return is_publishable_class(RelationGetRelid(rel), rel->rd_rel);
}
+/*
+ * Similar to is_publishable_class() but checks whether the given OID
+ * is a publishable "table" or not.
+ */
+static bool
+is_publishable_table(Oid tableoid)
+{
+ HeapTuple tuple;
+ Form_pg_class relform;
+
+ tuple = SearchSysCache1(RELOID, ObjectIdGetDatum(tableoid));
+ if (!HeapTupleIsValid(tuple))
+ return false;
+
+ relform = (Form_pg_class) GETSTRUCT(tuple);
+
+ /*
+ * is_publishable_class() includes sequences, so we need to explicitly
+ * check the relkind to filter them out here.
+ */
+ if (relform->relkind != RELKIND_SEQUENCE &&
+ is_publishable_class(tableoid, relform))
+ {
+ ReleaseSysCache(tuple);
+ return true;
+ }
+
+ ReleaseSysCache(tuple);
+ return false;
+}
+
/*
* SQL-callable variant of the above
*
}
/*
- * Get information of the tables in the given publication array.
+ * A helper function for pg_get_publication_tables() to check whether the
+ * table with the given relid is published in the specified publication.
+ *
+ * This function evaluates the effective published OID based on the
+ * publish_via_partition_root setting, rather than just checking catalog entries
+ * (e.g., pg_publication_rel). For instance, when publish_via_partition_root is
+ * false, it returns false for a parent partitioned table and returns true
+ * for its leaf partitions, even if the parent is the one explicitly added
+ * to the publication.
+ *
+ * For performance reasons, this function avoids the overhead of constructing
+ * the complete list of published tables during the evaluation. It can execute
+ * quickly even when the publication contains a large number of relations.
*
- * Returns pubid, relid, column list, row filter for each table.
+ * Note: this leaks memory for the ancestors list into the current memory
+ * context.
*/
-Datum
-pg_get_publication_tables(PG_FUNCTION_ARGS)
+static bool
+is_table_publishable_in_publication(Oid relid, Publication *pub)
+{
+ bool relispartition;
+ List *ancestors = NIL;
+
+ /*
+ * For non-pubviaroot publications, a partitioned table is never the
+ * effective published OID; only its leaf partitions can be.
+ */
+ if (!pub->pubviaroot && get_rel_relkind(relid) == RELKIND_PARTITIONED_TABLE)
+ return false;
+
+ relispartition = get_rel_relispartition(relid);
+
+ if (relispartition)
+ ancestors = get_partition_ancestors(relid);
+
+ if (pub->alltables)
+ {
+ /*
+ * ALL TABLES with pubviaroot includes only regular tables or top-most
+ * partitioned tables -- never child partitions.
+ */
+ if (pub->pubviaroot && relispartition)
+ return false;
+
+ /*
+ * For ALL TABLES publications, the table is published unless it
+ * appears in the EXCEPT clause. Only the top-most can appear in the
+ * EXCEPT clause, so exclusion must be evaluated at the top-most
+ * ancestor if it has. These publications store only EXCEPT'ed tables
+ * in pg_publication_rel, so checking existence is sufficient.
+ *
+ * Note that this existence check below would incorrectly return true
+ * (published) for partitions when pubviaroot is enabled; however,
+ * that case is already caught and returned false by the above check.
+ */
+ return !SearchSysCacheExists2(PUBLICATIONRELMAP,
+ ObjectIdGetDatum(ancestors
+ ? llast_oid(ancestors) : relid),
+ ObjectIdGetDatum(pub->oid));
+ }
+
+ /*
+ * Non-ALL-TABLE publication cases.
+ *
+ * A table is published if it (or a containing schema) was explicitly
+ * added, or if it is a partition whose ancestor was added.
+ */
+
+ /*
+ * If an ancestor is published, the partition's status depends on
+ * publish_via_partition_root value.
+ *
+ * If it's true, the ancestor's relation OID is the effective published
+ * OID, so the partition itself should be excluded (return false).
+ *
+ * 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;
+
+ /*
+ * Check whether the table is explicitly published via pg_publication_rel
+ * or pg_publication_namespace.
+ */
+ return (SearchSysCacheExists2(PUBLICATIONRELMAP,
+ ObjectIdGetDatum(relid),
+ ObjectIdGetDatum(pub->oid)) ||
+ SearchSysCacheExists2(PUBLICATIONNAMESPACEMAP,
+ ObjectIdGetDatum(get_rel_namespace(relid)),
+ ObjectIdGetDatum(pub->oid)));
+}
+
+/*
+ * Helper function to get information of the tables in the given
+ * publication(s).
+ *
+ * If filter_by_relid is true, only the row(s) for target_relid is returned;
+ * if target_relid does not exist or is not part of the publications, zero
+ * rows are returned. If filter_by_relid is false, rows for all tables
+ * within the specified publications are returned and target_relid is
+ * ignored.
+ *
+ * Returns pubid, relid, column list, and row filter for each table.
+ */
+static Datum
+pg_get_publication_tables(FunctionCallInfo fcinfo, ArrayType *pubnames,
+ Oid target_relid, bool filter_by_relid,
+ bool pub_missing_ok)
{
#define NUM_PUBLICATION_TABLES_ELEM 4
FuncCallContext *funcctx;
{
TupleDesc tupdesc;
MemoryContext oldcontext;
- ArrayType *arr;
Datum *elems;
int nelems,
i;
/* create a function context for cross-call persistence */
funcctx = SRF_FIRSTCALL_INIT();
+ /*
+ * Preliminary check if the specified table can be published in the
+ * first place. If not, we can return early without checking the given
+ * publications and the table.
+ */
+ if (filter_by_relid && !is_publishable_table(target_relid))
+ SRF_RETURN_DONE(funcctx);
+
/* switch to memory context appropriate for multiple function calls */
oldcontext = MemoryContextSwitchTo(funcctx->multi_call_memory_ctx);
* Deconstruct the parameter into elements where each element is a
* publication name.
*/
- arr = PG_GETARG_ARRAYTYPE_P(0);
- deconstruct_array_builtin(arr, TEXTOID, &elems, NULL, &nelems);
+ deconstruct_array_builtin(pubnames, TEXTOID, &elems, NULL, &nelems);
/* Get Oids of tables from each publication. */
for (i = 0; i < nelems; i++)
List *pub_elem_tables = NIL;
ListCell *lc;
- pub_elem = GetPublicationByName(TextDatumGetCString(elems[i]), false);
+ pub_elem = GetPublicationByName(TextDatumGetCString(elems[i]),
+ pub_missing_ok);
- /*
- * Publications support partitioned tables. If
- * publish_via_partition_root is false, all changes are replicated
- * using leaf partition identity and schema, so we only need
- * those. Otherwise, get the partitioned table itself.
- */
- if (pub_elem->alltables)
- pub_elem_tables = GetAllPublicationRelations(pub_elem->oid,
- RELKIND_RELATION,
- pub_elem->pubviaroot);
+ if (pub_elem == NULL)
+ continue;
+
+ if (filter_by_relid)
+ {
+ /* Check if the given table is published for the publication */
+ if (is_table_publishable_in_publication(target_relid, pub_elem))
+ {
+ pub_elem_tables = list_make1_oid(target_relid);
+ }
+ }
else
{
- List *relids,
- *schemarelids;
-
- relids = GetIncludedPublicationRelations(pub_elem->oid,
- pub_elem->pubviaroot ?
- PUBLICATION_PART_ROOT :
- PUBLICATION_PART_LEAF);
- schemarelids = GetAllSchemaPublicationRelations(pub_elem->oid,
- pub_elem->pubviaroot ?
- PUBLICATION_PART_ROOT :
- PUBLICATION_PART_LEAF);
- pub_elem_tables = list_concat_unique_oid(relids, schemarelids);
+ /*
+ * Publications support partitioned tables. If
+ * publish_via_partition_root is false, all changes are
+ * replicated using leaf partition identity and schema, so we
+ * only need those. Otherwise, get the partitioned table
+ * itself.
+ */
+ if (pub_elem->alltables)
+ pub_elem_tables = GetAllPublicationRelations(pub_elem->oid,
+ RELKIND_RELATION,
+ pub_elem->pubviaroot);
+ else
+ {
+ List *relids,
+ *schemarelids;
+
+ relids = GetIncludedPublicationRelations(pub_elem->oid,
+ pub_elem->pubviaroot ?
+ PUBLICATION_PART_ROOT :
+ PUBLICATION_PART_LEAF);
+ schemarelids = GetAllSchemaPublicationRelations(pub_elem->oid,
+ pub_elem->pubviaroot ?
+ PUBLICATION_PART_ROOT :
+ PUBLICATION_PART_LEAF);
+ pub_elem_tables = list_concat_unique_oid(relids, schemarelids);
+ }
}
/*
SRF_RETURN_DONE(funcctx);
}
+Datum
+pg_get_publication_tables_a(PG_FUNCTION_ARGS)
+{
+ /*
+ * Get information for all tables in the given publications.
+ * filter_by_relid is false so all tables are returned; pub_missing_ok is
+ * false for backward compatibility.
+ */
+ return pg_get_publication_tables(fcinfo, PG_GETARG_ARRAYTYPE_P(0),
+ InvalidOid, false, false);
+}
+
+Datum
+pg_get_publication_tables_b(PG_FUNCTION_ARGS)
+{
+ /*
+ * Get information for the specified table in the given publications. The
+ * SQL-level function is declared STRICT, so target_relid is guaranteed to
+ * be non-NULL here.
+ */
+ return pg_get_publication_tables(fcinfo, PG_GETARG_ARRAYTYPE_P(0),
+ PG_GETARG_OID(1), true, true);
+}
+
/*
* Returns Oids of sequences in a publication.
*/
* publications).
*/
resetStringInfo(&cmd);
- appendStringInfo(&cmd,
- "SELECT DISTINCT"
- " (CASE WHEN (array_length(gpt.attrs, 1) = c.relnatts)"
- " THEN NULL ELSE gpt.attrs END)"
- " FROM pg_publication p,"
- " LATERAL pg_get_publication_tables(p.pubname) gpt,"
- " pg_class c"
- " WHERE gpt.relid = %u AND c.oid = gpt.relid"
- " AND p.pubname IN ( %s )",
- lrel->remoteid,
- pub_names->data);
+
+ if (server_version >= 190000)
+ {
+ /*
+ * We can pass both publication names and relid to
+ * pg_get_publication_tables() since version 19.
+ */
+ appendStringInfo(&cmd,
+ "SELECT DISTINCT"
+ " (CASE WHEN (array_length(gpt.attrs, 1) = c.relnatts)"
+ " THEN NULL ELSE gpt.attrs END)"
+ " FROM pg_get_publication_tables(ARRAY[%s], %u) gpt,"
+ " pg_class c"
+ " WHERE c.oid = gpt.relid",
+ pub_names->data,
+ lrel->remoteid);
+ }
+ else
+ appendStringInfo(&cmd,
+ "SELECT DISTINCT"
+ " (CASE WHEN (array_length(gpt.attrs, 1) = c.relnatts)"
+ " THEN NULL ELSE gpt.attrs END)"
+ " FROM pg_publication p,"
+ " LATERAL pg_get_publication_tables(p.pubname) gpt,"
+ " pg_class c"
+ " WHERE gpt.relid = %u AND c.oid = gpt.relid"
+ " AND p.pubname IN ( %s )",
+ lrel->remoteid,
+ pub_names->data);
pubres = walrcv_exec(LogRepWorkerWalRcvConn, cmd.data,
lengthof(attrsRow), attrsRow);
/* Check for row filters. */
resetStringInfo(&cmd);
- appendStringInfo(&cmd,
- "SELECT DISTINCT pg_get_expr(gpt.qual, gpt.relid)"
- " FROM pg_publication p,"
- " LATERAL pg_get_publication_tables(p.pubname) gpt"
- " WHERE gpt.relid = %u"
- " AND p.pubname IN ( %s )",
- lrel->remoteid,
- pub_names->data);
+
+ if (server_version >= 190000)
+ {
+ /*
+ * We can pass both publication names and relid to
+ * pg_get_publication_tables() since version 19.
+ */
+ appendStringInfo(&cmd,
+ "SELECT DISTINCT pg_get_expr(gpt.qual, gpt.relid)"
+ " FROM pg_get_publication_tables(ARRAY[%s], %u) gpt",
+ pub_names->data,
+ lrel->remoteid);
+ }
+ else
+ appendStringInfo(&cmd,
+ "SELECT DISTINCT pg_get_expr(gpt.qual, gpt.relid)"
+ " FROM pg_publication p,"
+ " LATERAL pg_get_publication_tables(p.pubname) gpt"
+ " WHERE gpt.relid = %u"
+ " AND p.pubname IN ( %s )",
+ lrel->remoteid,
+ pub_names->data);
res = walrcv_exec(LogRepWorkerWalRcvConn, cmd.data, 1, qualRow);
*/
/* yyyymmddN */
-#define CATALOG_VERSION_NO 202603301
+#define CATALOG_VERSION_NO 202604021
#endif
prorettype => 'record', proargtypes => '_text',
proallargtypes => '{_text,oid,oid,int2vector,pg_node_tree}',
proargmodes => '{v,o,o,o,o}',
- proargnames => '{pubname,pubid,relid,attrs,qual}',
- prosrc => 'pg_get_publication_tables' },
+ proargnames => '{pubnames,pubid,relid,attrs,qual}',
+ prosrc => 'pg_get_publication_tables_a' },
+{ oid => '8060',
+ descr => 'get information of the specified table that is part of the specified publications',
+ proname => 'pg_get_publication_tables', prorows => '10',
+ proretset => 't', provolatile => 's',
+ prorettype => 'record', proargtypes => '_text oid',
+ proallargtypes => '{_text,oid,oid,oid,int2vector,pg_node_tree}',
+ proargmodes => '{i,i,o,o,o,o}',
+ proargnames => '{pubnames,target_relid,pubid,relid,attrs,qual}',
+ prosrc => 'pg_get_publication_tables_b' },
{ oid => '8052', descr => 'get OIDs of sequences in a publication',
proname => 'pg_get_publication_sequences', prorows => '1000', proretset => 't',
provolatile => 's', prorettype => 'oid', proargtypes => 'text',
RESET SESSION AUTHORIZATION;
DROP ROLE regress_publication_user, regress_publication_user2;
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 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);
+CREATE VIEW gpt_test_view AS SELECT * FROM tbl_normal;
+SET client_min_messages = 'ERROR';
+CREATE PUBLICATION pub_all FOR ALL TABLES WITH (publish_via_partition_root = true);
+CREATE PUBLICATION pub_all_no_viaroot FOR ALL TABLES WITH (publish_via_partition_root = false);
+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_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);
+CREATE PUBLICATION pub_part_parent_no_viaroot FOR TABLE tbl_parent WITH (publish_via_partition_root = false);
+CREATE PUBLICATION pub_part_parent_child FOR TABLE tbl_parent, tbl_part1 WITH (publish_via_partition_root = true);
+RESET client_min_messages;
+CREATE FUNCTION test_gpt(pubnames text[], relname text)
+RETURNS TABLE (
+ pubname text,
+ relname name,
+ attrs text,
+ qual text
+)
+BEGIN ATOMIC
+ SELECT p.pubname, c.relname, gpt.attrs::text, pg_get_expr(gpt.qual, gpt.relid)
+ FROM pg_get_publication_tables(pubnames, relname::regclass::oid) gpt
+ JOIN pg_publication p ON p.oid = gpt.pubid
+ JOIN pg_class c ON c.oid = gpt.relid
+ ORDER BY p.pubname, c.relname;
+END;
+SELECT * FROM test_gpt(ARRAY['pub_normal'], 'tbl_normal');
+ pubname | relname | attrs | qual
+------------+------------+-------+-----------
+ pub_normal | tbl_normal | 1 | (id < 10)
+(1 row)
+
+SELECT * FROM test_gpt(ARRAY['pub_normal'], 'gpt_test_sch.tbl_sch'); -- no result
+ pubname | relname | attrs | qual
+---------+---------+-------+------
+(0 rows)
+
+SELECT * FROM test_gpt(ARRAY['pub_schema'], 'gpt_test_sch.tbl_sch');
+ pubname | relname | attrs | qual
+------------+---------+-------+------
+ pub_schema | tbl_sch | 1 |
+(1 row)
+
+SELECT * FROM test_gpt(ARRAY['pub_schema'], 'tbl_normal'); -- no result
+ pubname | relname | attrs | qual
+---------+---------+-------+------
+(0 rows)
+
+SELECT * FROM test_gpt(ARRAY['pub_part_parent'], 'tbl_parent');
+ pubname | relname | attrs | qual
+-----------------+------------+-------+------------
+ pub_part_parent | tbl_parent | 1 2 | (id1 = 10)
+(1 row)
+
+SELECT * FROM test_gpt(ARRAY['pub_part_parent'], 'tbl_part1'); -- no result
+ pubname | relname | attrs | qual
+---------+---------+-------+------
+(0 rows)
+
+SELECT * FROM test_gpt(ARRAY['pub_part_parent_no_viaroot'], 'tbl_part1');
+ pubname | relname | attrs | qual
+----------------------------+-----------+-------+------
+ pub_part_parent_no_viaroot | tbl_part1 | 1 2 3 |
+(1 row)
+
+SELECT * FROM test_gpt(ARRAY['pub_part_parent_no_viaroot'], 'tbl_parent'); -- no result
+ pubname | relname | attrs | qual
+---------+---------+-------+------
+(0 rows)
+
+SELECT * FROM test_gpt(ARRAY['pub_part_leaf'], 'tbl_part1');
+ pubname | relname | attrs | qual
+---------------+-----------+-------+------
+ pub_part_leaf | tbl_part1 | 1 2 3 |
+(1 row)
+
+SELECT * FROM test_gpt(ARRAY['pub_part_leaf'], 'tbl_parent'); -- no result
+ pubname | relname | attrs | qual
+---------+---------+-------+------
+(0 rows)
+
+SELECT * FROM test_gpt(ARRAY['pub_all'], 'tbl_parent');
+ pubname | relname | attrs | qual
+---------+------------+-------+------
+ pub_all | tbl_parent | 1 2 3 |
+(1 row)
+
+SELECT * FROM test_gpt(ARRAY['pub_all'], 'tbl_part1'); -- no result
+ pubname | relname | attrs | qual
+---------+---------+-------+------
+(0 rows)
+
+SELECT * FROM test_gpt(ARRAY['pub_all_no_viaroot'], 'tbl_part1');
+ pubname | relname | attrs | qual
+--------------------+-----------+-------+------
+ pub_all_no_viaroot | tbl_part1 | 1 2 3 |
+(1 row)
+
+SELECT * FROM test_gpt(ARRAY['pub_all_no_viaroot'], 'tbl_parent'); -- no result
+ pubname | relname | attrs | qual
+---------+---------+-------+------
+(0 rows)
+
+SELECT * FROM test_gpt(ARRAY['pub_part_parent_child'], 'tbl_parent');
+ pubname | relname | attrs | qual
+-----------------------+------------+-------+------
+ pub_part_parent_child | tbl_parent | 1 2 3 |
+(1 row)
+
+SELECT * FROM test_gpt(ARRAY['pub_part_parent_child'], 'tbl_part1'); -- no result
+ pubname | relname | attrs | qual
+---------+---------+-------+------
+(0 rows)
+
+-- test for the EXCEPT clause
+SELECT * FROM test_gpt(ARRAY['pub_all_except'], 'tbl_normal');
+ pubname | relname | attrs | qual
+----------------+------------+-------+------
+ pub_all_except | tbl_normal | 1 |
+(1 row)
+
+SELECT * FROM test_gpt(ARRAY['pub_all_except'], 'gpt_test_sch.tbl_sch'); -- no result (excluded)
+ pubname | relname | attrs | qual
+---------+---------+-------+------
+(0 rows)
+
+SELECT * FROM test_gpt(ARRAY['pub_all_except'], 'tbl_parent'); -- no result (excluded)
+ pubname | relname | attrs | qual
+---------+---------+-------+------
+(0 rows)
+
+SELECT * FROM test_gpt(ARRAY['pub_all_except'], 'tbl_part1'); -- no result
+ pubname | relname | attrs | qual
+---------+---------+-------+------
+(0 rows)
+
+SELECT * FROM test_gpt(ARRAY['pub_all_except_no_viaroot'], 'tbl_normal');
+ pubname | relname | attrs | qual
+---------------------------+------------+-------+------
+ pub_all_except_no_viaroot | tbl_normal | 1 |
+(1 row)
+
+SELECT * FROM test_gpt(ARRAY['pub_all_except_no_viaroot'], 'gpt_test_sch.tbl_sch'); -- no result (excluded)
+ pubname | relname | attrs | qual
+---------+---------+-------+------
+(0 rows)
+
+SELECT * FROM test_gpt(ARRAY['pub_all_except_no_viaroot'], 'tbl_parent'); -- no result (excluded)
+ pubname | relname | attrs | qual
+---------+---------+-------+------
+(0 rows)
+
+SELECT * FROM test_gpt(ARRAY['pub_all_except_no_viaroot'], 'tbl_part1'); -- no result
+ pubname | relname | attrs | qual
+---------+---------+-------+------
+(0 rows)
+
+-- two rows with different row filter
+SELECT * FROM test_gpt(ARRAY['pub_all', 'pub_normal'], 'tbl_normal');
+ pubname | relname | attrs | qual
+------------+------------+-------+-----------
+ pub_all | tbl_normal | 1 |
+ pub_normal | tbl_normal | 1 | (id < 10)
+(2 rows)
+
+-- one row with 'pub_part_parent'
+SELECT * FROM test_gpt(ARRAY['pub_part_parent', 'pub_part_parent_no_viaroot'], 'tbl_parent');
+ pubname | relname | attrs | qual
+-----------------+------------+-------+------------
+ pub_part_parent | tbl_parent | 1 2 | (id1 = 10)
+(1 row)
+
+-- no result, tbl_parent is the effective published OID due to pubviaroot
+SELECT * FROM test_gpt(ARRAY['pub_part_parent', 'pub_all'], 'tbl_part1');
+ pubname | relname | attrs | qual
+---------+---------+-------+------
+(0 rows)
+
+-- no result, non-existent publication
+SELECT * FROM test_gpt(ARRAY['no_such_pub'], 'tbl_normal');
+ pubname | relname | attrs | qual
+---------+---------+-------+------
+(0 rows)
+
+-- no result, non-table object
+SELECT * FROM test_gpt(ARRAY['pub_all'], 'gpt_test_view');
+ pubname | relname | attrs | qual
+---------+---------+-------+------
+(0 rows)
+
+-- no result, empty publication array
+SELECT * FROM test_gpt(ARRAY[]::text[], 'tbl_normal');
+ pubname | relname | attrs | qual
+---------+---------+-------+------
+(0 rows)
+
+-- no result, OID 0 as target_relid
+SELECT * FROM pg_get_publication_tables(ARRAY['pub_normal'], 0::oid);
+ pubid | relid | attrs | qual
+-------+-------+-------+------
+(0 rows)
+
+-- Clean up
+DROP FUNCTION test_gpt(text[], text);
+DROP PUBLICATION pub_all;
+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_normal;
+DROP PUBLICATION pub_part_leaf;
+DROP PUBLICATION pub_part_parent;
+DROP PUBLICATION pub_part_parent_no_viaroot;
+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
-- 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);
DROP ROLE regress_publication_user, regress_publication_user2;
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 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);
+CREATE VIEW gpt_test_view AS SELECT * FROM tbl_normal;
+
+SET client_min_messages = 'ERROR';
+CREATE PUBLICATION pub_all FOR ALL TABLES WITH (publish_via_partition_root = true);
+CREATE PUBLICATION pub_all_no_viaroot FOR ALL TABLES WITH (publish_via_partition_root = false);
+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_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);
+CREATE PUBLICATION pub_part_parent_no_viaroot FOR TABLE tbl_parent WITH (publish_via_partition_root = false);
+CREATE PUBLICATION pub_part_parent_child FOR TABLE tbl_parent, tbl_part1 WITH (publish_via_partition_root = true);
+RESET client_min_messages;
+
+CREATE FUNCTION test_gpt(pubnames text[], relname text)
+RETURNS TABLE (
+ pubname text,
+ relname name,
+ attrs text,
+ qual text
+)
+BEGIN ATOMIC
+ SELECT p.pubname, c.relname, gpt.attrs::text, pg_get_expr(gpt.qual, gpt.relid)
+ FROM pg_get_publication_tables(pubnames, relname::regclass::oid) gpt
+ JOIN pg_publication p ON p.oid = gpt.pubid
+ JOIN pg_class c ON c.oid = gpt.relid
+ ORDER BY p.pubname, c.relname;
+END;
+
+SELECT * FROM test_gpt(ARRAY['pub_normal'], 'tbl_normal');
+SELECT * FROM test_gpt(ARRAY['pub_normal'], 'gpt_test_sch.tbl_sch'); -- no result
+
+SELECT * FROM test_gpt(ARRAY['pub_schema'], 'gpt_test_sch.tbl_sch');
+SELECT * FROM test_gpt(ARRAY['pub_schema'], 'tbl_normal'); -- no result
+
+SELECT * FROM test_gpt(ARRAY['pub_part_parent'], 'tbl_parent');
+SELECT * FROM test_gpt(ARRAY['pub_part_parent'], 'tbl_part1'); -- no result
+
+SELECT * FROM test_gpt(ARRAY['pub_part_parent_no_viaroot'], 'tbl_part1');
+SELECT * FROM test_gpt(ARRAY['pub_part_parent_no_viaroot'], 'tbl_parent'); -- no result
+
+SELECT * FROM test_gpt(ARRAY['pub_part_leaf'], 'tbl_part1');
+SELECT * FROM test_gpt(ARRAY['pub_part_leaf'], 'tbl_parent'); -- no result
+
+SELECT * FROM test_gpt(ARRAY['pub_all'], 'tbl_parent');
+SELECT * FROM test_gpt(ARRAY['pub_all'], 'tbl_part1'); -- no result
+
+SELECT * FROM test_gpt(ARRAY['pub_all_no_viaroot'], 'tbl_part1');
+SELECT * FROM test_gpt(ARRAY['pub_all_no_viaroot'], 'tbl_parent'); -- no result
+
+SELECT * FROM test_gpt(ARRAY['pub_part_parent_child'], 'tbl_parent');
+SELECT * FROM test_gpt(ARRAY['pub_part_parent_child'], 'tbl_part1'); -- no result
+
+-- test for the EXCEPT clause
+SELECT * FROM test_gpt(ARRAY['pub_all_except'], 'tbl_normal');
+SELECT * FROM test_gpt(ARRAY['pub_all_except'], 'gpt_test_sch.tbl_sch'); -- no result (excluded)
+SELECT * FROM test_gpt(ARRAY['pub_all_except'], 'tbl_parent'); -- no result (excluded)
+SELECT * FROM test_gpt(ARRAY['pub_all_except'], 'tbl_part1'); -- no result
+SELECT * FROM test_gpt(ARRAY['pub_all_except_no_viaroot'], 'tbl_normal');
+SELECT * FROM test_gpt(ARRAY['pub_all_except_no_viaroot'], 'gpt_test_sch.tbl_sch'); -- no result (excluded)
+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
+
+-- two rows with different row filter
+SELECT * FROM test_gpt(ARRAY['pub_all', 'pub_normal'], 'tbl_normal');
+
+-- one row with 'pub_part_parent'
+SELECT * FROM test_gpt(ARRAY['pub_part_parent', 'pub_part_parent_no_viaroot'], 'tbl_parent');
+
+-- no result, tbl_parent is the effective published OID due to pubviaroot
+SELECT * FROM test_gpt(ARRAY['pub_part_parent', 'pub_all'], 'tbl_part1');
+
+-- no result, non-existent publication
+SELECT * FROM test_gpt(ARRAY['no_such_pub'], 'tbl_normal');
+
+-- no result, non-table object
+SELECT * FROM test_gpt(ARRAY['pub_all'], 'gpt_test_view');
+
+-- no result, empty publication array
+SELECT * FROM test_gpt(ARRAY[]::text[], 'tbl_normal');
+
+-- no result, OID 0 as target_relid
+SELECT * FROM pg_get_publication_tables(ARRAY['pub_normal'], 0::oid);
+
+-- Clean up
+DROP FUNCTION test_gpt(text[], text);
+DROP PUBLICATION pub_all;
+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_normal;
+DROP PUBLICATION pub_part_leaf;
+DROP PUBLICATION pub_part_parent;
+DROP PUBLICATION pub_part_parent_no_viaroot;
+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;
+
-- 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);
projects / thirdparty / postgresql.git / commitdiff
