multi_cluster_management errors: ambiguous collation in LIKE

Add missing include for pg_collation in remote_commands.c

src/backend/distributed/connection/remote_commands.c

@@ -19,6 +19,7 @@
 #include "utils/builtins.h"
 #include "utils/fmgrprotos.h"
 #include "utils/palloc.h"
+#include "catalog/pg_collation.h"
 
 #include "distributed/cancel_utils.h"
 #include "distributed/connection_management.h"
@@ -371,8 +372,9 @@ CommandMatchesLogGrepPattern(const char *command)
 	if (GrepRemoteCommands && strnlen(GrepRemoteCommands, NAMEDATALEN) > 0)
 	{
 		Datum boolDatum =
-			DirectFunctionCall2(textlike, CStringGetTextDatum(command),
-								CStringGetTextDatum(GrepRemoteCommands));
+			DirectFunctionCall2Coll(textlike, DEFAULT_COLLATION_OID,
+									CStringGetTextDatum(command),
+									CStringGetTextDatum(GrepRemoteCommands));
 
 		return DatumGetBool(boolDatum);
 	}

src/backend/distributed/transaction/transaction_recovery.c

@@ -514,8 +514,9 @@ PendingWorkerTransactionList(MultiConnection *connection)
 	List *transactionNames = NIL;
 	int32 coordinatorId = GetLocalGroupId();
 
-	appendStringInfo(command, "SELECT gid FROM pg_prepared_xacts "
-							  "WHERE gid LIKE 'citus\\_%d\\_%%' and database = current_database()",
+	appendStringInfo(command,
+					 "SELECT gid FROM pg_prepared_xacts "
+					 "WHERE gid COLLATE pg_catalog.default LIKE 'citus\\_%d\\_%%' COLLATE pg_catalog.default AND database = current_database()",
 					 coordinatorId);
 
 	int querySent = SendRemoteCommand(connection, command->data);