Adding upstream version 14.5.upstream/14.5upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 76 insertions, 0 deletions

diff --git a/src/test/regress/expected/tid.out b/src/test/regress/expected/tid.out
new file mode 100644
index 0000000..8da1a45
--- /dev/null
+++ b/src/test/regress/expected/tid.out
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+-- tests for functions related to TID handling
+CREATE TABLE tid_tab (a int);
+-- min() and max() for TIDs
+INSERT INTO tid_tab VALUES (1), (2);
+SELECT min(ctid) FROM tid_tab;
+  min  
+-------
+ (0,1)
+(1 row)
+
+SELECT max(ctid) FROM tid_tab;
+  max  
+-------
+ (0,2)
+(1 row)
+
+TRUNCATE tid_tab;
+-- Tests for currtid2() with various relation kinds
+-- Materialized view
+CREATE MATERIALIZED VIEW tid_matview AS SELECT a FROM tid_tab;
+SELECT currtid2('tid_matview'::text, '(0,1)'::tid); -- fails
+ERROR:  tid (0, 1) is not valid for relation "tid_matview"
+INSERT INTO tid_tab VALUES (1);
+REFRESH MATERIALIZED VIEW tid_matview;
+SELECT currtid2('tid_matview'::text, '(0,1)'::tid); -- ok
+ currtid2 
+----------
+ (0,1)
+(1 row)
+
+DROP MATERIALIZED VIEW tid_matview;
+TRUNCATE tid_tab;
+-- Sequence
+CREATE SEQUENCE tid_seq;
+SELECT currtid2('tid_seq'::text, '(0,1)'::tid); -- ok
+ currtid2 
+----------
+ (0,1)
+(1 row)
+
+DROP SEQUENCE tid_seq;
+-- Index, fails with incorrect relation type
+CREATE INDEX tid_ind ON tid_tab(a);
+SELECT currtid2('tid_ind'::text, '(0,1)'::tid); -- fails
+ERROR:  "tid_ind" is an index
+DROP INDEX tid_ind;
+-- Partitioned table, no storage
+CREATE TABLE tid_part (a int) PARTITION BY RANGE (a);
+SELECT currtid2('tid_part'::text, '(0,1)'::tid); -- fails
+ERROR:  cannot look at latest visible tid for relation "public.tid_part"
+DROP TABLE tid_part;
+-- Views
+-- ctid not defined in the view
+CREATE VIEW tid_view_no_ctid AS SELECT a FROM tid_tab;
+SELECT currtid2('tid_view_no_ctid'::text, '(0,1)'::tid); -- fails
+ERROR:  currtid cannot handle views with no CTID
+DROP VIEW tid_view_no_ctid;
+-- ctid fetched directly from the source table.
+CREATE VIEW tid_view_with_ctid AS SELECT ctid, a FROM tid_tab;
+SELECT currtid2('tid_view_with_ctid'::text, '(0,1)'::tid); -- fails
+ERROR:  tid (0, 1) is not valid for relation "tid_tab"
+INSERT INTO tid_tab VALUES (1);
+SELECT currtid2('tid_view_with_ctid'::text, '(0,1)'::tid); -- ok
+ currtid2 
+----------
+ (0,1)
+(1 row)
+
+DROP VIEW tid_view_with_ctid;
+TRUNCATE tid_tab;
+-- ctid attribute with incorrect data type
+CREATE VIEW tid_view_fake_ctid AS SELECT 1 AS ctid, 2 AS a;
+SELECT currtid2('tid_view_fake_ctid'::text, '(0,1)'::tid); -- fails
+ERROR:  ctid isn't of type TID
+DROP VIEW tid_view_fake_ctid;
+DROP TABLE tid_tab CASCADE;