ereport(DEBUG1, (errmsg("generating subplan " UINT64_FORMAT
 									"_%u for CTE %s: %s", planId, subPlanId,
 									cteName,
-									ApplyLogRedaction(subPlanString->data))));
+									subPlanString->data)));
 		}
 
 		/* build a sub plan for the CTE */
@@ -1181,7 +1181,7 @@ RecursivelyPlanSubquery(Query *subquery, RecursivePlanningContext *planningConte
 
 		ereport(DEBUG1, (errmsg("generating subplan " UINT64_FORMAT
 								"_%u for subquery %s", planId, subPlanId,
-								ApplyLogRedaction(subqueryString->data))));
+								subqueryString->data)));
 	}
 
 	/* finally update the input subquery to point the result query */

src/backend/distributed/transaction/distributed_deadlock_detection.c

@@ -657,7 +657,7 @@ LogDistributedDeadlockDebugMessage(const char *errorMessage)
 	}
 
 	ereport(LOG, (errmsg("[%s] %s", timestamptz_to_str(GetCurrentTimestamp()),
-						 ApplyLogRedaction(errorMessage))));
+						 errorMessage)));
 }
 
 

src/backend/distributed/transaction/worker_transaction.c

@@ -44,13 +44,7 @@ static void SendCommandToWorkersParamsInternal(TargetWorkerSet targetWorkerSet,
 											   const Oid *parameterTypes,
 											   const char *const *parameterValues);
 static void ErrorIfAnyMetadataNodeOutOfSync(List *metadataNodeList);
-static List * OpenConnectionsToWorkersInParallel(TargetWorkerSet targetWorkerSet,
+
-												 const char *user);
-static void GetConnectionsResults(List *connectionList, bool failOnError);
-static void SendCommandToWorkersOutsideTransaction(TargetWorkerSet targetWorkerSet,
-												   const char *command, const char *user,
-												   bool
-												   failOnError);
 
 /*
  * SendCommandToWorker sends a command to a particular worker as part of the
@@ -238,129 +232,6 @@ SendCommandToMetadataWorkersParams(const char *command,
 }
 
 
-/*
- * SendCommandToWorkersOptionalInParallel sends the given command to workers in parallel.
- * It does error if there is a problem while sending the query, but it doesn't error
- * if there is a problem while executing the query.
- */
-void
-SendCommandToWorkersOptionalInParallel(TargetWorkerSet targetWorkerSet, const
-									   char *command,
-									   const char *user)
-{
-	bool failOnError = false;
-	SendCommandToWorkersOutsideTransaction(targetWorkerSet, command, user,
-										   failOnError);
-}
-
-
-/*
- * SendCommandToWorkersInParallel sends the given command to workers in parallel.
- * It does error if there is a problem while sending the query, it errors if there
- * was any problem when sending/receiving.
- */
-void
-SendCommandToWorkersInParallel(TargetWorkerSet targetWorkerSet, const
-							   char *command,
-							   const char *user)
-{
-	bool failOnError = true;
-	SendCommandToWorkersOutsideTransaction(targetWorkerSet, command, user,
-										   failOnError);
-}
-
-
-/*
- * SendCommandToWorkersOutsideTransaction sends the given command to workers in parallel.
- */
-static void
-SendCommandToWorkersOutsideTransaction(TargetWorkerSet targetWorkerSet, const
-									   char *command, const char *user, bool
-									   failOnError)
-{
-	List *connectionList = OpenConnectionsToWorkersInParallel(targetWorkerSet, user);
-
-	/* finish opening connections */
-	FinishConnectionListEstablishment(connectionList);
-
-	/* send commands in parallel */
-	MultiConnection *connection = NULL;
-	foreach_ptr(connection, connectionList)
-	{
-		int querySent = SendRemoteCommand(connection, command);
-		if (failOnError && querySent == 0)
-		{
-			ReportConnectionError(connection, ERROR);
-		}
-	}
-
-	GetConnectionsResults(connectionList, failOnError);
-}
-
-
-/*
- * OpenConnectionsToWorkersInParallel opens connections to the given target worker set in parallel,
- * as the given user.
- */
-static List *
-OpenConnectionsToWorkersInParallel(TargetWorkerSet targetWorkerSet, const char *user)
-{
-	List *connectionList = NIL;
-
-	List *workerNodeList = TargetWorkerSetNodeList(targetWorkerSet, RowShareLock);
-
-	WorkerNode *workerNode = NULL;
-	foreach_ptr(workerNode, workerNodeList)
-	{
-		const char *nodeName = workerNode->workerName;
-		int nodePort = workerNode->workerPort;
-		int32 connectionFlags = OUTSIDE_TRANSACTION;
-
-		MultiConnection *connection = StartNodeUserDatabaseConnection(connectionFlags,
-																	  nodeName, nodePort,
-																	  user, NULL);
-
-		/*
-		 * connection can only be NULL for optional connections, which we don't
-		 * support in this codepath.
-		 */
-		Assert((connectionFlags & OPTIONAL_CONNECTION) == 0);
-		Assert(connection != NULL);
-		connectionList = lappend(connectionList, connection);
-	}
-	return connectionList;
-}
-
-
-/*
- * GetConnectionsResults gets remote command results
- * for the given connections. It raises any error if failOnError is true.
- */
-static void
-GetConnectionsResults(List *connectionList, bool failOnError)
-{
-	MultiConnection *connection = NULL;
-	foreach_ptr(connection, connectionList)
-	{
-		bool raiseInterrupt = false;
-		PGresult *result = GetRemoteCommandResult(connection, raiseInterrupt);
-
-		bool isResponseOK = result != NULL && IsResponseOK(result);
-		if (failOnError && !isResponseOK)
-		{
-			ReportResultError(connection, result, ERROR);
-		}
-
-		PQclear(result);
-
-		if (isResponseOK)
-		{
-			ForgetResults(connection);
-		}
-	}
-}
-
-
 /*
  * SendCommandToWorkersParamsInternal sends a command to all workers in parallel.
  * Commands are committed on the workers when the local transaction commits. The

src/backend/distributed/utils/directory.c

@@ -22,35 +22,6 @@
 static bool FileIsLink(const char *filename, struct stat filestat);
 
 
-/*
- * CacheDirectoryElement takes in a filename, and checks if this name lives in
- * the directory path that is used for job, task, table etc. files.
- */
-bool
-CacheDirectoryElement(const char *filename)
-{
-	bool directoryElement = false;
-
-	StringInfo directoryPath = makeStringInfo();
-	appendStringInfo(directoryPath, "base/%s/", PG_JOB_CACHE_DIR);
-
-	char *directoryPathFound = strstr(filename, directoryPath->data);
-
-	/*
-	 * If directoryPath occurs at the beginning of the filename, then the
-	 * pointers should now be equal.
-	 */
-	if (directoryPathFound == filename)
-	{
-		directoryElement = true;
-	}
-
-	pfree(directoryPath);
-
-	return directoryElement;
-}
-
-
 /*
  * CitusCreateDirectory creates a new directory with the given directory name.
  */

src/backend/distributed/utils/log_utils.c

@@ -39,14 +39,3 @@ IsLoggableLevel(int logLevel)
 {
 	return log_min_messages <= logLevel || client_min_messages <= logLevel;
 }
-
-
-/*
- * HashLogMessage is deprecated and doesn't do anything anymore. Its indirect
- * usage will be removed later.
- */
-char *
-HashLogMessage(const char *logText)
-{
-	return (char *) logText;
-}

src/backend/distributed/worker/worker_data_fetch_protocol.c

@@ -431,7 +431,7 @@ ParseTreeRawStmt(const char *ddlCommand)
 	/* log immediately if dictated by log statement */
 	if (check_log_statement(parseTreeList))
 	{
-		ereport(LOG, (errmsg("statement: %s", ApplyLogRedaction(ddlCommand)),
+		ereport(LOG, (errmsg("statement: %s", ddlCommand),
 					  errhidestmt(true)));
 	}
 

src/include/distributed/commands.h

@@ -264,7 +264,6 @@ extern List * GetForeignConstraintFromDistributedTablesCommands(Oid relationId);
 extern List * GetForeignConstraintCommandsInternal(Oid relationId, int flags);
 extern bool AnyForeignKeyDependsOnIndex(Oid indexId);
 extern bool HasForeignKeyWithLocalTable(Oid relationId);
-extern bool HasForeignKeyToCitusLocalTable(Oid relationId);
 extern bool HasForeignKeyToReferenceTable(Oid relationOid);
 extern List * GetForeignKeysFromLocalTables(Oid relationId);
 extern bool TableReferenced(Oid relationOid);

src/include/distributed/commands/utility_hook.h

@@ -104,7 +104,4 @@ extern void ResetConstraintDropped(void);
 extern void ExecuteDistributedDDLJob(DDLJob *ddlJob);
 extern void ColumnarTableSetOptionsHook(Oid relationId, ColumnarOptions options);
 
-/* forward declarations for sending custom commands to a distributed table */
-extern DDLJob * CreateCustomDDLTaskList(Oid relationId, TableDDLCommand *command);
-
 #endif /* MULTI_UTILITY_H */

src/include/distributed/log_utils.h

@@ -19,10 +19,6 @@
 extern bool EnableUnsupportedFeatureMessages;
 
 extern bool IsLoggableLevel(int logLevel);
-extern char * HashLogMessage(const char *text);
-
-#define ApplyLogRedaction(text) \
-	(log_min_messages <= ereport_loglevel ? HashLogMessage(text) : text)
 
 #undef ereport
 

src/include/distributed/metadata_cache.h

@@ -180,7 +180,6 @@ extern void FlushDistTableCache(void);
 extern void InvalidateMetadataSystemCache(void);
 extern List * CitusTableTypeIdList(CitusTableType citusTableType);
 extern Datum DistNodeMetadata(void);
-extern bool ClusterHasReferenceTable(void);
 extern bool HasUniformHashDistribution(ShardInterval **shardIntervalArray,
 									   int shardIntervalArrayLength);
 extern bool HasUninitializedShardInterval(ShardInterval **sortedShardIntervalArray,
@@ -258,8 +257,6 @@ extern Oid CitusExtraDataContainerFuncId(void);
 extern Oid CitusAnyValueFunctionId(void);
 extern Oid CitusTextSendAsJsonbFunctionId(void);
 extern Oid TextOutFunctionId(void);
-extern Oid PgTableVisibleFuncId(void);
-extern Oid CitusTableVisibleFuncId(void);
 extern Oid RelationIsAKnownShardFuncId(void);
 extern Oid JsonbExtractPathFuncId(void);
 extern Oid JsonbExtractPathTextFuncId(void);

src/include/distributed/metadata_utility.h

@@ -276,7 +276,6 @@ extern Oid TableOwnerOid(Oid relationId);
 extern char * TableOwner(Oid relationId);
 extern void EnsureTablePermissions(Oid relationId, AclMode mode);
 extern void EnsureTableOwner(Oid relationId);
-extern void EnsureSchemaOwner(Oid schemaId);
 extern void EnsureHashDistributedTable(Oid relationId);
 extern void EnsureFunctionOwner(Oid functionId);
 extern void EnsureSuperUser(void);

src/include/distributed/multi_physical_planner.h

@@ -551,7 +551,6 @@ extern CollateExpr * RelabelTypeToCollateExpr(RelabelType *relabelType);
 extern Node * BuildBaseConstraint(Var *column);
 extern void UpdateConstraint(Node *baseConstraint, ShardInterval *shardInterval);
 extern bool BinaryOpExpression(Expr *clause, Node **leftOperand, Node **rightOperand);
-extern bool SimpleOpExpression(Expr *clause);
 
 /* helper functions */
 extern Var * MakeInt4Column(void);

src/include/distributed/utils/directory.h

@@ -18,7 +18,6 @@
 #define PG_JOB_CACHE_DIR "pgsql_job_cache"
 
 
-extern bool CacheDirectoryElement(const char *filename);
 extern void CleanupJobCacheDirectory(void);
 extern void CitusCreateDirectory(StringInfo directoryName);
 extern void CitusRemoveDirectory(const char *filename);

src/include/distributed/worker_transaction.h

@@ -79,11 +79,6 @@ extern void SendMetadataCommandListToWorkerListInCoordinatedTransaction(
 	const char *
 	nodeUser,
 	List *commandList);
-extern void SendCommandToWorkersOptionalInParallel(TargetWorkerSet targetWorkerSet,
-												   const char *command,
-												   const char *user);
-void SendCommandToWorkersInParallel(TargetWorkerSet targetWorkerSet,
-									const char *command, const char *user);
 extern void RemoveWorkerTransaction(const char *nodeName, int32 nodePort);
 
 /* helper functions for worker transactions */