GENERATED BY DEFAULT AS IDENTITY in CREATE TABLE statement

[zachmu]

Fixes #1328

[github-actions]

	Main	PR
covering_index_scan_postgres	384.21/s	386.52/s	+0.6%
index_join_postgres	151.54/s	156.03/s	+2.9%
index_join_scan_postgres	187.36/s	188.86/s	+0.8%
index_scan_postgres	12.52/s	12.54/s	+0.1%
oltp_point_select	2721.95/s	2719.53/s	-0.1%
oltp_read_only	1832.41/s	1853.86/s	+1.1%
select_random_points	109.78/s	111.31/s	+1.3%
select_random_ranges	137.72/s	137.93/s	+0.1%
table_scan_postgres	10.19/s	10.31/s	+1.1%
types_table_scan_postgres	5.48/s	5.39/s	-1.7%

[github-actions]

	Main	PR
Total	42090	42090
Successful	15738	15727
Failures	26352	26363
Partial Successes1	5189	5198

	Main	PR
Successful	37.3913%	37.3652%
Failures	62.6087%	62.6348%

${\color{red}Regressions (24)}$

identity

QUERY:          CREATE TABLE itest3 (a smallint generated by default as identity (start with 7 increment by 5), b text);
RECEIVED ERROR: sequence options are not yet supported, create a sequence separately

QUERY:          INSERT INTO itest2 DEFAULT VALUES;
RECEIVED ERROR: The value specified for generated column "a" in table "itest2" is not allowed. (errno 1105) (sqlstate HY000)

QUERY:          INSERT INTO itest2 DEFAULT VALUES;
RECEIVED ERROR: The value specified for generated column "a" in table "itest2" is not allowed. (errno 1105) (sqlstate HY000)

QUERY:          INSERT INTO itest3 DEFAULT VALUES;
RECEIVED ERROR: table not found: itest3 (errno 1146) (sqlstate HY000)

QUERY:          INSERT INTO itest3 DEFAULT VALUES;
RECEIVED ERROR: table not found: itest3 (errno 1146) (sqlstate HY000)

QUERY:          INSERT INTO itest5 VALUES (DEFAULT, 'a');
RECEIVED ERROR: The value specified for generated column "a" in table "itest5" is not allowed. (errno 1105) (sqlstate HY000)

QUERY:          INSERT INTO itest5 VALUES (DEFAULT, 'b'), (DEFAULT, 'c');
RECEIVED ERROR: The value specified for generated column "a" in table "itest5" is not allowed. (errno 1105) (sqlstate HY000)

QUERY:          INSERT INTO itest3 VALUES (DEFAULT, 'a');
RECEIVED ERROR: table not found: itest3 (errno 1146) (sqlstate HY000)

QUERY:          INSERT INTO itest3 VALUES (DEFAULT, 'b'), (DEFAULT, 'c');
RECEIVED ERROR: table not found: itest3 (errno 1146) (sqlstate HY000)

QUERY:          COPY itest9 FROM stdin;
RECEIVED ERROR: The value specified for generated column "a" in table "itest9" is not allowed.

QUERY:          ALTER TABLE itest3 ALTER COLUMN a TYPE int;
RECEIVED ERROR: table not found: itest3 (errno 1146) (sqlstate HY000)

QUERY:          INSERT INTO itest6 DEFAULT VALUES;
RECEIVED ERROR: The value specified for generated column "a" in table "itest6" is not allowed. (errno 1105) (sqlstate HY000)

QUERY:          INSERT INTO itest6 DEFAULT VALUES;
RECEIVED ERROR: The value specified for generated column "a" in table "itest6" is not allowed. (errno 1105) (sqlstate HY000)

QUERY:          INSERT INTO itest6 DEFAULT VALUES;
RECEIVED ERROR: The value specified for generated column "a" in table "itest6" is not allowed. (errno 1105) (sqlstate HY000)

QUERY:          INSERT INTO itest7 DEFAULT VALUES;
RECEIVED ERROR: The value specified for generated column "a" in table "itest7" is not allowed. (errno 1105) (sqlstate HY000)

QUERY:          INSERT INTO itest8 DEFAULT VALUES;
RECEIVED ERROR: The value specified for generated column "a" in table "itest8" is not allowed. (errno 1105) (sqlstate HY000)

truncate

QUERY:          CREATE TABLE truncate_b (id int GENERATED ALWAYS AS IDENTITY (START WITH 44));
RECEIVED ERROR: sequence options are not yet supported, create a sequence separately

QUERY:          INSERT INTO truncate_b DEFAULT VALUES;
RECEIVED ERROR: table not found: truncate_b (errno 1146) (sqlstate HY000)

QUERY:          INSERT INTO truncate_b DEFAULT VALUES;
RECEIVED ERROR: table not found: truncate_b (errno 1146) (sqlstate HY000)

QUERY:          TRUNCATE truncate_b;
RECEIVED ERROR: table not found: truncate_b (errno 1146) (sqlstate HY000)

QUERY:          INSERT INTO truncate_b DEFAULT VALUES;
RECEIVED ERROR: table not found: truncate_b (errno 1146) (sqlstate HY000)

QUERY:          INSERT INTO truncate_b DEFAULT VALUES;
RECEIVED ERROR: table not found: truncate_b (errno 1146) (sqlstate HY000)

QUERY:          INSERT INTO truncate_b DEFAULT VALUES;
RECEIVED ERROR: table not found: truncate_b (errno 1146) (sqlstate HY000)

QUERY:          INSERT INTO truncate_b DEFAULT VALUES;
RECEIVED ERROR: table not found: truncate_b (errno 1146) (sqlstate HY000)

${\color{lightgreen}Progressions (13)}$

create_table_like

QUERY: SELECT * FROM test_like_id_1;

identity

QUERY: SELECT pg_get_serial_sequence('itest1', 'a');

QUERY: CREATE TABLE itest_err_1 (a text generated by default as identity);

QUERY: CREATE TABLE itest_err_3 (a int default 5 generated by default as identity);

QUERY: SELECT * FROM itest1;

QUERY: INSERT INTO itest5 VALUES (1, 'a');

QUERY: INSERT INTO itest5 VALUES (2, 'b'), (3, 'c');

QUERY: INSERT INTO itest5 VALUES (DEFAULT, 'b'), (3, 'c');

QUERY: INSERT INTO itest5 VALUES (2, 'b'), (DEFAULT, 'c');

QUERY: INSERT INTO itest2 VALUES (10, 'xyz');

QUERY: UPDATE itest1 SET a = DEFAULT WHERE a = 2;

QUERY: UPDATE itest2 SET a = 101 WHERE a = 1;

QUERY: ALTER TABLE itest3 ALTER COLUMN a TYPE text;

Footnotes

1. These are tests that we're marking as Successful, however they do not match the expected output in some way. This is due to small differences, such as different wording on the error messages, or the column names being incorrect while the data itself is correct. ↩

[Hydrocharged]

LGTM