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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:17:33 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:17:33 +0000 |
commit | 5e45211a64149b3c659b90ff2de6fa982a5a93ed (patch) | |
tree | 739caf8c461053357daa9f162bef34516c7bf452 /src/test/regress/expected/temp.out | |
parent | Initial commit. (diff) | |
download | postgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.tar.xz postgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.zip |
Adding upstream version 15.5.upstream/15.5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/regress/expected/temp.out')
-rw-r--r-- | src/test/regress/expected/temp.out | 412 |
1 files changed, 412 insertions, 0 deletions
diff --git a/src/test/regress/expected/temp.out b/src/test/regress/expected/temp.out new file mode 100644 index 0000000..2a246a7 --- /dev/null +++ b/src/test/regress/expected/temp.out @@ -0,0 +1,412 @@ +-- +-- TEMP +-- Test temp relations and indexes +-- +-- test temp table/index masking +CREATE TABLE temptest(col int); +CREATE INDEX i_temptest ON temptest(col); +CREATE TEMP TABLE temptest(tcol int); +CREATE INDEX i_temptest ON temptest(tcol); +SELECT * FROM temptest; + tcol +------ +(0 rows) + +DROP INDEX i_temptest; +DROP TABLE temptest; +SELECT * FROM temptest; + col +----- +(0 rows) + +DROP INDEX i_temptest; +DROP TABLE temptest; +-- test temp table selects +CREATE TABLE temptest(col int); +INSERT INTO temptest VALUES (1); +CREATE TEMP TABLE temptest(tcol float); +INSERT INTO temptest VALUES (2.1); +SELECT * FROM temptest; + tcol +------ + 2.1 +(1 row) + +DROP TABLE temptest; +SELECT * FROM temptest; + col +----- + 1 +(1 row) + +DROP TABLE temptest; +-- test temp table deletion +CREATE TEMP TABLE temptest(col int); +\c +SELECT * FROM temptest; +ERROR: relation "temptest" does not exist +LINE 1: SELECT * FROM temptest; + ^ +-- Test ON COMMIT DELETE ROWS +CREATE TEMP TABLE temptest(col int) ON COMMIT DELETE ROWS; +-- while we're here, verify successful truncation of index with SQL function +CREATE INDEX ON temptest(bit_length('')); +BEGIN; +INSERT INTO temptest VALUES (1); +INSERT INTO temptest VALUES (2); +SELECT * FROM temptest; + col +----- + 1 + 2 +(2 rows) + +COMMIT; +SELECT * FROM temptest; + col +----- +(0 rows) + +DROP TABLE temptest; +BEGIN; +CREATE TEMP TABLE temptest(col) ON COMMIT DELETE ROWS AS SELECT 1; +SELECT * FROM temptest; + col +----- + 1 +(1 row) + +COMMIT; +SELECT * FROM temptest; + col +----- +(0 rows) + +DROP TABLE temptest; +-- Test ON COMMIT DROP +BEGIN; +CREATE TEMP TABLE temptest(col int) ON COMMIT DROP; +INSERT INTO temptest VALUES (1); +INSERT INTO temptest VALUES (2); +SELECT * FROM temptest; + col +----- + 1 + 2 +(2 rows) + +COMMIT; +SELECT * FROM temptest; +ERROR: relation "temptest" does not exist +LINE 1: SELECT * FROM temptest; + ^ +BEGIN; +CREATE TEMP TABLE temptest(col) ON COMMIT DROP AS SELECT 1; +SELECT * FROM temptest; + col +----- + 1 +(1 row) + +COMMIT; +SELECT * FROM temptest; +ERROR: relation "temptest" does not exist +LINE 1: SELECT * FROM temptest; + ^ +-- Test it with a CHECK condition that produces a toasted pg_constraint entry +BEGIN; +do $$ +begin + execute format($cmd$ + CREATE TEMP TABLE temptest (col text CHECK (col < %L)) ON COMMIT DROP + $cmd$, + (SELECT string_agg(g.i::text || ':' || random()::text, '|') + FROM generate_series(1, 100) g(i))); +end$$; +SELECT * FROM temptest; + col +----- +(0 rows) + +COMMIT; +SELECT * FROM temptest; +ERROR: relation "temptest" does not exist +LINE 1: SELECT * FROM temptest; + ^ +-- ON COMMIT is only allowed for TEMP +CREATE TABLE temptest(col int) ON COMMIT DELETE ROWS; +ERROR: ON COMMIT can only be used on temporary tables +CREATE TABLE temptest(col) ON COMMIT DELETE ROWS AS SELECT 1; +ERROR: ON COMMIT can only be used on temporary tables +-- Test foreign keys +BEGIN; +CREATE TEMP TABLE temptest1(col int PRIMARY KEY); +CREATE TEMP TABLE temptest2(col int REFERENCES temptest1) + ON COMMIT DELETE ROWS; +INSERT INTO temptest1 VALUES (1); +INSERT INTO temptest2 VALUES (1); +COMMIT; +SELECT * FROM temptest1; + col +----- + 1 +(1 row) + +SELECT * FROM temptest2; + col +----- +(0 rows) + +BEGIN; +CREATE TEMP TABLE temptest3(col int PRIMARY KEY) ON COMMIT DELETE ROWS; +CREATE TEMP TABLE temptest4(col int REFERENCES temptest3); +COMMIT; +ERROR: unsupported ON COMMIT and foreign key combination +DETAIL: Table "temptest4" references "temptest3", but they do not have the same ON COMMIT setting. +-- Test manipulation of temp schema's placement in search path +create table public.whereami (f1 text); +insert into public.whereami values ('public'); +create temp table whereami (f1 text); +insert into whereami values ('temp'); +create function public.whoami() returns text + as $$select 'public'::text$$ language sql; +create function pg_temp.whoami() returns text + as $$select 'temp'::text$$ language sql; +-- default should have pg_temp implicitly first, but only for tables +select * from whereami; + f1 +------ + temp +(1 row) + +select whoami(); + whoami +-------- + public +(1 row) + +-- can list temp first explicitly, but it still doesn't affect functions +set search_path = pg_temp, public; +select * from whereami; + f1 +------ + temp +(1 row) + +select whoami(); + whoami +-------- + public +(1 row) + +-- or put it last for security +set search_path = public, pg_temp; +select * from whereami; + f1 +-------- + public +(1 row) + +select whoami(); + whoami +-------- + public +(1 row) + +-- you can invoke a temp function explicitly, though +select pg_temp.whoami(); + whoami +-------- + temp +(1 row) + +drop table public.whereami; +-- types in temp schema +set search_path = pg_temp, public; +create domain pg_temp.nonempty as text check (value <> ''); +-- function-syntax invocation of types matches rules for functions +select nonempty(''); +ERROR: function nonempty(unknown) does not exist +LINE 1: select nonempty(''); + ^ +HINT: No function matches the given name and argument types. You might need to add explicit type casts. +select pg_temp.nonempty(''); +ERROR: value for domain nonempty violates check constraint "nonempty_check" +-- other syntax matches rules for tables +select ''::nonempty; +ERROR: value for domain nonempty violates check constraint "nonempty_check" +reset search_path; +-- For partitioned temp tables, ON COMMIT actions ignore storage-less +-- partitioned tables. +begin; +create temp table temp_parted_oncommit (a int) + partition by list (a) on commit delete rows; +create temp table temp_parted_oncommit_1 + partition of temp_parted_oncommit + for values in (1) on commit delete rows; +insert into temp_parted_oncommit values (1); +commit; +-- partitions are emptied by the previous commit +select * from temp_parted_oncommit; + a +--- +(0 rows) + +drop table temp_parted_oncommit; +-- Check dependencies between ON COMMIT actions with a partitioned +-- table and its partitions. Using ON COMMIT DROP on a parent removes +-- the whole set. +begin; +create temp table temp_parted_oncommit_test (a int) + partition by list (a) on commit drop; +create temp table temp_parted_oncommit_test1 + partition of temp_parted_oncommit_test + for values in (1) on commit delete rows; +create temp table temp_parted_oncommit_test2 + partition of temp_parted_oncommit_test + for values in (2) on commit drop; +insert into temp_parted_oncommit_test values (1), (2); +commit; +-- no relations remain in this case. +select relname from pg_class where relname ~ '^temp_parted_oncommit_test'; + relname +--------- +(0 rows) + +-- Using ON COMMIT DELETE on a partitioned table does not remove +-- all rows if partitions preserve their data. +begin; +create temp table temp_parted_oncommit_test (a int) + partition by list (a) on commit delete rows; +create temp table temp_parted_oncommit_test1 + partition of temp_parted_oncommit_test + for values in (1) on commit preserve rows; +create temp table temp_parted_oncommit_test2 + partition of temp_parted_oncommit_test + for values in (2) on commit drop; +insert into temp_parted_oncommit_test values (1), (2); +commit; +-- Data from the remaining partition is still here as its rows are +-- preserved. +select * from temp_parted_oncommit_test; + a +--- + 1 +(1 row) + +-- two relations remain in this case. +select relname from pg_class where relname ~ '^temp_parted_oncommit_test' + order by relname; + relname +---------------------------- + temp_parted_oncommit_test + temp_parted_oncommit_test1 +(2 rows) + +drop table temp_parted_oncommit_test; +-- Check dependencies between ON COMMIT actions with inheritance trees. +-- Using ON COMMIT DROP on a parent removes the whole set. +begin; +create temp table temp_inh_oncommit_test (a int) on commit drop; +create temp table temp_inh_oncommit_test1 () + inherits(temp_inh_oncommit_test) on commit delete rows; +insert into temp_inh_oncommit_test1 values (1); +commit; +-- no relations remain in this case +select relname from pg_class where relname ~ '^temp_inh_oncommit_test'; + relname +--------- +(0 rows) + +-- Data on the parent is removed, and the child goes away. +begin; +create temp table temp_inh_oncommit_test (a int) on commit delete rows; +create temp table temp_inh_oncommit_test1 () + inherits(temp_inh_oncommit_test) on commit drop; +insert into temp_inh_oncommit_test1 values (1); +insert into temp_inh_oncommit_test values (1); +commit; +select * from temp_inh_oncommit_test; + a +--- +(0 rows) + +-- one relation remains +select relname from pg_class where relname ~ '^temp_inh_oncommit_test'; + relname +------------------------ + temp_inh_oncommit_test +(1 row) + +drop table temp_inh_oncommit_test; +-- Tests with two-phase commit +-- Transactions creating objects in a temporary namespace cannot be used +-- with two-phase commit. +-- These cases generate errors about temporary namespace. +-- Function creation +begin; +create function pg_temp.twophase_func() returns void as + $$ select '2pc_func'::text $$ language sql; +prepare transaction 'twophase_func'; +ERROR: cannot PREPARE a transaction that has operated on temporary objects +-- Function drop +create function pg_temp.twophase_func() returns void as + $$ select '2pc_func'::text $$ language sql; +begin; +drop function pg_temp.twophase_func(); +prepare transaction 'twophase_func'; +ERROR: cannot PREPARE a transaction that has operated on temporary objects +-- Operator creation +begin; +create operator pg_temp.@@ (leftarg = int4, rightarg = int4, procedure = int4mi); +prepare transaction 'twophase_operator'; +ERROR: cannot PREPARE a transaction that has operated on temporary objects +-- These generate errors about temporary tables. +begin; +create type pg_temp.twophase_type as (a int); +prepare transaction 'twophase_type'; +ERROR: cannot PREPARE a transaction that has operated on temporary objects +begin; +create view pg_temp.twophase_view as select 1; +prepare transaction 'twophase_view'; +ERROR: cannot PREPARE a transaction that has operated on temporary objects +begin; +create sequence pg_temp.twophase_seq; +prepare transaction 'twophase_sequence'; +ERROR: cannot PREPARE a transaction that has operated on temporary objects +-- Temporary tables cannot be used with two-phase commit. +create temp table twophase_tab (a int); +begin; +select a from twophase_tab; + a +--- +(0 rows) + +prepare transaction 'twophase_tab'; +ERROR: cannot PREPARE a transaction that has operated on temporary objects +begin; +insert into twophase_tab values (1); +prepare transaction 'twophase_tab'; +ERROR: cannot PREPARE a transaction that has operated on temporary objects +begin; +lock twophase_tab in access exclusive mode; +prepare transaction 'twophase_tab'; +ERROR: cannot PREPARE a transaction that has operated on temporary objects +begin; +drop table twophase_tab; +prepare transaction 'twophase_tab'; +ERROR: cannot PREPARE a transaction that has operated on temporary objects +-- Corner case: current_schema may create a temporary schema if namespace +-- creation is pending, so check after that. First reset the connection +-- to remove the temporary namespace. +\c - +SET search_path TO 'pg_temp'; +BEGIN; +SELECT current_schema() ~ 'pg_temp' AS is_temp_schema; + is_temp_schema +---------------- + t +(1 row) + +PREPARE TRANSACTION 'twophase_search'; +ERROR: cannot PREPARE a transaction that has operated on temporary objects |