Adding upstream version 14.5.upstream/14.5upstream

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

1 files changed, 217 insertions, 0 deletions

diff --git a/src/test/regress/sql/create_table_like.sql b/src/test/regress/sql/create_table_like.sql
new file mode 100644
index 0000000..4929d37
--- /dev/null
+++ b/src/test/regress/sql/create_table_like.sql
@@ -0,0 +1,217 @@
+/* Test inheritance of structure (LIKE) */
+CREATE TABLE inhx (xx text DEFAULT 'text');
+
+/*
+ * Test double inheritance
+ *
+ * Ensure that defaults are NOT included unless
+ * INCLUDING DEFAULTS is specified
+ */
+CREATE TABLE ctla (aa TEXT);
+CREATE TABLE ctlb (bb TEXT) INHERITS (ctla);
+
+CREATE TABLE foo (LIKE nonexistent);
+
+CREATE TABLE inhe (ee text, LIKE inhx) inherits (ctlb);
+INSERT INTO inhe VALUES ('ee-col1', 'ee-col2', DEFAULT, 'ee-col4');
+SELECT * FROM inhe; /* Columns aa, bb, xx value NULL, ee */
+SELECT * FROM inhx; /* Empty set since LIKE inherits structure only */
+SELECT * FROM ctlb; /* Has ee entry */
+SELECT * FROM ctla; /* Has ee entry */
+
+CREATE TABLE inhf (LIKE inhx, LIKE inhx); /* Throw error */
+
+CREATE TABLE inhf (LIKE inhx INCLUDING DEFAULTS INCLUDING CONSTRAINTS);
+INSERT INTO inhf DEFAULT VALUES;
+SELECT * FROM inhf; /* Single entry with value 'text' */
+
+ALTER TABLE inhx add constraint foo CHECK (xx = 'text');
+ALTER TABLE inhx ADD PRIMARY KEY (xx);
+CREATE TABLE inhg (LIKE inhx); /* Doesn't copy constraint */
+INSERT INTO inhg VALUES ('foo');
+DROP TABLE inhg;
+CREATE TABLE inhg (x text, LIKE inhx INCLUDING CONSTRAINTS, y text); /* Copies constraints */
+INSERT INTO inhg VALUES ('x', 'text', 'y'); /* Succeeds */
+INSERT INTO inhg VALUES ('x', 'text', 'y'); /* Succeeds -- Unique constraints not copied */
+INSERT INTO inhg VALUES ('x', 'foo',  'y');  /* fails due to constraint */
+SELECT * FROM inhg; /* Two records with three columns in order x=x, xx=text, y=y */
+DROP TABLE inhg;
+
+CREATE TABLE test_like_id_1 (a bigint GENERATED ALWAYS AS IDENTITY, b text);
+\d test_like_id_1
+INSERT INTO test_like_id_1 (b) VALUES ('b1');
+SELECT * FROM test_like_id_1;
+CREATE TABLE test_like_id_2 (LIKE test_like_id_1);
+\d test_like_id_2
+INSERT INTO test_like_id_2 (b) VALUES ('b2');
+SELECT * FROM test_like_id_2;  -- identity was not copied
+CREATE TABLE test_like_id_3 (LIKE test_like_id_1 INCLUDING IDENTITY);
+\d test_like_id_3
+INSERT INTO test_like_id_3 (b) VALUES ('b3');
+SELECT * FROM test_like_id_3;  -- identity was copied and applied
+DROP TABLE test_like_id_1, test_like_id_2, test_like_id_3;
+
+CREATE TABLE test_like_gen_1 (a int, b int GENERATED ALWAYS AS (a * 2) STORED);
+\d test_like_gen_1
+INSERT INTO test_like_gen_1 (a) VALUES (1);
+SELECT * FROM test_like_gen_1;
+CREATE TABLE test_like_gen_2 (LIKE test_like_gen_1);
+\d test_like_gen_2
+INSERT INTO test_like_gen_2 (a) VALUES (1);
+SELECT * FROM test_like_gen_2;
+CREATE TABLE test_like_gen_3 (LIKE test_like_gen_1 INCLUDING GENERATED);
+\d test_like_gen_3
+INSERT INTO test_like_gen_3 (a) VALUES (1);
+SELECT * FROM test_like_gen_3;
+DROP TABLE test_like_gen_1, test_like_gen_2, test_like_gen_3;
+
+-- also test generated column with a "forward" reference (bug #16342)
+CREATE TABLE test_like_4 (b int DEFAULT 42,
+  c int GENERATED ALWAYS AS (a * 2) STORED,
+  a int CHECK (a > 0));
+\d test_like_4
+CREATE TABLE test_like_4a (LIKE test_like_4);
+CREATE TABLE test_like_4b (LIKE test_like_4 INCLUDING DEFAULTS);
+CREATE TABLE test_like_4c (LIKE test_like_4 INCLUDING GENERATED);
+CREATE TABLE test_like_4d (LIKE test_like_4 INCLUDING DEFAULTS INCLUDING GENERATED);
+\d test_like_4a
+INSERT INTO test_like_4a (a) VALUES(11);
+SELECT a, b, c FROM test_like_4a;
+\d test_like_4b
+INSERT INTO test_like_4b (a) VALUES(11);
+SELECT a, b, c FROM test_like_4b;
+\d test_like_4c
+INSERT INTO test_like_4c (a) VALUES(11);
+SELECT a, b, c FROM test_like_4c;
+\d test_like_4d
+INSERT INTO test_like_4d (a) VALUES(11);
+SELECT a, b, c FROM test_like_4d;
+
+-- Test renumbering of Vars when combining LIKE with inheritance
+CREATE TABLE test_like_5 (x point, y point, z point);
+CREATE TABLE test_like_5x (p int CHECK (p > 0),
+   q int GENERATED ALWAYS AS (p * 2) STORED);
+CREATE TABLE test_like_5c (LIKE test_like_4 INCLUDING ALL)
+  INHERITS (test_like_5, test_like_5x);
+\d test_like_5c
+
+DROP TABLE test_like_4, test_like_4a, test_like_4b, test_like_4c, test_like_4d;
+DROP TABLE test_like_5, test_like_5x, test_like_5c;
+
+CREATE TABLE inhg (x text, LIKE inhx INCLUDING INDEXES, y text); /* copies indexes */
+INSERT INTO inhg VALUES (5, 10);
+INSERT INTO inhg VALUES (20, 10); -- should fail
+DROP TABLE inhg;
+/* Multiple primary keys creation should fail */
+CREATE TABLE inhg (x text, LIKE inhx INCLUDING INDEXES, PRIMARY KEY(x)); /* fails */
+CREATE TABLE inhz (xx text DEFAULT 'text', yy int UNIQUE);
+CREATE UNIQUE INDEX inhz_xx_idx on inhz (xx) WHERE xx <> 'test';
+/* Ok to create multiple unique indexes */
+CREATE TABLE inhg (x text UNIQUE, LIKE inhz INCLUDING INDEXES);
+INSERT INTO inhg (xx, yy, x) VALUES ('test', 5, 10);
+INSERT INTO inhg (xx, yy, x) VALUES ('test', 10, 15);
+INSERT INTO inhg (xx, yy, x) VALUES ('foo', 10, 15); -- should fail
+DROP TABLE inhg;
+DROP TABLE inhz;
+
+/* Use primary key imported by LIKE for self-referential FK constraint */
+CREATE TABLE inhz (x text REFERENCES inhz, LIKE inhx INCLUDING INDEXES);
+\d inhz
+DROP TABLE inhz;
+
+-- including storage and comments
+CREATE TABLE ctlt1 (a text CHECK (length(a) > 2) PRIMARY KEY, b text);
+CREATE INDEX ctlt1_b_key ON ctlt1 (b);
+CREATE INDEX ctlt1_fnidx ON ctlt1 ((a || b));
+CREATE STATISTICS ctlt1_a_b_stat ON a,b FROM ctlt1;
+CREATE STATISTICS ctlt1_expr_stat ON (a || b) FROM ctlt1;
+COMMENT ON STATISTICS ctlt1_a_b_stat IS 'ab stats';
+COMMENT ON STATISTICS ctlt1_expr_stat IS 'ab expr stats';
+COMMENT ON COLUMN ctlt1.a IS 'A';
+COMMENT ON COLUMN ctlt1.b IS 'B';
+COMMENT ON CONSTRAINT ctlt1_a_check ON ctlt1 IS 't1_a_check';
+COMMENT ON INDEX ctlt1_pkey IS 'index pkey';
+COMMENT ON INDEX ctlt1_b_key IS 'index b_key';
+ALTER TABLE ctlt1 ALTER COLUMN a SET STORAGE MAIN;
+
+CREATE TABLE ctlt2 (c text);
+ALTER TABLE ctlt2 ALTER COLUMN c SET STORAGE EXTERNAL;
+COMMENT ON COLUMN ctlt2.c IS 'C';
+
+CREATE TABLE ctlt3 (a text CHECK (length(a) < 5), c text CHECK (length(c) < 7));
+ALTER TABLE ctlt3 ALTER COLUMN c SET STORAGE EXTERNAL;
+ALTER TABLE ctlt3 ALTER COLUMN a SET STORAGE MAIN;
+CREATE INDEX ctlt3_fnidx ON ctlt3 ((a || c));
+COMMENT ON COLUMN ctlt3.a IS 'A3';
+COMMENT ON COLUMN ctlt3.c IS 'C';
+COMMENT ON CONSTRAINT ctlt3_a_check ON ctlt3 IS 't3_a_check';
+
+CREATE TABLE ctlt4 (a text, c text);
+ALTER TABLE ctlt4 ALTER COLUMN c SET STORAGE EXTERNAL;
+
+CREATE TABLE ctlt12_storage (LIKE ctlt1 INCLUDING STORAGE, LIKE ctlt2 INCLUDING STORAGE);
+\d+ ctlt12_storage
+CREATE TABLE ctlt12_comments (LIKE ctlt1 INCLUDING COMMENTS, LIKE ctlt2 INCLUDING COMMENTS);
+\d+ ctlt12_comments
+CREATE TABLE ctlt1_inh (LIKE ctlt1 INCLUDING CONSTRAINTS INCLUDING COMMENTS) INHERITS (ctlt1);
+\d+ ctlt1_inh
+SELECT description FROM pg_description, pg_constraint c WHERE classoid = 'pg_constraint'::regclass AND objoid = c.oid AND c.conrelid = 'ctlt1_inh'::regclass;
+CREATE TABLE ctlt13_inh () INHERITS (ctlt1, ctlt3);
+\d+ ctlt13_inh
+CREATE TABLE ctlt13_like (LIKE ctlt3 INCLUDING CONSTRAINTS INCLUDING INDEXES INCLUDING COMMENTS INCLUDING STORAGE) INHERITS (ctlt1);
+\d+ ctlt13_like
+SELECT description FROM pg_description, pg_constraint c WHERE classoid = 'pg_constraint'::regclass AND objoid = c.oid AND c.conrelid = 'ctlt13_like'::regclass;
+
+CREATE TABLE ctlt_all (LIKE ctlt1 INCLUDING ALL);
+\d+ ctlt_all
+SELECT c.relname, objsubid, description FROM pg_description, pg_index i, pg_class c WHERE classoid = 'pg_class'::regclass AND objoid = i.indexrelid AND c.oid = i.indexrelid AND i.indrelid = 'ctlt_all'::regclass ORDER BY c.relname, objsubid;
+SELECT s.stxname, objsubid, description FROM pg_description, pg_statistic_ext s WHERE classoid = 'pg_statistic_ext'::regclass AND objoid = s.oid AND s.stxrelid = 'ctlt_all'::regclass ORDER BY s.stxname, objsubid;
+
+CREATE TABLE inh_error1 () INHERITS (ctlt1, ctlt4);
+CREATE TABLE inh_error2 (LIKE ctlt4 INCLUDING STORAGE) INHERITS (ctlt1);
+
+-- Check that LIKE isn't confused by a system catalog of the same name
+CREATE TABLE pg_attrdef (LIKE ctlt1 INCLUDING ALL);
+\d+ public.pg_attrdef
+DROP TABLE public.pg_attrdef;
+
+-- Check that LIKE isn't confused when new table masks the old, either
+BEGIN;
+CREATE SCHEMA ctl_schema;
+SET LOCAL search_path = ctl_schema, public;
+CREATE TABLE ctlt1 (LIKE ctlt1 INCLUDING ALL);
+\d+ ctlt1
+ROLLBACK;
+
+DROP TABLE ctlt1, ctlt2, ctlt3, ctlt4, ctlt12_storage, ctlt12_comments, ctlt1_inh, ctlt13_inh, ctlt13_like, ctlt_all, ctla, ctlb CASCADE;
+
+-- LIKE must respect NO INHERIT property of constraints
+CREATE TABLE noinh_con_copy (a int CHECK (a > 0) NO INHERIT);
+CREATE TABLE noinh_con_copy1 (LIKE noinh_con_copy INCLUDING CONSTRAINTS);
+\d noinh_con_copy1
+
+-- fail, as partitioned tables don't allow NO INHERIT constraints
+CREATE TABLE noinh_con_copy1_parted (LIKE noinh_con_copy INCLUDING ALL)
+  PARTITION BY LIST (a);
+
+DROP TABLE noinh_con_copy, noinh_con_copy1;
+
+
+/* LIKE with other relation kinds */
+
+CREATE TABLE ctlt4 (a int, b text);
+
+CREATE SEQUENCE ctlseq1;
+CREATE TABLE ctlt10 (LIKE ctlseq1);  -- fail
+
+CREATE VIEW ctlv1 AS SELECT * FROM ctlt4;
+CREATE TABLE ctlt11 (LIKE ctlv1);
+CREATE TABLE ctlt11a (LIKE ctlv1 INCLUDING ALL);
+
+CREATE TYPE ctlty1 AS (a int, b text);
+CREATE TABLE ctlt12 (LIKE ctlty1);
+
+DROP SEQUENCE ctlseq1;
+DROP TYPE ctlty1;
+DROP VIEW ctlv1;
+DROP TABLE IF EXISTS ctlt4, ctlt10, ctlt11, ctlt11a, ctlt12;