v13-0001-Support-EXCEPT-clause-for-schema-level-publicati.patch

From be49f257aa5e91582d548c35815be6d512bc403e Mon Sep 17 00:00:00 2001
From: Nisha Moond <nisha.moond412@gmail.com>
Date: Mon, 15 Jun 2026 16:44:47 +0530
Subject: [PATCH v13 1/3] Support EXCEPT clause for schema-level publications

Extend table exclusion support in publications to allow specific
tables to be excluded from schema-level publications using an
EXCEPT clause in CREATE PUBLICATION.

Supported syntax:
CREATE PUBLICATION <pub> FOR TABLES IN SCHEMA s EXCEPT (TABLE t1,...);
---
 doc/src/sgml/logical-replication.sgml       |   3 +-
 doc/src/sgml/ref/create_publication.sgml    |  24 ++-
 src/backend/catalog/pg_publication.c        | 161 ++++++++++++++++----
 src/backend/commands/publicationcmds.c      | 146 ++++++++++++++++--
 src/backend/commands/tablecmds.c            |  11 ++
 src/backend/parser/gram.y                   |  54 ++++++-
 src/backend/replication/pgoutput/pgoutput.c |  30 +++-
 src/bin/psql/describe.c                     |  18 +++
 src/bin/psql/tab-complete.in.c              |  35 ++++-
 src/include/catalog/pg_publication.h        |   3 +-
 src/include/commands/publicationcmds.h      |   2 +
 src/include/nodes/parsenodes.h              |   2 +
 src/test/regress/expected/publication.out   | 144 ++++++++++++++++-
 src/test/regress/sql/publication.sql        |  88 ++++++++++-
 src/test/subscription/t/037_except.pl       | 133 +++++++++++++++-
 15 files changed, 797 insertions(+), 57 deletions(-)

diff --git a/doc/src/sgml/logical-replication.sgml b/doc/src/sgml/logical-replication.sgml
index 9e7868487de..1433d2660fe 100644
--- a/doc/src/sgml/logical-replication.sgml
+++ b/doc/src/sgml/logical-replication.sgml
@@ -117,7 +117,8 @@
    or <literal>FOR ALL SEQUENCES</literal>. Unlike tables, sequences can be
    synchronized at any time. For more information, see
    <xref linkend="logical-replication-sequences"/>. When a publication is
-   created with <literal>FOR ALL TABLES</literal>, a table or set of tables can
+   created with <literal>FOR ALL TABLES</literal> or
+   <literal>FOR TABLES IN SCHEMA</literal>, a table or set of tables can
    be explicitly excluded from publication using the
    <link linkend="sql-createpublication-params-for-except-table"><literal>EXCEPT</literal></link>
    clause.
diff --git a/doc/src/sgml/ref/create_publication.sgml b/doc/src/sgml/ref/create_publication.sgml
index f82d640e6ca..1017396f476 100644
--- a/doc/src/sgml/ref/create_publication.sgml
+++ b/doc/src/sgml/ref/create_publication.sgml
@@ -28,7 +28,7 @@ CREATE PUBLICATION <replaceable class="parameter">name</replaceable>
 <phrase>where <replaceable class="parameter">publication_object</replaceable> is one of:</phrase>
 
     TABLE <replaceable class="parameter">table_and_columns</replaceable> [, ... ]
-    TABLES IN SCHEMA { <replaceable class="parameter">schema_name</replaceable> | CURRENT_SCHEMA } [, ... ]
+    TABLES IN SCHEMA <replaceable class="parameter">tables_in_schema</replaceable> [, ... ]
 
 <phrase>and <replaceable class="parameter">publication_all_object</replaceable> is one of:</phrase>
 
@@ -39,6 +39,10 @@ CREATE PUBLICATION <replaceable class="parameter">name</replaceable>
 
     <replaceable class="parameter">table_object</replaceable> [ ( <replaceable class="parameter">column_name</replaceable> [, ... ] ) ] [ WHERE ( <replaceable class="parameter">expression</replaceable> ) ]
 
+<phrase>and <replaceable class="parameter">tables_in_schema</replaceable> is:</phrase>
+
+    { <replaceable class="parameter">schema_name</replaceable> | CURRENT_SCHEMA } [ EXCEPT ( <replaceable class="parameter">except_table_object</replaceable> [, ... ] ) ]
+
 <phrase>and <replaceable class="parameter">except_table_object</replaceable> is:</phrase>
 
     TABLE <replaceable class="parameter">table_object</replaceable> [, ... ]
@@ -142,6 +146,8 @@ CREATE PUBLICATION <replaceable class="parameter">name</replaceable>
      <para>
       Marks the publication as one that replicates changes for all tables in
       the specified list of schemas, including tables created in the future.
+      Tables listed in the <literal>EXCEPT</literal> clause for a given schema
+      are excluded from the publication.
      </para>
 
      <para>
@@ -173,7 +179,7 @@ CREATE PUBLICATION <replaceable class="parameter">name</replaceable>
      <para>
       Marks the publication as one that replicates changes for all tables in
       the database, including tables created in the future. Tables listed in
-      <literal>EXCEPT</literal> clause are excluded from the publication.
+      the <literal>EXCEPT</literal> clause are excluded from the publication.
      </para>
     </listitem>
    </varlistentry>
@@ -198,7 +204,10 @@ CREATE PUBLICATION <replaceable class="parameter">name</replaceable>
     <listitem>
      <para>
       This clause specifies a list of tables to be excluded from the
-      publication.
+      publication. It can be used with <literal>FOR ALL TABLES</literal> or
+      <literal>FOR TABLES IN SCHEMA</literal>. For <literal>FOR TABLES IN
+      SCHEMA</literal>, the exclusion applies only to tables in the schema
+      associated with the <literal>EXCEPT</literal>.
      </para>
      <para>
       For inherited tables, if <literal>ONLY</literal> is specified before the
@@ -515,6 +524,15 @@ CREATE PUBLICATION production_publication FOR TABLE users, departments, TABLES I
 CREATE PUBLICATION sales_publication FOR TABLES IN SCHEMA marketing, sales;
 </programlisting></para>
 
+  <para>
+   Create a publication that publishes all changes for all the tables present in
+   the schema <structname>sales</structname>, except
+   <structname>internal</structname> and <structname>drafts</structname>:
+<programlisting>
+CREATE PUBLICATION sales_filtered FOR TABLES IN SCHEMA sales EXCEPT (TABLE internal, drafts);
+</programlisting>
+  </para>
+
   <para>
    Create a publication that publishes all changes for table <structname>users</structname>,
    but replicates only columns <structname>user_id</structname> and
diff --git a/src/backend/catalog/pg_publication.c b/src/backend/catalog/pg_publication.c
index 5c457d9aca8..4089b505f89 100644
--- a/src/backend/catalog/pg_publication.c
+++ b/src/backend/catalog/pg_publication.c
@@ -444,13 +444,19 @@ GetPubPartitionOptionRelations(List *result, PublicationPartOpt pub_partopt,
  *
  * Note that the list of ancestors should be ordered such that the topmost
  * ancestor is at the end of the list.
+ *
+ * except_pubids is a list of publication OIDs whose schema membership
+ * should be ignored for the ancestor (because the ancestor is in their
+ * EXCEPT clause).
  */
 Oid
-GetTopMostAncestorInPublication(Oid puboid, List *ancestors, int *ancestor_level)
+GetTopMostAncestorInPublication(Oid puboid, List *ancestors,
+								int *ancestor_level, List *except_pubids)
 {
 	ListCell   *lc;
 	Oid			topmost_relid = InvalidOid;
 	int			level = 0;
+	bool		check_schemas = !list_member_oid(except_pubids, puboid);
 
 	/*
 	 * Find the "topmost" ancestor that is in this publication.
@@ -470,7 +476,7 @@ GetTopMostAncestorInPublication(Oid puboid, List *ancestors, int *ancestor_level
 			if (ancestor_level)
 				*ancestor_level = level;
 		}
-		else
+		else if (check_schemas)
 		{
 			aschemaPubids = GetSchemaPublications(get_rel_namespace(ancestor));
 			if (list_member_oid(aschemaPubids, puboid))
@@ -545,18 +551,30 @@ publication_add_relation(Oid pubid, PublicationRelInfo *pri,
 	 * duplicates, it's here just to provide nicer error message in common
 	 * case. The real protection is the unique key on the catalog.
 	 */
-	if (SearchSysCacheExists2(PUBLICATIONRELMAP, ObjectIdGetDatum(relid),
-							  ObjectIdGetDatum(pubid)))
+	tup = SearchSysCache2(PUBLICATIONRELMAP, ObjectIdGetDatum(relid),
+						  ObjectIdGetDatum(pubid));
+
+	if (HeapTupleIsValid(tup))
 	{
+		bool		is_except = ((Form_pg_publication_rel) GETSTRUCT(tup))->prexcept;
+
+		ReleaseSysCache(tup);
 		table_close(rel, RowExclusiveLock);
 
 		if (if_not_exists)
 			return InvalidObjectAddress;
 
-		ereport(ERROR,
-				(errcode(ERRCODE_DUPLICATE_OBJECT),
-				 errmsg("relation \"%s\" is already member of publication \"%s\"",
-						RelationGetRelationName(targetrel), pub->name)));
+		if (is_except)
+			ereport(ERROR,
+					(errcode(ERRCODE_DUPLICATE_OBJECT),
+					 errmsg("table \"%s\" cannot be added because it is excluded from publication \"%s\"",
+							RelationGetQualifiedRelationName(targetrel),
+							pub->name)));
+		else
+			ereport(ERROR,
+					(errcode(ERRCODE_DUPLICATE_OBJECT),
+					 errmsg("relation \"%s\" is already member of publication \"%s\"",
+							RelationGetRelationName(targetrel), pub->name)));
 	}
 
 	check_publication_add_relation(pri);
@@ -982,12 +1000,13 @@ GetIncludedPublicationRelations(Oid pubid, PublicationPartOpt pub_partopt)
  * Gets list of table oids that were specified in the EXCEPT clause for a
  * publication.
  *
- * This should only be used FOR ALL TABLES publications.
+ * This is used for FOR ALL TABLES and FOR TABLES IN SCHEMA publications,
+ * both of which support EXCEPT TABLE.
  */
 List *
 GetExcludedPublicationTables(Oid pubid, PublicationPartOpt pub_partopt)
 {
-	Assert(GetPublication(pubid)->alltables);
+	Assert(GetPublication(pubid)->alltables || is_schema_publication(pubid));
 
 	return get_publication_relations(pubid, pub_partopt, true);
 }
@@ -1049,15 +1068,15 @@ GetAllPublicationRelations(Oid pubid, char relkind, bool pubviaroot)
 	TableScanDesc scan;
 	HeapTuple	tuple;
 	List	   *result = NIL;
-	List	   *exceptlist = NIL;
+	List	   *except_relids = NIL;
 
 	Assert(!(relkind == RELKIND_SEQUENCE && pubviaroot));
 
 	/* EXCEPT filtering applies only to relations, not sequences */
 	if (relkind == RELKIND_RELATION)
-		exceptlist = GetExcludedPublicationTables(pubid, pubviaroot ?
-												  PUBLICATION_PART_ROOT :
-												  PUBLICATION_PART_LEAF);
+		except_relids = GetExcludedPublicationTables(pubid, pubviaroot ?
+													 PUBLICATION_PART_ROOT :
+													 PUBLICATION_PART_LEAF);
 
 	classRel = table_open(RelationRelationId, AccessShareLock);
 
@@ -1075,7 +1094,7 @@ GetAllPublicationRelations(Oid pubid, char relkind, bool pubviaroot)
 
 		if (is_publishable_class(relid, relForm) &&
 			!(relForm->relispartition && pubviaroot) &&
-			!list_member_oid(exceptlist, relid))
+			!list_member_oid(except_relids, relid))
 			result = lappend_oid(result, relid);
 	}
 
@@ -1097,7 +1116,7 @@ GetAllPublicationRelations(Oid pubid, char relkind, bool pubviaroot)
 
 			if (is_publishable_class(relid, relForm) &&
 				!relForm->relispartition &&
-				!list_member_oid(exceptlist, relid))
+				!list_member_oid(except_relids, relid))
 				result = lappend_oid(result, relid);
 		}
 
@@ -1232,22 +1251,67 @@ GetSchemaPublicationRelations(Oid schemaid, PublicationPartOpt pub_partopt)
 
 /*
  * Gets the list of all relations published by FOR TABLES IN SCHEMA
- * publication.
+ * publication, excluding any tables listed in the EXCEPT clause.
  */
 List *
 GetAllSchemaPublicationRelations(Oid pubid, PublicationPartOpt pub_partopt)
 {
 	List	   *result = NIL;
 	List	   *pubschemalist = GetPublicationSchemas(pubid);
+	List	   *except_relids = NIL;
 	ListCell   *cell;
 
+	/* get the list of tables excluded via EXCEPT TABLE for this publication */
+	if (pubschemalist != NIL)
+		except_relids = GetExcludedPublicationTables(pubid, pub_partopt);
+
 	foreach(cell, pubschemalist)
 	{
 		Oid			schemaid = lfirst_oid(cell);
 		List	   *schemaRels = NIL;
 
 		schemaRels = GetSchemaPublicationRelations(schemaid, pub_partopt);
-		result = list_concat(result, schemaRels);
+
+		if (except_relids != NIL)
+		{
+			/* filter out any tables that appear in the EXCEPT list */
+			ListCell   *rlc;
+
+			foreach(rlc, schemaRels)
+			{
+				Oid			relid = lfirst_oid(rlc);
+				bool		excluded = list_member_oid(except_relids, relid);
+
+				/*
+				 * Also exclude any relation whose partition ancestor is in
+				 * the EXCEPT list.  This matters when pub_partopt is
+				 * PUBLICATION_PART_ROOT: the except list holds only the root
+				 * OID, but the schema scan may also return individual
+				 * partition relations that live in the same schema.
+				 */
+				if (!excluded && get_rel_relispartition(relid))
+				{
+					List	   *ancestors = get_partition_ancestors(relid);
+					ListCell   *alc;
+
+					foreach(alc, ancestors)
+					{
+						if (list_member_oid(except_relids, lfirst_oid(alc)))
+						{
+							excluded = true;
+							break;
+						}
+					}
+					list_free(ancestors);
+				}
+
+				if (!excluded)
+					result = lappend_oid(result, relid);
+			}
+			list_free(schemaRels);
+		}
+		else
+			result = list_concat(result, schemaRels);
 	}
 
 	return result;
@@ -1324,6 +1388,7 @@ is_table_publishable_in_publication(Oid relid, Publication *pub)
 {
 	bool		relispartition;
 	List	   *ancestors = NIL;
+	HeapTuple	tup;
 
 	/*
 	 * For non-pubviaroot publications, a partitioned table is never the
@@ -1380,20 +1445,62 @@ is_table_publishable_in_publication(Oid relid, Publication *pub)
 	 * If it's false, the partition is covered by its ancestor's presence in
 	 * the publication, it should be included (return true).
 	 */
-	if (relispartition &&
-		OidIsValid(GetTopMostAncestorInPublication(pub->oid, ancestors, NULL)))
-		return !pub->pubviaroot;
+	if (relispartition)
+	{
+		Oid			ancestor_oid;
+
+		ancestor_oid = GetTopMostAncestorInPublication(pub->oid, ancestors, NULL, NIL);
+		if (OidIsValid(ancestor_oid))
+		{
+			/*
+			 * The ancestor was found in the publication (via explicit
+			 * membership or schema membership), but it may be excluded. Check
+			 * for a prexcept row before concluding the partition is
+			 * published.
+			 */
+			tup = SearchSysCache2(PUBLICATIONRELMAP,
+								  ObjectIdGetDatum(ancestor_oid),
+								  ObjectIdGetDatum(pub->oid));
+			if (HeapTupleIsValid(tup))
+			{
+				bool		is_except;
+
+				is_except = ((Form_pg_publication_rel) GETSTRUCT(tup))->prexcept;
+				ReleaseSysCache(tup);
+				if (is_except)
+					return false;
+			}
+			return !pub->pubviaroot;
+		}
+	}
 
 	/*
 	 * Check whether the table is explicitly published via pg_publication_rel
 	 * or pg_publication_namespace.
+	 *
+	 * A pg_publication_rel row with prexcept=true means the table is
+	 * explicitly excluded via EXCEPT and must not be reported as published,
+	 * even if its schema is otherwise included.  A row with prexcept=false
+	 * means it is explicitly included.  If no pg_publication_rel row exists,
+	 * the table is published iff its schema appears in
+	 * pg_publication_namespace.
 	 */
-	return (SearchSysCacheExists2(PUBLICATIONRELMAP,
-								  ObjectIdGetDatum(relid),
-								  ObjectIdGetDatum(pub->oid)) ||
-			SearchSysCacheExists2(PUBLICATIONNAMESPACEMAP,
-								  ObjectIdGetDatum(get_rel_namespace(relid)),
-								  ObjectIdGetDatum(pub->oid)));
+
+	tup = SearchSysCache2(PUBLICATIONRELMAP,
+						  ObjectIdGetDatum(relid),
+						  ObjectIdGetDatum(pub->oid));
+	if (HeapTupleIsValid(tup))
+	{
+		bool		is_except;
+
+		is_except = ((Form_pg_publication_rel) GETSTRUCT(tup))->prexcept;
+		ReleaseSysCache(tup);
+		return !is_except;
+	}
+
+	return SearchSysCacheExists2(PUBLICATIONNAMESPACEMAP,
+								 ObjectIdGetDatum(get_rel_namespace(relid)),
+								 ObjectIdGetDatum(pub->oid));
 }
 
 /*
diff --git a/src/backend/commands/publicationcmds.c b/src/backend/commands/publicationcmds.c
index 440adb356ad..c24c08a57b5 100644
--- a/src/backend/commands/publicationcmds.c
+++ b/src/backend/commands/publicationcmds.c
@@ -181,7 +181,7 @@ parse_publication_options(ParseState *pstate,
  */
 static void
 ObjectsInPublicationToOids(List *pubobjspec_list, ParseState *pstate,
-						   List **rels, List **exceptrels, List **schemas)
+						   List **rels, List **except_pubtables, List **schemas)
 {
 	ListCell   *cell;
 	PublicationObjSpec *pubobj;
@@ -200,7 +200,7 @@ ObjectsInPublicationToOids(List *pubobjspec_list, ParseState *pstate,
 		{
 			case PUBLICATIONOBJ_EXCEPT_TABLE:
 				pubobj->pubtable->except = true;
-				*exceptrels = lappend(*exceptrels, pubobj->pubtable);
+				*except_pubtables = lappend(*except_pubtables, pubobj->pubtable);
 				break;
 			case PUBLICATIONOBJ_TABLE:
 				pubobj->pubtable->except = false;
@@ -224,6 +224,38 @@ ObjectsInPublicationToOids(List *pubobjspec_list, ParseState *pstate,
 
 				/* Filter out duplicates if user specifies "sch1, sch1" */
 				*schemas = list_append_unique_oid(*schemas, schemaid);
+
+				/*
+				 * Qualify unqualified EXCEPT table names with the resolved
+				 * current schema and reject any explicitly cross-schema
+				 * entries.  This mirrors the parse-time handling done for
+				 * TABLES_IN_SCHEMA in preprocess_pubobj_list(), deferred here
+				 * because CURRENT_SCHEMA is not known until execution time.
+				 */
+				if (pubobj->except_tables != NIL)
+				{
+					char	   *cur_schema_name = get_namespace_name(schemaid);
+
+					foreach_ptr(PublicationObjSpec, eobj, pubobj->except_tables)
+					{
+						const char *eobj_schemaname =
+							eobj->pubtable->relation->schemaname;
+						const char *eobj_relname =
+							eobj->pubtable->relation->relname;
+
+						if (eobj_schemaname == NULL)
+							eobj->pubtable->relation->schemaname = cur_schema_name;
+						else if (strcmp(eobj_schemaname, cur_schema_name) != 0)
+							ereport(ERROR,
+									errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
+									errmsg("table \"%s\" in EXCEPT clause does not belong to schema \"%s\"",
+										   quote_qualified_identifier(eobj_schemaname, eobj_relname),
+										   cur_schema_name));
+
+						*except_pubtables = lappend(*except_pubtables,
+													eobj->pubtable);
+					}
+				}
 				break;
 			default:
 				/* shouldn't happen */
@@ -305,7 +337,7 @@ pub_rf_contains_invalid_column(Oid pubid, Relation relation, List *ancestors,
 	if (pubviaroot && relation->rd_rel->relispartition)
 	{
 		publish_as_relid
-			= GetTopMostAncestorInPublication(pubid, ancestors, NULL);
+			= GetTopMostAncestorInPublication(pubid, ancestors, NULL, NIL);
 
 		if (!OidIsValid(publish_as_relid))
 			publish_as_relid = relid;
@@ -389,7 +421,7 @@ pub_contains_invalid_column(Oid pubid, Relation relation, List *ancestors,
 	 */
 	if (pubviaroot && relation->rd_rel->relispartition)
 	{
-		publish_as_relid = GetTopMostAncestorInPublication(pubid, ancestors, NULL);
+		publish_as_relid = GetTopMostAncestorInPublication(pubid, ancestors, NULL, NIL);
 
 		if (!OidIsValid(publish_as_relid))
 			publish_as_relid = relid;
@@ -849,7 +881,7 @@ CreatePublication(ParseState *pstate, CreatePublicationStmt *stmt)
 	char		publish_generated_columns;
 	AclResult	aclresult;
 	List	   *relations = NIL;
-	List	   *exceptrelations = NIL;
+	List	   *except_pubtables = NIL;
 	List	   *schemaidlist = NIL;
 
 	/* must have CREATE privilege on database */
@@ -936,16 +968,16 @@ CreatePublication(ParseState *pstate, CreatePublicationStmt *stmt)
 
 	/* Associate objects with the publication. */
 	ObjectsInPublicationToOids(stmt->pubobjects, pstate, &relations,
-							   &exceptrelations, &schemaidlist);
+							   &except_pubtables, &schemaidlist);
 
 	if (stmt->for_all_tables)
 	{
 		/* Process EXCEPT table list */
-		if (exceptrelations != NIL)
+		if (except_pubtables != NIL)
 		{
 			List	   *rels;
 
-			rels = OpenTableList(exceptrelations);
+			rels = OpenTableList(except_pubtables);
 			PublicationAddTables(puboid, rels, true, NULL);
 			CloseTableList(rels);
 		}
@@ -959,6 +991,8 @@ CreatePublication(ParseState *pstate, CreatePublicationStmt *stmt)
 	}
 	else if (!stmt->for_all_sequences)
 	{
+		List	   *explicitrelids = NIL;
+
 		/* FOR TABLES IN SCHEMA requires superuser */
 		if (schemaidlist != NIL && !superuser())
 			ereport(ERROR,
@@ -977,6 +1011,19 @@ CreatePublication(ParseState *pstate, CreatePublicationStmt *stmt)
 									   schemaidlist != NIL,
 									   publish_via_partition_root);
 
+			/*
+			 * Collect explicit table OIDs now, before we close the relation
+			 * list, so that except-table validation below can check for
+			 * contradictions without relying on a catalog scan that might not
+			 * yet see the just-inserted rows.
+			 */
+			if (except_pubtables != NIL)
+			{
+				foreach_ptr(PublicationRelInfo, pri, rels)
+					explicitrelids = lappend_oid(explicitrelids,
+												 RelationGetRelid(pri->relation));
+			}
+
 			PublicationAddTables(puboid, rels, true, NULL);
 			CloseTableList(rels);
 		}
@@ -989,6 +1036,34 @@ CreatePublication(ParseState *pstate, CreatePublicationStmt *stmt)
 			 */
 			LockSchemaList(schemaidlist);
 			PublicationAddSchemas(puboid, schemaidlist, true, NULL);
+
+			if (except_pubtables != NIL)
+			{
+				List	   *except_rels;
+
+				except_rels = OpenTableList(except_pubtables);
+
+				/*
+				 * Validate that each excluded table is not also in the
+				 * explicit table list (which would be contradictory). Use the
+				 * in-memory explicitrelids collected above rather than
+				 * re-reading the catalog, which may not yet see the
+				 * just-inserted rows.
+				 */
+				foreach_ptr(PublicationRelInfo, pri, except_rels)
+				{
+					Oid			except_relid = RelationGetRelid(pri->relation);
+
+					if (list_member_oid(explicitrelids, except_relid))
+						ereport(ERROR,
+								errcode(ERRCODE_INVALID_PARAMETER_VALUE),
+								errmsg("table \"%s\" cannot appear in both the table list and the EXCEPT clause",
+									   RelationGetQualifiedRelationName(pri->relation)));
+				}
+
+				PublicationAddTables(puboid, except_rels, true, NULL);
+				CloseTableList(except_rels);
+			}
 		}
 	}
 
@@ -1683,12 +1758,12 @@ AlterPublication(ParseState *pstate, AlterPublicationStmt *stmt)
 	else
 	{
 		List	   *relations = NIL;
-		List	   *exceptrelations = NIL;
+		List	   *except_pubtables = NIL;
 		List	   *schemaidlist = NIL;
 		Oid			pubid = pubform->oid;
 
 		ObjectsInPublicationToOids(stmt->pubobjects, pstate, &relations,
-								   &exceptrelations, &schemaidlist);
+								   &except_pubtables, &schemaidlist);
 
 		CheckAlterPublication(stmt, tup, relations, schemaidlist);
 
@@ -1711,7 +1786,7 @@ AlterPublication(ParseState *pstate, AlterPublicationStmt *stmt)
 					errmsg("publication \"%s\" does not exist",
 						   stmt->pubname));
 
-		relations = list_concat(relations, exceptrelations);
+		relations = list_concat(relations, except_pubtables);
 		AlterPublicationTables(stmt, tup, relations, pstate->p_sourcetext,
 							   schemaidlist != NIL);
 		AlterPublicationSchemas(stmt, tup, schemaidlist);
@@ -1829,6 +1904,55 @@ RemovePublicationSchemaById(Oid psoid)
 	table_close(rel, RowExclusiveLock);
 }
 
+/*
+ * Remove any EXCEPT clause entries for a relation from schema publications.
+ * Called when a table changes schema (ALTER TABLE ... SET SCHEMA), so that
+ * a schema-scoped exclusion does not silently follow the table to its new
+ * schema.
+ */
+void
+RemovePublicationExceptForRelation(Oid relid, Oid oldNspOid, Oid newNspOid)
+{
+	List	   *pubids;
+
+	pubids = GetRelationExcludedPublications(relid);
+
+	foreach_oid(pubid, pubids)
+	{
+		Oid			proid;
+
+		/*
+		 * This problem does not apply to FOR ALL TABLES publications, because
+		 * their EXCEPT clause is publication-scoped, not schema-scoped: the
+		 * exclusion should persist regardless of what schema the table is in.
+		 */
+		if (!is_schema_publication(pubid))
+			continue;
+
+		proid = GetSysCacheOid2(PUBLICATIONRELMAP,
+								Anum_pg_publication_rel_oid,
+								ObjectIdGetDatum(relid),
+								ObjectIdGetDatum(pubid));
+		if (OidIsValid(proid))
+		{
+			ObjectAddress obj;
+
+			ObjectAddressSet(obj, PublicationRelRelationId, proid);
+
+			ereport(DEBUG2,
+					errmsg_internal("auto-drop exclusion of table %s from publication %s: table moved to schema %s",
+									quote_qualified_identifier(get_namespace_name(oldNspOid),
+															   get_rel_name(relid)),
+									get_publication_name(pubid, false),
+									quote_identifier(get_namespace_name(newNspOid))));
+
+			performDeletion(&obj, DROP_CASCADE, 0);
+		}
+	}
+
+	list_free(pubids);
+}
+
 /*
  * Open relations specified by a PublicationTable list.
  * The returned tables are locked in ShareUpdateExclusiveLock mode in order to
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 38f9ffcd04f..c83b6572abe 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -63,6 +63,7 @@
 #include "commands/event_trigger.h"
 #include "commands/extension.h"
 #include "commands/repack.h"
+#include "commands/publicationcmds.h"
 #include "commands/sequence.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
@@ -19290,6 +19291,16 @@ AlterTableNamespaceInternal(Relation rel, Oid oldNspOid, Oid nspOid,
 	AlterConstraintNamespaces(RelationGetRelid(rel), oldNspOid, nspOid,
 							  false, objsMoved);
 
+	/*
+	 * Remove any EXCEPT clause entries for this relation from schema
+	 * publications.  A schema-scoped exclusion is no longer meaningful once
+	 * the table moves to a different schema.
+	 */
+	if (rel->rd_rel->relkind == RELKIND_RELATION ||
+		rel->rd_rel->relkind == RELKIND_PARTITIONED_TABLE)
+		RemovePublicationExceptForRelation(RelationGetRelid(rel), oldNspOid,
+										   nspOid);
+
 	table_close(classRel, RowExclusiveLock);
 }
 
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index ff4e1388c55..6a7a1bc5f8d 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -58,6 +58,7 @@
 #include "nodes/makefuncs.h"
 #include "nodes/nodeFuncs.h"
 #include "parser/parser.h"
+#include "utils/builtins.h"
 #include "utils/datetime.h"
 #include "utils/xml.h"
 
@@ -11272,7 +11273,7 @@ AlterOwnerStmt: ALTER AGGREGATE aggregate_with_argtypes OWNER TO RoleSpec
  * pub_obj is one of:
  *
  *		TABLE table [, ...]
- *		TABLES IN SCHEMA schema [, ...]
+ *		TABLES IN SCHEMA schema [EXCEPT (TABLE table [, ...] )] [, ...]
  *
  *****************************************************************************/
 
@@ -11332,23 +11333,26 @@ PublicationObjSpec:
 					$$->pubtable->columns = $3;
 					$$->pubtable->whereClause = $4;
 				}
-			| TABLES IN_P SCHEMA ColId
+			| TABLES IN_P SCHEMA ColId opt_pub_except_clause
 				{
 					$$ = makeNode(PublicationObjSpec);
 					$$->pubobjtype = PUBLICATIONOBJ_TABLES_IN_SCHEMA;
 					$$->name = $4;
+					$$->except_tables = $5;
 					$$->location = @4;
 				}
-			| TABLES IN_P SCHEMA CURRENT_SCHEMA
+			| TABLES IN_P SCHEMA CURRENT_SCHEMA opt_pub_except_clause
 				{
 					$$ = makeNode(PublicationObjSpec);
 					$$->pubobjtype = PUBLICATIONOBJ_TABLES_IN_CUR_SCHEMA;
+					$$->except_tables = $5;
 					$$->location = @4;
 				}
-			| ColId opt_column_list OptWhereClause
+			| ColId opt_column_list OptWhereClause opt_pub_except_clause
 				{
 					$$ = makeNode(PublicationObjSpec);
 					$$->pubobjtype = PUBLICATIONOBJ_CONTINUATION;
+					$$->except_tables = $4;
 					/*
 					 * If either a row filter or column list is specified, create
 					 * a PublicationTable object.
@@ -11392,10 +11396,11 @@ PublicationObjSpec:
 					$$->pubtable->columns = $2;
 					$$->pubtable->whereClause = $3;
 				}
-			| CURRENT_SCHEMA
+			| CURRENT_SCHEMA opt_pub_except_clause
 				{
 					$$ = makeNode(PublicationObjSpec);
 					$$->pubobjtype = PUBLICATIONOBJ_CONTINUATION;
+					$$->except_tables = $2;
 					$$->location = @1;
 				}
 				;
@@ -20784,6 +20789,8 @@ preprocess_pub_all_objtype_list(List *all_objects_list, List **pubobjects,
 /*
  * Process pubobjspec_list to check for errors in any of the objects and
  * convert PUBLICATIONOBJ_CONTINUATION into appropriate PublicationObjSpecType.
+ * Also flattens except_tables from TABLES IN SCHEMA nodes into the list so
+ * that ObjectsInPublicationToOids() sees them as top-level EXCEPT_TABLE entries.
  */
 static void
 preprocess_pubobj_list(List *pubobjspec_list, core_yyscan_t yyscanner)
@@ -20812,6 +20819,13 @@ preprocess_pubobj_list(List *pubobjspec_list, core_yyscan_t yyscanner)
 
 		if (pubobj->pubobjtype == PUBLICATIONOBJ_TABLE)
 		{
+			/* EXCEPT is not valid for table objects */
+			if (pubobj->except_tables != NIL)
+				ereport(ERROR,
+						errcode(ERRCODE_SYNTAX_ERROR),
+						errmsg("EXCEPT is not allowed for TABLE publication objects"),
+						parser_errposition(pubobj->location));
+
 			/* relation name or pubtable must be set for this type of object */
 			if (!pubobj->name && !pubobj->pubtable)
 				ereport(ERROR,
@@ -20860,6 +20874,36 @@ preprocess_pubobj_list(List *pubobjspec_list, core_yyscan_t yyscanner)
 						errcode(ERRCODE_SYNTAX_ERROR),
 						errmsg("invalid schema name"),
 						parser_errposition(pubobj->location));
+
+			/*
+			 * For TABLES_IN_SCHEMA, qualify unqualified EXCEPT table names
+			 * with the parent schema and reject cross-schema entries at parse
+			 * time, then flatten into the top-level list.
+			 *
+			 * For TABLES_IN_CUR_SCHEMA the schema name is not yet known, so
+			 * skip both steps here; ObjectsInPublicationToOids() will
+			 * qualify names and validate schema membership at execution time.
+			 */
+			if (pubobj->pubobjtype == PUBLICATIONOBJ_TABLES_IN_SCHEMA)
+			{
+				foreach_ptr(PublicationObjSpec, eobj, pubobj->except_tables)
+				{
+					const char *eobj_schemaname = eobj->pubtable->relation->schemaname;
+					const char *eobj_relname = eobj->pubtable->relation->relname;
+
+					if (eobj_schemaname == NULL)
+						eobj->pubtable->relation->schemaname = pubobj->name;
+					else if (strcmp(eobj_schemaname, pubobj->name) != 0)
+						ereport(ERROR,
+								errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
+								errmsg("table \"%s\" in EXCEPT clause does not belong to schema \"%s\"",
+									   quote_qualified_identifier(eobj_schemaname, eobj_relname),
+									   pubobj->name),
+								parser_errposition(eobj->location));
+				}
+				pubobjspec_list = list_concat(pubobjspec_list, pubobj->except_tables);
+				pubobj->except_tables = NIL;
+			}
 		}
 
 		prevobjtype = pubobj->pubobjtype;
diff --git a/src/backend/replication/pgoutput/pgoutput.c b/src/backend/replication/pgoutput/pgoutput.c
index 4ecfcbff7ab..7ee84ec1c83 100644
--- a/src/backend/replication/pgoutput/pgoutput.c
+++ b/src/backend/replication/pgoutput/pgoutput.c
@@ -2097,6 +2097,7 @@ get_rel_sync_entry(PGOutputData *data, Relation relation)
 		 * are absorbed while decoding WAL.
 		 */
 		List	   *schemaPubids = GetSchemaPublications(schemaId);
+		List	   *except_pubids;
 		ListCell   *lc;
 		Oid			publish_as_relid = relid;
 		int			publish_ancestor_level = 0;
@@ -2104,6 +2105,28 @@ get_rel_sync_entry(PGOutputData *data, Relation relation)
 		char		relkind = get_rel_relkind(relid);
 		List	   *rel_publications = NIL;
 
+		/*
+		 * For the schema EXCEPT check, we must look up the top-most ancestor
+		 * rather than the relation itself.  check_publication_add_relation()
+		 * prevents individual partitions from appearing in the EXCEPT clause,
+		 * so only a root (non-partition) table can have prexcept = true.
+		 * Using the partition's own OID would always return NIL and miss the
+		 * exclusion.
+		 */
+		Oid			root_relid;
+
+		if (am_partition)
+		{
+			List	   *ancestors = get_partition_ancestors(relid);
+
+			root_relid = llast_oid(ancestors);
+			list_free(ancestors);
+		}
+		else
+			root_relid = relid;
+
+		except_pubids = GetRelationExcludedPublications(root_relid);
+
 		/* Reload publications if needed before use. */
 		if (!publications_valid)
 		{
@@ -2267,7 +2290,8 @@ get_rel_sync_entry(PGOutputData *data, Relation relation)
 
 					ancestor = GetTopMostAncestorInPublication(pub->oid,
 															   ancestors,
-															   &level);
+															   &level,
+															   except_pubids);
 
 					if (ancestor != InvalidOid)
 					{
@@ -2281,7 +2305,8 @@ get_rel_sync_entry(PGOutputData *data, Relation relation)
 				}
 
 				if (list_member_oid(pubids, pub->oid) ||
-					list_member_oid(schemaPubids, pub->oid) ||
+					(list_member_oid(schemaPubids, pub->oid) &&
+					 !list_member_oid(except_pubids, pub->oid)) ||
 					ancestor_published)
 					publish = true;
 			}
@@ -2360,6 +2385,7 @@ get_rel_sync_entry(PGOutputData *data, Relation relation)
 
 		list_free(pubids);
 		list_free(schemaPubids);
+		list_free(except_pubids);
 		list_free(rel_publications);
 
 		entry->replicate_valid = true;
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..9470a0bbf5e 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -7038,6 +7038,24 @@ describePublications(const char *pattern)
 				if (!addFooterToPublicationDesc(&buf, _("Tables from schemas:"),
 												true, &cont))
 					goto error_return;
+
+				if (pset.sversion >= 190000)
+				{
+					/*
+					 * Get tables in the EXCEPT clause for this schema
+					 * publication.
+					 */
+					printfPQExpBuffer(&buf,
+									  "SELECT concat(c.relnamespace::regnamespace, '.', c.relname)\n"
+									  "FROM pg_catalog.pg_class c\n"
+									  "     JOIN pg_catalog.pg_publication_rel pr ON c.oid = pr.prrelid\n"
+									  "WHERE pr.prpubid = '%s'\n"
+									  "  AND pr.prexcept\n"
+									  "ORDER BY 1", pubid);
+					if (!addFooterToPublicationDesc(&buf, _("Except tables:"),
+													true, &cont))
+						goto error_return;
+				}
 			}
 		}
 		else
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..53bb7c8679b 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1065,6 +1065,24 @@ static const SchemaQuery Query_for_trigger_of_table = {
 "SELECT nspname FROM pg_catalog.pg_namespace "\
 " WHERE nspname LIKE '%s'"
 
+#define Query_for_list_of_tables_in_schema \
+"SELECT n.nspname || '.' || c.relname "\
+"  FROM pg_catalog.pg_class c "\
+"       JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace "\
+" WHERE c.relkind IN (" CppAsString2(RELKIND_RELATION) ", " \
+						CppAsString2(RELKIND_PARTITIONED_TABLE) ") "\
+"   AND (n.nspname || '.' || c.relname) LIKE '%s' "\
+"   AND n.nspname = '%s'"
+
+#define Query_for_list_of_tables_in_current_schema \
+"SELECT c.relname "\
+"  FROM pg_catalog.pg_class c "\
+"       JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace "\
+" WHERE c.relkind IN (" CppAsString2(RELKIND_RELATION) ", " \
+						CppAsString2(RELKIND_PARTITIONED_TABLE) ") "\
+"   AND c.relname LIKE '%s' "\
+"   AND n.nspname = pg_catalog.current_schema()"
+
 /* Use COMPLETE_WITH_QUERY_VERBATIM with these queries for GUC names: */
 #define Query_for_list_of_alter_system_set_vars \
 "SELECT pg_catalog.lower(name) FROM pg_catalog.pg_settings "\
@@ -3787,8 +3805,21 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH_QUERY_PLUS(Query_for_list_of_schemas
 								 " AND nspname NOT LIKE E'pg\\\\_%%'",
 								 "CURRENT_SCHEMA");
-	else if (Matches("CREATE", "PUBLICATION", MatchAny, "FOR", "TABLES", "IN", "SCHEMA", MatchAny) && (!ends_with(prev_wd, ',')))
-		COMPLETE_WITH("WITH (");
+	else if (Matches("CREATE", "PUBLICATION", MatchAny, "FOR", "TABLES", "IN", "SCHEMA", MatchAny) && !ends_with(prev_wd, ','))
+		COMPLETE_WITH("EXCEPT ( TABLE", "WITH (");
+	else if (Matches("CREATE", "PUBLICATION", MatchAny, "FOR", "TABLES", "IN", "SCHEMA", MatchAny, "EXCEPT"))
+		COMPLETE_WITH("( TABLE");
+	else if (Matches("CREATE", "PUBLICATION", MatchAny, "FOR", "TABLES", "IN", "SCHEMA", MatchAny, "EXCEPT", "("))
+		COMPLETE_WITH("TABLE");
+	else if (Matches("CREATE", "PUBLICATION", MatchAny, "FOR", "TABLES", "IN", "SCHEMA", "CURRENT_SCHEMA", "EXCEPT", "(", "TABLE"))
+		COMPLETE_WITH_QUERY_VERBATIM(Query_for_list_of_tables_in_current_schema);
+	else if (Matches("CREATE", "PUBLICATION", MatchAny, "FOR", "TABLES", "IN", "SCHEMA", MatchAny, "EXCEPT", "(", "TABLE"))
+	{
+		set_completion_reference(prev4_wd);
+		COMPLETE_WITH_QUERY_VERBATIM(Query_for_list_of_tables_in_schema);
+	}
+	else if (Matches("CREATE", "PUBLICATION", MatchAny, "FOR", "TABLES", "IN", "SCHEMA", MatchAny, "EXCEPT", "(", "TABLE", MatchAnyN) && !ends_with(prev_wd, ','))
+		COMPLETE_WITH(")");
 	/* Complete "CREATE PUBLICATION <name> [...] WITH" */
 	else if (Matches("CREATE", "PUBLICATION", MatchAnyN, "WITH", "("))
 		COMPLETE_WITH("publish", "publish_generated_columns", "publish_via_partition_root");
diff --git a/src/include/catalog/pg_publication.h b/src/include/catalog/pg_publication.h
index 89b4bb14f62..53e3d7c6f3d 100644
--- a/src/include/catalog/pg_publication.h
+++ b/src/include/catalog/pg_publication.h
@@ -191,7 +191,8 @@ extern List *GetPubPartitionOptionRelations(List *result,
 											PublicationPartOpt pub_partopt,
 											Oid relid);
 extern Oid	GetTopMostAncestorInPublication(Oid puboid, List *ancestors,
-											int *ancestor_level);
+											int *ancestor_level,
+											List *except_pubids);
 
 extern bool is_publishable_relation(Relation rel);
 extern bool is_schema_publication(Oid pubid);
diff --git a/src/include/commands/publicationcmds.h b/src/include/commands/publicationcmds.h
index 4cf45c17cc5..59ae52ca7c8 100644
--- a/src/include/commands/publicationcmds.h
+++ b/src/include/commands/publicationcmds.h
@@ -27,6 +27,8 @@ extern void AlterPublication(ParseState *pstate, AlterPublicationStmt *stmt);
 extern void RemovePublicationById(Oid pubid);
 extern void RemovePublicationRelById(Oid proid);
 extern void RemovePublicationSchemaById(Oid psoid);
+extern void RemovePublicationExceptForRelation(Oid relid, Oid oldNspOid,
+											   Oid newNspOid);
 
 extern ObjectAddress AlterPublicationOwner(const char *name, Oid newOwnerId);
 extern void AlterPublicationOwner_oid(Oid pubid, Oid newOwnerId);
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h
index 91377a6cde3..98a03c0eeda 100644
--- a/src/include/nodes/parsenodes.h
+++ b/src/include/nodes/parsenodes.h
@@ -4493,6 +4493,8 @@ typedef struct PublicationObjSpec
 	PublicationObjSpecType pubobjtype;	/* type of this publication object */
 	char	   *name;
 	PublicationTable *pubtable;
+	List	   *except_tables;	/* tables specified in the EXCEPT clause (for
+								 * TABLES IN SCHEMA) */
 	ParseLoc	location;		/* token location, or -1 if unknown */
 } PublicationObjSpec;
 
diff --git a/src/test/regress/expected/publication.out b/src/test/regress/expected/publication.out
index 29e54b214a0..ba01c720d4e 100644
--- a/src/test/regress/expected/publication.out
+++ b/src/test/regress/expected/publication.out
@@ -270,6 +270,12 @@ CREATE PUBLICATION testpub_foralltables_excepttable2 FOR ALL TABLES EXCEPT (test
 ERROR:  syntax error at or near "testpub_tbl1"
 LINE 1: ..._foralltables_excepttable2 FOR ALL TABLES EXCEPT (testpub_tb...
                                                              ^
+-- fail - EXCEPT is not allowed for FOR TABLE publications
+CREATE PUBLICATION testpub_except_err
+    FOR TABLE testpub_tbl1, testpub_tbl2 EXCEPT (TABLE testpub_tbl3);
+ERROR:  EXCEPT is not allowed for TABLE publication objects
+LINE 2:     FOR TABLE testpub_tbl1, testpub_tbl2 EXCEPT (TABLE testp...
+                                    ^
 ---------------------------------------------
 -- SET ALL TABLES/SEQUENCES
 ---------------------------------------------
@@ -470,7 +476,103 @@ HINT:  Change the publication's EXCEPT clause using ALTER PUBLICATION ... SET AL
 RESET client_min_messages;
 DROP TABLE testpub_root, testpub_part1, tab_main;
 DROP PUBLICATION testpub8;
---- Tests for publications with SEQUENCES
+---------------------------------------------
+-- EXCEPT tests for TABLES IN SCHEMA
+---------------------------------------------
+SET client_min_messages = 'ERROR';
+-- Create tables in pub_test for these tests
+CREATE TABLE pub_test.testpub_tbl_s1 (a int primary key, b text);
+CREATE TABLE pub_test.testpub_tbl_s2 (x int primary key, y text);
+-- Create same-named tables in public to verify unqualified EXCEPT entries
+-- are qualified with the named schema, not public
+CREATE TABLE testpub_nopk (foo int, bar int);
+CREATE TABLE testpub_tbl_s1 (a int primary key, b text);
+-- Basic: exclude one table from a schema publication
+CREATE PUBLICATION testpub_schema_except1
+    FOR TABLES IN SCHEMA pub_test EXCEPT (TABLE pub_test.testpub_tbl_s1);
+\dRp+ testpub_schema_except1
+                                                      Publication testpub_schema_except1
+          Owner           | All tables | All sequences | Inserts | Updates | Deletes | Truncates | Generated columns | Via root | Description 
+--------------------------+------------+---------------+---------+---------+---------+-----------+-------------------+----------+-------------
+ regress_publication_user | f          | f             | t       | t       | t       | t         | none              | f        | 
+Tables from schemas:
+    "pub_test"
+Except tables:
+    "pub_test.testpub_tbl_s1"
+
+-- Exclude multiple tables using unqualified names; same-named tables exist in
+-- public to confirm unqualified names resolve to pub_test, not public
+CREATE PUBLICATION testpub_schema_except2
+    FOR TABLES IN SCHEMA pub_test EXCEPT (TABLE testpub_nopk, testpub_tbl_s1);
+\dRp+ testpub_schema_except2
+                                                      Publication testpub_schema_except2
+          Owner           | All tables | All sequences | Inserts | Updates | Deletes | Truncates | Generated columns | Via root | Description 
+--------------------------+------------+---------------+---------+---------+---------+-----------+-------------------+----------+-------------
+ regress_publication_user | f          | f             | t       | t       | t       | t         | none              | f        | 
+Tables from schemas:
+    "pub_test"
+Except tables:
+    "pub_test.testpub_nopk"
+    "pub_test.testpub_tbl_s1"
+
+-- fail: EXCEPT table belongs to a different schema
+CREATE PUBLICATION testpub_except_wrongschema
+    FOR TABLES IN SCHEMA pub_test EXCEPT (TABLE public.testpub_tbl1);
+ERROR:  table "public.testpub_tbl1" in EXCEPT clause does not belong to schema "pub_test"
+LINE 2:     FOR TABLES IN SCHEMA pub_test EXCEPT (TABLE public.testp...
+                                                        ^
+-- fail: cross-schema EXCEPT not allowed; each EXCEPT is bound to its immediate schema
+CREATE PUBLICATION testpub_except_crossschema
+    FOR TABLES IN SCHEMA pub_test, public EXCEPT (TABLE pub_test.testpub_tbl_s1, public.testpub_tbl1);
+ERROR:  table "pub_test.testpub_tbl_s1" in EXCEPT clause does not belong to schema "public"
+LINE 2: ...R TABLES IN SCHEMA pub_test, public EXCEPT (TABLE pub_test.t...
+                                                             ^
+-- Multiple schemas each with their own EXCEPT clause
+CREATE PUBLICATION testpub_schema_except_multi
+    FOR TABLES IN SCHEMA pub_test EXCEPT (TABLE pub_test.testpub_tbl_s1),
+                  public EXCEPT (TABLE testpub_tbl1);
+\dRp+ testpub_schema_except_multi
+                                                   Publication testpub_schema_except_multi
+          Owner           | All tables | All sequences | Inserts | Updates | Deletes | Truncates | Generated columns | Via root | Description 
+--------------------------+------------+---------------+---------+---------+---------+-----------+-------------------+----------+-------------
+ regress_publication_user | f          | f             | t       | t       | t       | t         | none              | f        | 
+Tables from schemas:
+    "pub_test"
+    "public"
+Except tables:
+    "pub_test.testpub_tbl_s1"
+    "public.testpub_tbl1"
+
+-- fail: table appears in both the explicit table list and the EXCEPT clause
+CREATE PUBLICATION testpub_except_conflict
+    FOR TABLE pub_test.testpub_tbl_s1, TABLES IN SCHEMA pub_test EXCEPT (TABLE pub_test.testpub_tbl_s1);
+ERROR:  table "pub_test.testpub_tbl_s1" cannot appear in both the table list and the EXCEPT clause
+-- fail: nonexistent table in EXCEPT clause
+CREATE PUBLICATION testpub_except_norel
+    FOR TABLES IN SCHEMA pub_test EXCEPT (TABLE pub_test.nonexistent_table);
+ERROR:  relation "pub_test.nonexistent_table" does not exist
+-- fail: partition cannot appear in EXCEPT clause; only root tables are allowed
+CREATE TABLE pub_test.testpub_parted_s (a int) PARTITION BY LIST (a);
+CREATE TABLE pub_test.testpub_part_s PARTITION OF pub_test.testpub_parted_s FOR VALUES IN (1);
+CREATE PUBLICATION testpub_except_partition
+    FOR TABLES IN SCHEMA pub_test EXCEPT (TABLE pub_test.testpub_part_s);
+ERROR:  cannot specify relation "pub_test.testpub_part_s" in the publication EXCEPT clause
+DETAIL:  This operation is not supported for individual partitions.
+-- fail: TABLE keyword is required for the first entry in the EXCEPT clause
+CREATE PUBLICATION testpub_except_nokw
+    FOR TABLES IN SCHEMA pub_test EXCEPT (testpub_nopk);
+ERROR:  syntax error at or near "testpub_nopk"
+LINE 2:     FOR TABLES IN SCHEMA pub_test EXCEPT (testpub_nopk);
+                                                  ^
+-- Cleanup
+RESET client_min_messages;
+DROP TABLE pub_test.testpub_tbl_s1, pub_test.testpub_tbl_s2;
+DROP TABLE pub_test.testpub_parted_s CASCADE;
+DROP TABLE testpub_nopk, testpub_tbl_s1;
+DROP PUBLICATION testpub_schema_except1, testpub_schema_except2, testpub_schema_except_multi;
+---------------------------------------------
+-- Tests for publications with SEQUENCES
+---------------------------------------------
 CREATE SEQUENCE regress_pub_seq0;
 CREATE SEQUENCE pub_test.regress_pub_seq1;
 -- FOR ALL SEQUENCES
@@ -1953,6 +2055,27 @@ ALTER PUBLICATION testpub1_forschema ADD TABLES IN SCHEMA foo, bar (a, b);
 ERROR:  column specification not allowed for schema
 LINE 1: ...TION testpub1_forschema ADD TABLES IN SCHEMA foo, bar (a, b)...
                                                              ^
+-- EXCEPT clause with CURRENT_SCHEMA: cross-schema entry must be rejected
+SET search_path = pub_test1;
+-- qualified name from wrong schema -> error
+CREATE PUBLICATION testpub_cursch_except FOR TABLES IN SCHEMA CURRENT_SCHEMA EXCEPT (TABLE pub_test2.tbl1);
+ERROR:  table "pub_test2.tbl1" in EXCEPT clause does not belong to schema "pub_test1"
+-- unqualified name implicitly qualified with current schema (pub_test1.tbl)
+SET client_min_messages = 'ERROR';
+CREATE PUBLICATION testpub_cursch_except FOR TABLES IN SCHEMA CURRENT_SCHEMA EXCEPT (TABLE tbl);
+RESET client_min_messages;
+\dRp+ testpub_cursch_except
+                                                      Publication testpub_cursch_except
+          Owner           | All tables | All sequences | Inserts | Updates | Deletes | Truncates | Generated columns | Via root | Description 
+--------------------------+------------+---------------+---------+---------+---------+-----------+-------------------+----------+-------------
+ regress_publication_user | f          | f             | t       | t       | t       | t         | none              | f        | 
+Tables from schemas:
+    "pub_test1"
+Except tables:
+    "pub_test1.tbl"
+
+DROP PUBLICATION testpub_cursch_except;
+RESET search_path;
 -- cleanup pub_test1 schema for invalidation tests
 ALTER PUBLICATION testpub2_forschema DROP TABLES IN SCHEMA pub_test1;
 DROP PUBLICATION testpub3_forschema, testpub4_forschema, testpub5_forschema, testpub6_forschema, testpub_fortable;
@@ -2304,6 +2427,7 @@ DROP ROLE regress_publication_user_dummy;
 -- Test pg_get_publication_tables(text[], oid) function
 CREATE SCHEMA gpt_test_sch;
 CREATE TABLE gpt_test_sch.tbl_sch (id int);
+CREATE TABLE gpt_test_sch.tbl_sch2 (id int);
 CREATE TABLE tbl_normal (id int);
 CREATE TABLE tbl_parent (id1 int, id2 int, id3 int) PARTITION BY RANGE (id1);
 CREATE TABLE tbl_part1 PARTITION OF tbl_parent FOR VALUES FROM (1) TO (10);
@@ -2314,6 +2438,7 @@ CREATE PUBLICATION pub_all_no_viaroot FOR ALL TABLES WITH (publish_via_partition
 CREATE PUBLICATION pub_all_except FOR ALL TABLES EXCEPT (TABLE tbl_parent, gpt_test_sch.tbl_sch) WITH (publish_via_partition_root = true);
 CREATE PUBLICATION pub_all_except_no_viaroot FOR ALL TABLES EXCEPT (TABLE tbl_parent, gpt_test_sch.tbl_sch) WITH (publish_via_partition_root = false);
 CREATE PUBLICATION pub_schema FOR TABLES IN SCHEMA gpt_test_sch;
+CREATE PUBLICATION pub_schema_except FOR TABLES IN SCHEMA gpt_test_sch EXCEPT (TABLE gpt_test_sch.tbl_sch);
 CREATE PUBLICATION pub_normal FOR TABLE tbl_normal WHERE (id < 10);
 CREATE PUBLICATION pub_part_leaf FOR TABLE tbl_part1 WITH (publish_via_partition_root = false);
 CREATE PUBLICATION pub_part_parent FOR TABLE tbl_parent (id1, id2) WHERE (id1 = 10) WITH (publish_via_partition_root = true);
@@ -2465,6 +2590,18 @@ SELECT * FROM test_gpt(ARRAY['pub_all_except_no_viaroot'], 'tbl_part1'); -- no r
 ---------+---------+-------+------
 (0 rows)
 
+-- test for EXCEPT clause with schema publication
+SELECT * FROM test_gpt(ARRAY['pub_schema_except'], 'gpt_test_sch.tbl_sch'); -- no result (excluded)
+ pubname | relname | attrs | qual 
+---------+---------+-------+------
+(0 rows)
+
+SELECT * FROM test_gpt(ARRAY['pub_schema_except'], 'gpt_test_sch.tbl_sch2'); -- one row (included via schema)
+      pubname      | relname  | attrs | qual 
+-------------------+----------+-------+------
+ pub_schema_except | tbl_sch2 | 1     | 
+(1 row)
+
 -- two rows with different row filter
 SELECT * FROM test_gpt(ARRAY['pub_all', 'pub_normal'], 'tbl_normal');
   pubname   |  relname   | attrs |   qual    
@@ -2517,6 +2654,7 @@ DROP PUBLICATION pub_all_no_viaroot;
 DROP PUBLICATION pub_all_except;
 DROP PUBLICATION pub_all_except_no_viaroot;
 DROP PUBLICATION pub_schema;
+DROP PUBLICATION pub_schema_except;
 DROP PUBLICATION pub_normal;
 DROP PUBLICATION pub_part_leaf;
 DROP PUBLICATION pub_part_parent;
@@ -2525,7 +2663,9 @@ DROP PUBLICATION pub_part_parent_child;
 DROP VIEW gpt_test_view;
 DROP TABLE tbl_normal, tbl_parent, tbl_part1;
 DROP SCHEMA gpt_test_sch CASCADE;
-NOTICE:  drop cascades to table gpt_test_sch.tbl_sch
+NOTICE:  drop cascades to 2 other objects
+DETAIL:  drop cascades to table gpt_test_sch.tbl_sch
+drop cascades to table gpt_test_sch.tbl_sch2
 -- stage objects for pg_dump tests
 CREATE SCHEMA pubme CREATE TABLE t0 (c int, d int) CREATE TABLE t1 (c int);
 CREATE SCHEMA pubme2 CREATE TABLE t0 (c int, d int);
diff --git a/src/test/regress/sql/publication.sql b/src/test/regress/sql/publication.sql
index 041e14a4de6..4bc0e2ff23d 100644
--- a/src/test/regress/sql/publication.sql
+++ b/src/test/regress/sql/publication.sql
@@ -123,6 +123,9 @@ CREATE PUBLICATION testpub_foralltables_excepttable1 FOR ALL TABLES EXCEPT (TABL
 \d testpub_tbl1
 -- fail - first table in the EXCEPT list should use TABLE keyword
 CREATE PUBLICATION testpub_foralltables_excepttable2 FOR ALL TABLES EXCEPT (testpub_tbl1, testpub_tbl2);
+-- fail - EXCEPT is not allowed for FOR TABLE publications
+CREATE PUBLICATION testpub_except_err
+    FOR TABLE testpub_tbl1, testpub_tbl2 EXCEPT (TABLE testpub_tbl3);
 
 ---------------------------------------------
 -- SET ALL TABLES/SEQUENCES
@@ -220,7 +223,71 @@ RESET client_min_messages;
 DROP TABLE testpub_root, testpub_part1, tab_main;
 DROP PUBLICATION testpub8;
 
---- Tests for publications with SEQUENCES
+---------------------------------------------
+-- EXCEPT tests for TABLES IN SCHEMA
+---------------------------------------------
+SET client_min_messages = 'ERROR';
+-- Create tables in pub_test for these tests
+CREATE TABLE pub_test.testpub_tbl_s1 (a int primary key, b text);
+CREATE TABLE pub_test.testpub_tbl_s2 (x int primary key, y text);
+-- Create same-named tables in public to verify unqualified EXCEPT entries
+-- are qualified with the named schema, not public
+CREATE TABLE testpub_nopk (foo int, bar int);
+CREATE TABLE testpub_tbl_s1 (a int primary key, b text);
+
+-- Basic: exclude one table from a schema publication
+CREATE PUBLICATION testpub_schema_except1
+    FOR TABLES IN SCHEMA pub_test EXCEPT (TABLE pub_test.testpub_tbl_s1);
+\dRp+ testpub_schema_except1
+
+-- Exclude multiple tables using unqualified names; same-named tables exist in
+-- public to confirm unqualified names resolve to pub_test, not public
+CREATE PUBLICATION testpub_schema_except2
+    FOR TABLES IN SCHEMA pub_test EXCEPT (TABLE testpub_nopk, testpub_tbl_s1);
+\dRp+ testpub_schema_except2
+
+-- fail: EXCEPT table belongs to a different schema
+CREATE PUBLICATION testpub_except_wrongschema
+    FOR TABLES IN SCHEMA pub_test EXCEPT (TABLE public.testpub_tbl1);
+
+-- fail: cross-schema EXCEPT not allowed; each EXCEPT is bound to its immediate schema
+CREATE PUBLICATION testpub_except_crossschema
+    FOR TABLES IN SCHEMA pub_test, public EXCEPT (TABLE pub_test.testpub_tbl_s1, public.testpub_tbl1);
+
+-- Multiple schemas each with their own EXCEPT clause
+CREATE PUBLICATION testpub_schema_except_multi
+    FOR TABLES IN SCHEMA pub_test EXCEPT (TABLE pub_test.testpub_tbl_s1),
+                  public EXCEPT (TABLE testpub_tbl1);
+\dRp+ testpub_schema_except_multi
+
+-- fail: table appears in both the explicit table list and the EXCEPT clause
+CREATE PUBLICATION testpub_except_conflict
+    FOR TABLE pub_test.testpub_tbl_s1, TABLES IN SCHEMA pub_test EXCEPT (TABLE pub_test.testpub_tbl_s1);
+
+-- fail: nonexistent table in EXCEPT clause
+CREATE PUBLICATION testpub_except_norel
+    FOR TABLES IN SCHEMA pub_test EXCEPT (TABLE pub_test.nonexistent_table);
+
+-- fail: partition cannot appear in EXCEPT clause; only root tables are allowed
+CREATE TABLE pub_test.testpub_parted_s (a int) PARTITION BY LIST (a);
+CREATE TABLE pub_test.testpub_part_s PARTITION OF pub_test.testpub_parted_s FOR VALUES IN (1);
+CREATE PUBLICATION testpub_except_partition
+    FOR TABLES IN SCHEMA pub_test EXCEPT (TABLE pub_test.testpub_part_s);
+
+-- fail: TABLE keyword is required for the first entry in the EXCEPT clause
+CREATE PUBLICATION testpub_except_nokw
+    FOR TABLES IN SCHEMA pub_test EXCEPT (testpub_nopk);
+
+-- Cleanup
+RESET client_min_messages;
+DROP TABLE pub_test.testpub_tbl_s1, pub_test.testpub_tbl_s2;
+DROP TABLE pub_test.testpub_parted_s CASCADE;
+DROP TABLE testpub_nopk, testpub_tbl_s1;
+DROP PUBLICATION testpub_schema_except1, testpub_schema_except2, testpub_schema_except_multi;
+
+---------------------------------------------
+-- Tests for publications with SEQUENCES
+---------------------------------------------
 CREATE SEQUENCE regress_pub_seq0;
 CREATE SEQUENCE pub_test.regress_pub_seq1;
 
@@ -1189,6 +1256,18 @@ ALTER PUBLICATION testpub1_forschema SET TABLES IN SCHEMA pub_test1, pub_test1;
 ALTER PUBLICATION testpub1_forschema ADD TABLES IN SCHEMA foo (a, b);
 ALTER PUBLICATION testpub1_forschema ADD TABLES IN SCHEMA foo, bar (a, b);
 
+-- EXCEPT clause with CURRENT_SCHEMA: cross-schema entry must be rejected
+SET search_path = pub_test1;
+-- qualified name from wrong schema -> error
+CREATE PUBLICATION testpub_cursch_except FOR TABLES IN SCHEMA CURRENT_SCHEMA EXCEPT (TABLE pub_test2.tbl1);
+-- unqualified name implicitly qualified with current schema (pub_test1.tbl)
+SET client_min_messages = 'ERROR';
+CREATE PUBLICATION testpub_cursch_except FOR TABLES IN SCHEMA CURRENT_SCHEMA EXCEPT (TABLE tbl);
+RESET client_min_messages;
+\dRp+ testpub_cursch_except
+DROP PUBLICATION testpub_cursch_except;
+RESET search_path;
+
 -- cleanup pub_test1 schema for invalidation tests
 ALTER PUBLICATION testpub2_forschema DROP TABLES IN SCHEMA pub_test1;
 DROP PUBLICATION testpub3_forschema, testpub4_forschema, testpub5_forschema, testpub6_forschema, testpub_fortable;
@@ -1443,6 +1522,7 @@ DROP ROLE regress_publication_user_dummy;
 -- Test pg_get_publication_tables(text[], oid) function
 CREATE SCHEMA gpt_test_sch;
 CREATE TABLE gpt_test_sch.tbl_sch (id int);
+CREATE TABLE gpt_test_sch.tbl_sch2 (id int);
 CREATE TABLE tbl_normal (id int);
 CREATE TABLE tbl_parent (id1 int, id2 int, id3 int) PARTITION BY RANGE (id1);
 CREATE TABLE tbl_part1 PARTITION OF tbl_parent FOR VALUES FROM (1) TO (10);
@@ -1454,6 +1534,7 @@ CREATE PUBLICATION pub_all_no_viaroot FOR ALL TABLES WITH (publish_via_partition
 CREATE PUBLICATION pub_all_except FOR ALL TABLES EXCEPT (TABLE tbl_parent, gpt_test_sch.tbl_sch) WITH (publish_via_partition_root = true);
 CREATE PUBLICATION pub_all_except_no_viaroot FOR ALL TABLES EXCEPT (TABLE tbl_parent, gpt_test_sch.tbl_sch) WITH (publish_via_partition_root = false);
 CREATE PUBLICATION pub_schema FOR TABLES IN SCHEMA gpt_test_sch;
+CREATE PUBLICATION pub_schema_except FOR TABLES IN SCHEMA gpt_test_sch EXCEPT (TABLE gpt_test_sch.tbl_sch);
 CREATE PUBLICATION pub_normal FOR TABLE tbl_normal WHERE (id < 10);
 CREATE PUBLICATION pub_part_leaf FOR TABLE tbl_part1 WITH (publish_via_partition_root = false);
 CREATE PUBLICATION pub_part_parent FOR TABLE tbl_parent (id1, id2) WHERE (id1 = 10) WITH (publish_via_partition_root = true);
@@ -1510,6 +1591,10 @@ SELECT * FROM test_gpt(ARRAY['pub_all_except_no_viaroot'], 'gpt_test_sch.tbl_sch
 SELECT * FROM test_gpt(ARRAY['pub_all_except_no_viaroot'], 'tbl_parent'); -- no result (excluded)
 SELECT * FROM test_gpt(ARRAY['pub_all_except_no_viaroot'], 'tbl_part1'); -- no result
 
+-- test for EXCEPT clause with schema publication
+SELECT * FROM test_gpt(ARRAY['pub_schema_except'], 'gpt_test_sch.tbl_sch'); -- no result (excluded)
+SELECT * FROM test_gpt(ARRAY['pub_schema_except'], 'gpt_test_sch.tbl_sch2'); -- one row (included via schema)
+
 -- two rows with different row filter
 SELECT * FROM test_gpt(ARRAY['pub_all', 'pub_normal'], 'tbl_normal');
 
@@ -1538,6 +1623,7 @@ DROP PUBLICATION pub_all_no_viaroot;
 DROP PUBLICATION pub_all_except;
 DROP PUBLICATION pub_all_except_no_viaroot;
 DROP PUBLICATION pub_schema;
+DROP PUBLICATION pub_schema_except;
 DROP PUBLICATION pub_normal;
 DROP PUBLICATION pub_part_leaf;
 DROP PUBLICATION pub_part_parent;
diff --git a/src/test/subscription/t/037_except.pl b/src/test/subscription/t/037_except.pl
index 8c58d282eee..18c7b2c1fca 100644
--- a/src/test/subscription/t/037_except.pl
+++ b/src/test/subscription/t/037_except.pl
@@ -24,14 +24,17 @@ my $result;
 
 sub test_except_root_partition
 {
-	my ($pubviaroot) = @_;
+	my ($pubviaroot, $pubsql) = @_;
+	$pubsql //=
+	  "CREATE PUBLICATION tap_pub_part FOR ALL TABLES EXCEPT (TABLE root1)";
+	$pubsql .= " WITH (publish_via_partition_root = $pubviaroot)";
 
 	# If the root partitioned table is in the EXCEPT clause, all its
 	# partitions are excluded from publication, regardless of the
 	# publish_via_partition_root setting.
 	$node_publisher->safe_psql(
 		'postgres', qq(
-		CREATE PUBLICATION tap_pub_part FOR ALL TABLES EXCEPT (TABLE root1) WITH (publish_via_partition_root = $pubviaroot);
+		$pubsql;
 		INSERT INTO root1 VALUES (1), (101);
 	));
 	$node_subscriber->safe_psql('postgres',
@@ -223,6 +226,131 @@ $node_subscriber->safe_psql(
 test_except_root_partition('false');
 test_except_root_partition('true');
 
+# Same validation using TABLES IN SCHEMA instead of FOR ALL TABLES.
+my $schema_pub =
+  "CREATE PUBLICATION tap_pub_part FOR TABLES IN SCHEMA public EXCEPT (TABLE public.root1)";
+test_except_root_partition('false', $schema_pub);
+test_except_root_partition('true', $schema_pub);
+
+# ============================================
+# EXCEPT test cases for TABLES IN SCHEMA
+# ============================================
+
+# Create a dedicated schema with two tables: one to be published and one to be
+# excluded.  Also create inherited tables to verify ONLY semantics.
+$node_publisher->safe_psql(
+	'postgres', qq(
+	CREATE SCHEMA sch1;
+	CREATE TABLE sch1.tab_published AS SELECT generate_series(1,5) AS a;
+	CREATE TABLE sch1.tab_excluded AS SELECT generate_series(1,5) AS a;
+	CREATE TABLE sch1.parent (a int);
+	CREATE TABLE sch1.child (b int) INHERITS (sch1.parent);
+));
+
+$node_subscriber->safe_psql(
+	'postgres', qq(
+	CREATE SCHEMA sch1;
+	CREATE TABLE sch1.tab_published (a int);
+	CREATE TABLE sch1.tab_excluded (a int);
+	CREATE TABLE sch1.parent (a int);
+	CREATE TABLE sch1.child (b int) INHERITS (sch1.parent);
+));
+
+# Basic test: initial sync respects EXCEPT.
+$node_publisher->safe_psql('postgres',
+	"CREATE PUBLICATION sch_pub FOR TABLES IN SCHEMA sch1 EXCEPT (TABLE sch1.tab_excluded)"
+);
+$node_subscriber->safe_psql('postgres',
+	"CREATE SUBSCRIPTION sch_sub CONNECTION '$publisher_connstr' PUBLICATION sch_pub"
+);
+$node_subscriber->wait_for_subscription_sync($node_publisher, 'sch_sub');
+
+$result =
+  $node_subscriber->safe_psql('postgres',
+	"SELECT count(*) FROM sch1.tab_published");
+is($result, qq(5),
+	'TABLES IN SCHEMA EXCEPT: initial sync copies included table');
+$result =
+  $node_subscriber->safe_psql('postgres',
+	"SELECT count(*) FROM sch1.tab_excluded");
+is($result, qq(0),
+	'TABLES IN SCHEMA EXCEPT: initial sync skips excluded table');
+
+# DML: only the included table should be replicated.
+$node_publisher->safe_psql(
+	'postgres', qq(
+	INSERT INTO sch1.tab_published VALUES (6);
+	INSERT INTO sch1.tab_excluded VALUES (6);
+));
+$node_publisher->wait_for_catchup('sch_sub');
+
+$result =
+  $node_subscriber->safe_psql('postgres',
+	"SELECT count(*) FROM sch1.tab_published");
+is($result, qq(6),
+	'TABLES IN SCHEMA EXCEPT: DML on included table is replicated');
+$result =
+  $node_subscriber->safe_psql('postgres',
+	"SELECT count(*) FROM sch1.tab_excluded");
+is($result, qq(0),
+	'TABLES IN SCHEMA EXCEPT: DML on excluded table is not replicated');
+
+$node_subscriber->safe_psql('postgres', 'DROP SUBSCRIPTION sch_sub');
+$node_publisher->safe_psql('postgres', 'DROP PUBLICATION sch_pub');
+
+# Inherited tables: excluding the parent (without ONLY) also excludes the child.
+$node_publisher->safe_psql('postgres',
+	"CREATE PUBLICATION sch_pub FOR TABLES IN SCHEMA sch1 EXCEPT (TABLE sch1.parent)"
+);
+$node_subscriber->safe_psql('postgres',
+	"CREATE SUBSCRIPTION sch_sub CONNECTION '$publisher_connstr' PUBLICATION sch_pub"
+);
+$node_subscriber->wait_for_subscription_sync($node_publisher, 'sch_sub');
+
+$node_publisher->safe_psql('postgres',
+	"INSERT INTO sch1.child VALUES (generate_series(1,5), generate_series(1,5))"
+);
+$node_publisher->wait_for_catchup('sch_sub');
+
+$result =
+  $node_subscriber->safe_psql('postgres', "SELECT count(*) FROM sch1.child");
+is($result, qq(0),
+	'TABLES IN SCHEMA EXCEPT: excluding parent (without ONLY) also excludes child'
+);
+
+$node_subscriber->safe_psql('postgres', 'DROP SUBSCRIPTION sch_sub');
+$node_publisher->safe_psql('postgres', 'DROP PUBLICATION sch_pub');
+
+# Test that EXCEPT (TABLE ONLY parent) excludes only the parent itself, not its
+# child.  Truncate child first so rows from the previous test are not copied by
+# the initial table sync of the next subscription.
+$node_publisher->safe_psql('postgres', 'TRUNCATE sch1.child');
+$node_subscriber->safe_psql('postgres', 'TRUNCATE sch1.child');
+$node_publisher->safe_psql('postgres',
+	"CREATE PUBLICATION sch_pub FOR TABLES IN SCHEMA sch1 EXCEPT (TABLE ONLY sch1.parent)"
+);
+$node_subscriber->safe_psql('postgres',
+	"CREATE SUBSCRIPTION sch_sub CONNECTION '$publisher_connstr' PUBLICATION sch_pub"
+);
+$node_subscriber->wait_for_subscription_sync($node_publisher, 'sch_sub');
+
+$node_publisher->safe_psql('postgres',
+	"INSERT INTO sch1.child VALUES (generate_series(1,5), generate_series(1,5))"
+);
+$node_publisher->wait_for_catchup('sch_sub');
+
+$result =
+  $node_subscriber->safe_psql('postgres', "SELECT count(*) FROM sch1.child");
+is($result, qq(5),
+	'TABLES IN SCHEMA EXCEPT: ONLY parent in EXCEPT does not exclude child');
+
+$node_subscriber->safe_psql('postgres', 'DROP SUBSCRIPTION sch_sub');
+$node_publisher->safe_psql('postgres', 'DROP PUBLICATION sch_pub');
+
+# Cleanup schema tables before the multi-publication section.
+$node_publisher->safe_psql('postgres', 'DROP SCHEMA sch1 CASCADE');
+$node_subscriber->safe_psql('postgres', 'DROP SCHEMA sch1 CASCADE');
+
 # ============================================
 # Test when a subscription is subscribing to multiple publications
 # ============================================
@@ -254,6 +382,7 @@ $node_publisher->safe_psql(
 	DROP PUBLICATION tap_pub2;
 	TRUNCATE tab1;
 ));
+$node_subscriber->safe_psql('postgres', 'DROP SUBSCRIPTION tap_sub');
 $node_subscriber->safe_psql('postgres', qq(TRUNCATE tab1));
 
 # OK when a table is excluded by pub1 EXCEPT clause, but it is included by pub2
-- 
2.50.1 (Apple Git-155)