From 6eb9c5a5657d1fe77b55cc261450f3538d35a94d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 14:19:15 +0200 Subject: Adding upstream version 13.4. Signed-off-by: Daniel Baumann --- contrib/file_fdw/output/file_fdw.source | 452 ++++++++++++++++++++++++++++++++ 1 file changed, 452 insertions(+) create mode 100644 contrib/file_fdw/output/file_fdw.source (limited to 'contrib/file_fdw/output/file_fdw.source') diff --git a/contrib/file_fdw/output/file_fdw.source b/contrib/file_fdw/output/file_fdw.source new file mode 100644 index 0000000..52b4d5f --- /dev/null +++ b/contrib/file_fdw/output/file_fdw.source @@ -0,0 +1,452 @@ +-- +-- Test foreign-data wrapper file_fdw. +-- +-- Clean up in case a prior regression run failed +SET client_min_messages TO 'warning'; +DROP ROLE IF EXISTS regress_file_fdw_superuser, regress_file_fdw_user, regress_no_priv_user; +RESET client_min_messages; +CREATE ROLE regress_file_fdw_superuser LOGIN SUPERUSER; -- is a superuser +CREATE ROLE regress_file_fdw_user LOGIN; -- has priv and user mapping +CREATE ROLE regress_no_priv_user LOGIN; -- has priv but no user mapping +-- Install file_fdw +CREATE EXTENSION file_fdw; +-- regress_file_fdw_superuser owns fdw-related objects +SET ROLE regress_file_fdw_superuser; +CREATE SERVER file_server FOREIGN DATA WRAPPER file_fdw; +-- privilege tests +SET ROLE regress_file_fdw_user; +CREATE FOREIGN DATA WRAPPER file_fdw2 HANDLER file_fdw_handler VALIDATOR file_fdw_validator; -- ERROR +ERROR: permission denied to create foreign-data wrapper "file_fdw2" +HINT: Must be superuser to create a foreign-data wrapper. +CREATE SERVER file_server2 FOREIGN DATA WRAPPER file_fdw; -- ERROR +ERROR: permission denied for foreign-data wrapper file_fdw +CREATE USER MAPPING FOR regress_file_fdw_user SERVER file_server; -- ERROR +ERROR: permission denied for foreign server file_server +SET ROLE regress_file_fdw_superuser; +GRANT USAGE ON FOREIGN SERVER file_server TO regress_file_fdw_user; +SET ROLE regress_file_fdw_user; +CREATE USER MAPPING FOR regress_file_fdw_user SERVER file_server; +-- create user mappings and grant privilege to test users +SET ROLE regress_file_fdw_superuser; +CREATE USER MAPPING FOR regress_file_fdw_superuser SERVER file_server; +CREATE USER MAPPING FOR regress_no_priv_user SERVER file_server; +-- validator tests +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'xml'); -- ERROR +ERROR: COPY format "xml" not recognized +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'text', header 'true'); -- ERROR +ERROR: COPY HEADER available only in CSV mode +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'text', quote ':'); -- ERROR +ERROR: COPY quote available only in CSV mode +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'text', escape ':'); -- ERROR +ERROR: COPY escape available only in CSV mode +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'binary', header 'true'); -- ERROR +ERROR: COPY HEADER available only in CSV mode +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'binary', quote ':'); -- ERROR +ERROR: COPY quote available only in CSV mode +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'binary', escape ':'); -- ERROR +ERROR: COPY escape available only in CSV mode +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'text', delimiter 'a'); -- ERROR +ERROR: COPY delimiter cannot be "a" +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'text', escape '-'); -- ERROR +ERROR: COPY escape available only in CSV mode +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'csv', quote '-', null '=-='); -- ERROR +ERROR: CSV quote character must not appear in the NULL specification +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'csv', delimiter '-', null '=-='); -- ERROR +ERROR: COPY delimiter must not appear in the NULL specification +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'csv', delimiter '-', quote '-'); -- ERROR +ERROR: COPY delimiter and quote must be different +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'csv', delimiter '---'); -- ERROR +ERROR: COPY delimiter must be a single one-byte character +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'csv', quote '---'); -- ERROR +ERROR: COPY quote must be a single one-byte character +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'csv', escape '---'); -- ERROR +ERROR: COPY escape must be a single one-byte character +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'text', delimiter '\'); -- ERROR +ERROR: COPY delimiter cannot be "\" +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'text', delimiter '.'); -- ERROR +ERROR: COPY delimiter cannot be "." +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'text', delimiter '1'); -- ERROR +ERROR: COPY delimiter cannot be "1" +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'text', delimiter 'a'); -- ERROR +ERROR: COPY delimiter cannot be "a" +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'csv', delimiter ' +'); -- ERROR +ERROR: COPY delimiter cannot be newline or carriage return +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'csv', null ' +'); -- ERROR +ERROR: COPY null representation cannot use newline or carriage return +CREATE FOREIGN TABLE tbl () SERVER file_server; -- ERROR +ERROR: either filename or program is required for file_fdw foreign tables +CREATE FOREIGN TABLE agg_text ( + a int2 CHECK (a >= 0), + b float4 +) SERVER file_server +OPTIONS (format 'text', filename '@abs_srcdir@/data/agg.data', delimiter ' ', null '\N'); +GRANT SELECT ON agg_text TO regress_file_fdw_user; +CREATE FOREIGN TABLE agg_csv ( + a int2, + b float4 +) SERVER file_server +OPTIONS (format 'csv', filename '@abs_srcdir@/data/agg.csv', header 'true', delimiter ';', quote '@', escape '"', null ''); +ALTER FOREIGN TABLE agg_csv ADD CHECK (a >= 0); +CREATE FOREIGN TABLE agg_bad ( + a int2, + b float4 +) SERVER file_server +OPTIONS (format 'csv', filename '@abs_srcdir@/data/agg.bad', header 'true', delimiter ';', quote '@', escape '"', null ''); +ALTER FOREIGN TABLE agg_bad ADD CHECK (a >= 0); +-- per-column options tests +CREATE FOREIGN TABLE text_csv ( + word1 text OPTIONS (force_not_null 'true'), + word2 text OPTIONS (force_not_null 'off'), + word3 text OPTIONS (force_null 'true'), + word4 text OPTIONS (force_null 'off') +) SERVER file_server +OPTIONS (format 'text', filename '@abs_srcdir@/data/text.csv', null 'NULL'); +SELECT * FROM text_csv; -- ERROR +ERROR: COPY force not null available only in CSV mode +ALTER FOREIGN TABLE text_csv OPTIONS (SET format 'csv'); +\pset null _null_ +SELECT * FROM text_csv; + word1 | word2 | word3 | word4 +-------+--------+--------+-------- + AAA | aaa | 123 | + XYZ | xyz | | 321 + NULL | _null_ | _null_ | _null_ + NULL | _null_ | _null_ | _null_ + ABC | abc | | +(5 rows) + +-- force_not_null and force_null can be used together on the same column +ALTER FOREIGN TABLE text_csv ALTER COLUMN word1 OPTIONS (force_null 'true'); +ALTER FOREIGN TABLE text_csv ALTER COLUMN word3 OPTIONS (force_not_null 'true'); +-- force_not_null is not allowed to be specified at any foreign object level: +ALTER FOREIGN DATA WRAPPER file_fdw OPTIONS (ADD force_not_null '*'); -- ERROR +ERROR: invalid option "force_not_null" +HINT: There are no valid options in this context. +ALTER SERVER file_server OPTIONS (ADD force_not_null '*'); -- ERROR +ERROR: invalid option "force_not_null" +HINT: There are no valid options in this context. +CREATE USER MAPPING FOR public SERVER file_server OPTIONS (force_not_null '*'); -- ERROR +ERROR: invalid option "force_not_null" +HINT: There are no valid options in this context. +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (force_not_null '*'); -- ERROR +ERROR: invalid option "force_not_null" +HINT: Valid options in this context are: filename, program, format, header, delimiter, quote, escape, null, encoding +-- force_null is not allowed to be specified at any foreign object level: +ALTER FOREIGN DATA WRAPPER file_fdw OPTIONS (ADD force_null '*'); -- ERROR +ERROR: invalid option "force_null" +HINT: There are no valid options in this context. +ALTER SERVER file_server OPTIONS (ADD force_null '*'); -- ERROR +ERROR: invalid option "force_null" +HINT: There are no valid options in this context. +CREATE USER MAPPING FOR public SERVER file_server OPTIONS (force_null '*'); -- ERROR +ERROR: invalid option "force_null" +HINT: There are no valid options in this context. +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (force_null '*'); -- ERROR +ERROR: invalid option "force_null" +HINT: Valid options in this context are: filename, program, format, header, delimiter, quote, escape, null, encoding +-- basic query tests +SELECT * FROM agg_text WHERE b > 10.0 ORDER BY a; + a | b +-----+-------- + 42 | 324.78 + 100 | 99.097 +(2 rows) + +SELECT * FROM agg_csv ORDER BY a; + a | b +-----+--------- + 0 | 0.09561 + 42 | 324.78 + 100 | 99.097 +(3 rows) + +SELECT * FROM agg_csv c JOIN agg_text t ON (t.a = c.a) ORDER BY c.a; + a | b | a | b +-----+---------+-----+--------- + 0 | 0.09561 | 0 | 0.09561 + 42 | 324.78 | 42 | 324.78 + 100 | 99.097 | 100 | 99.097 +(3 rows) + +-- error context report tests +SELECT * FROM agg_bad; -- ERROR +ERROR: invalid input syntax for type real: "aaa" +CONTEXT: COPY agg_bad, line 3, column b: "aaa" +-- misc query tests +\t on +EXPLAIN (VERBOSE, COSTS FALSE) SELECT * FROM agg_csv; + Foreign Scan on public.agg_csv + Output: a, b + Foreign File: @abs_srcdir@/data/agg.csv + +\t off +PREPARE st(int) AS SELECT * FROM agg_csv WHERE a = $1; +EXECUTE st(100); + a | b +-----+-------- + 100 | 99.097 +(1 row) + +EXECUTE st(100); + a | b +-----+-------- + 100 | 99.097 +(1 row) + +DEALLOCATE st; +-- tableoid +SELECT tableoid::regclass, b FROM agg_csv; + tableoid | b +----------+--------- + agg_csv | 99.097 + agg_csv | 0.09561 + agg_csv | 324.78 +(3 rows) + +-- updates aren't supported +INSERT INTO agg_csv VALUES(1,2.0); +ERROR: cannot insert into foreign table "agg_csv" +UPDATE agg_csv SET a = 1; +ERROR: cannot update foreign table "agg_csv" +DELETE FROM agg_csv WHERE a = 100; +ERROR: cannot delete from foreign table "agg_csv" +-- but this should be allowed +SELECT * FROM agg_csv FOR UPDATE; + a | b +-----+--------- + 100 | 99.097 + 0 | 0.09561 + 42 | 324.78 +(3 rows) + +-- copy from isn't supported either +COPY agg_csv FROM STDIN; +ERROR: cannot insert into foreign table "agg_csv" +-- constraint exclusion tests +\t on +EXPLAIN (VERBOSE, COSTS FALSE) SELECT * FROM agg_csv WHERE a < 0; + Foreign Scan on public.agg_csv + Output: a, b + Filter: (agg_csv.a < 0) + Foreign File: @abs_srcdir@/data/agg.csv + +\t off +SELECT * FROM agg_csv WHERE a < 0; + a | b +---+--- +(0 rows) + +SET constraint_exclusion = 'on'; +\t on +EXPLAIN (VERBOSE, COSTS FALSE) SELECT * FROM agg_csv WHERE a < 0; + Result + Output: a, b + One-Time Filter: false + +\t off +SELECT * FROM agg_csv WHERE a < 0; + a | b +---+--- +(0 rows) + +RESET constraint_exclusion; +-- table inheritance tests +CREATE TABLE agg (a int2, b float4); +ALTER FOREIGN TABLE agg_csv INHERIT agg; +SELECT tableoid::regclass, * FROM agg; + tableoid | a | b +----------+-----+--------- + agg_csv | 100 | 99.097 + agg_csv | 0 | 0.09561 + agg_csv | 42 | 324.78 +(3 rows) + +SELECT tableoid::regclass, * FROM agg_csv; + tableoid | a | b +----------+-----+--------- + agg_csv | 100 | 99.097 + agg_csv | 0 | 0.09561 + agg_csv | 42 | 324.78 +(3 rows) + +SELECT tableoid::regclass, * FROM ONLY agg; + tableoid | a | b +----------+---+--- +(0 rows) + +-- updates aren't supported +UPDATE agg SET a = 1; +ERROR: cannot update foreign table "agg_csv" +DELETE FROM agg WHERE a = 100; +ERROR: cannot delete from foreign table "agg_csv" +-- but this should be allowed +SELECT tableoid::regclass, * FROM agg FOR UPDATE; + tableoid | a | b +----------+-----+--------- + agg_csv | 100 | 99.097 + agg_csv | 0 | 0.09561 + agg_csv | 42 | 324.78 +(3 rows) + +ALTER FOREIGN TABLE agg_csv NO INHERIT agg; +DROP TABLE agg; +-- declarative partitioning tests +SET ROLE regress_file_fdw_superuser; +CREATE TABLE pt (a int, b text) partition by list (a); +CREATE FOREIGN TABLE p1 partition of pt for values in (1) SERVER file_server +OPTIONS (format 'csv', filename '@abs_srcdir@/data/list1.csv', delimiter ','); +CREATE TABLE p2 partition of pt for values in (2); +SELECT tableoid::regclass, * FROM pt; + tableoid | a | b +----------+---+----- + p1 | 1 | foo + p1 | 1 | bar +(2 rows) + +SELECT tableoid::regclass, * FROM p1; + tableoid | a | b +----------+---+----- + p1 | 1 | foo + p1 | 1 | bar +(2 rows) + +SELECT tableoid::regclass, * FROM p2; + tableoid | a | b +----------+---+--- +(0 rows) + +COPY pt FROM '@abs_srcdir@/data/list2.bad' with (format 'csv', delimiter ','); -- ERROR +ERROR: cannot insert into foreign table "p1" +CONTEXT: COPY pt, line 2: "1,qux" +COPY pt FROM '@abs_srcdir@/data/list2.csv' with (format 'csv', delimiter ','); +SELECT tableoid::regclass, * FROM pt; + tableoid | a | b +----------+---+----- + p1 | 1 | foo + p1 | 1 | bar + p2 | 2 | baz + p2 | 2 | qux +(4 rows) + +SELECT tableoid::regclass, * FROM p1; + tableoid | a | b +----------+---+----- + p1 | 1 | foo + p1 | 1 | bar +(2 rows) + +SELECT tableoid::regclass, * FROM p2; + tableoid | a | b +----------+---+----- + p2 | 2 | baz + p2 | 2 | qux +(2 rows) + +INSERT INTO pt VALUES (1, 'xyzzy'); -- ERROR +ERROR: cannot insert into foreign table "p1" +INSERT INTO pt VALUES (2, 'xyzzy'); +UPDATE pt set a = 1 where a = 2; -- ERROR +ERROR: cannot insert into foreign table "p1" +SELECT tableoid::regclass, * FROM pt; + tableoid | a | b +----------+---+------- + p1 | 1 | foo + p1 | 1 | bar + p2 | 2 | baz + p2 | 2 | qux + p2 | 2 | xyzzy +(5 rows) + +SELECT tableoid::regclass, * FROM p1; + tableoid | a | b +----------+---+----- + p1 | 1 | foo + p1 | 1 | bar +(2 rows) + +SELECT tableoid::regclass, * FROM p2; + tableoid | a | b +----------+---+------- + p2 | 2 | baz + p2 | 2 | qux + p2 | 2 | xyzzy +(3 rows) + +DROP TABLE pt; +-- generated column tests +CREATE FOREIGN TABLE gft1 (a int, b text, c text GENERATED ALWAYS AS ('foo') STORED) SERVER file_server +OPTIONS (format 'csv', filename '@abs_srcdir@/data/list1.csv', delimiter ','); +SELECT a, c FROM gft1; + a | c +---+-------- + 1 | _null_ + 1 | _null_ +(2 rows) + +DROP FOREIGN TABLE gft1; +-- privilege tests +SET ROLE regress_file_fdw_superuser; +SELECT * FROM agg_text ORDER BY a; + a | b +-----+--------- + 0 | 0.09561 + 42 | 324.78 + 56 | 7.8 + 100 | 99.097 +(4 rows) + +SET ROLE regress_file_fdw_user; +SELECT * FROM agg_text ORDER BY a; + a | b +-----+--------- + 0 | 0.09561 + 42 | 324.78 + 56 | 7.8 + 100 | 99.097 +(4 rows) + +SET ROLE regress_no_priv_user; +SELECT * FROM agg_text ORDER BY a; -- ERROR +ERROR: permission denied for foreign table agg_text +SET ROLE regress_file_fdw_user; +\t on +EXPLAIN (VERBOSE, COSTS FALSE) SELECT * FROM agg_text WHERE a > 0; + Foreign Scan on public.agg_text + Output: a, b + Filter: (agg_text.a > 0) + Foreign File: @abs_srcdir@/data/agg.data + +\t off +-- file FDW allows foreign tables to be accessed without user mapping +DROP USER MAPPING FOR regress_file_fdw_user SERVER file_server; +SELECT * FROM agg_text ORDER BY a; + a | b +-----+--------- + 0 | 0.09561 + 42 | 324.78 + 56 | 7.8 + 100 | 99.097 +(4 rows) + +-- privilege tests for object +SET ROLE regress_file_fdw_superuser; +ALTER FOREIGN TABLE agg_text OWNER TO regress_file_fdw_user; +ALTER FOREIGN TABLE agg_text OPTIONS (SET format 'text'); +SET ROLE regress_file_fdw_user; +ALTER FOREIGN TABLE agg_text OPTIONS (SET format 'text'); +ERROR: only superuser or a member of the pg_read_server_files role may specify the filename option of a file_fdw foreign table +SET ROLE regress_file_fdw_superuser; +-- cleanup +RESET ROLE; +DROP EXTENSION file_fdw CASCADE; +NOTICE: drop cascades to 7 other objects +DETAIL: drop cascades to server file_server +drop cascades to user mapping for regress_file_fdw_superuser on server file_server +drop cascades to user mapping for regress_no_priv_user on server file_server +drop cascades to foreign table agg_text +drop cascades to foreign table agg_csv +drop cascades to foreign table agg_bad +drop cascades to foreign table text_csv +DROP ROLE regress_file_fdw_superuser, regress_file_fdw_user, regress_no_priv_user; -- cgit v1.2.3