hcq/openGauss-server
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

support ALTER SEQUENCE START/MINVALUE/CYCLE/NOCYCLE

Browse Source
This commit is contained in:
hemny
2020-11-16 17:00:12 +08:00
parent 1e6f0c3818
commit 6beee2318b
7 changed files with 129 additions and 78 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/gausskernel/optimizer/commands/sequence.cpp
View File

@ -1785,7 +1785,8 @@ static Form_pg_sequence read_seq_tuple(SeqTable elm, Relation rel, Buffer* buf,
/* isInit is true for DefineSequence, false for AlterSequence, we use it /* isInit is true for DefineSequence, false for AlterSequence, we use it
* to differentiate them * to differentiate them
*/ */
if (strcmp(defel->defname, "owned_by") != 0 && strcmp(defel->defname, "maxvalue") != 0 && strcmp(defel->defname, "restart") != 0) { if (strcmp(defel->defname, "owned_by") != 0 && strcmp(defel->defname, "maxvalue") != 0 && strcmp(defel->defname, "restart") != 0
&& strcmp(defel->defname, "minvalue") != 0 && strcmp(defel->defname, "increment") != 0 && strcmp(defel->defname, "cycle") != 0) {
ereport( ereport(
ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), errmsg("ALTER SEQUENCE is not yet supported."))); ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), errmsg("ALTER SEQUENCE is not yet supported.")));
} }

4
src/test/regress/expected/llvm_vecexpr2.out
View File

@ -824,8 +824,8 @@ select * from llvm_vecexpr_table_03 where col_bigint is false order by 1, 2, 3;
set enable_seqscan=off; set enable_seqscan=off;
set enable_bitmapscan=off; set enable_bitmapscan=off;
explain (verbose on, costs off, analyze on) select * from llvm_vecexpr_table_03 where col_int > 4; explain (verbose on, costs off, analyze on) select * from llvm_vecexpr_table_03 where col_int > 4;
QUERY PLAN --? .* QUERY PLAN .*
------------------------------------------------------------------------------------------------------------------------------------- --?-------------------.*
--? Row Adapter (actual time=.* rows=9 loops=1) --? Row Adapter (actual time=.* rows=9 loops=1)
Output: col_sint, col_int, col_bigint, col_char, col_bpchar, col_varchar, col_text, col_date, col_time Output: col_sint, col_int, col_bigint, col_char, col_bpchar, col_varchar, col_text, col_date, col_time
--? -> CStore Index Scan using llvm_index_01 on llvm_vecexpr_engine2.llvm_vecexpr_table_03 (actual time=.* rows=9 loops=1) --? -> CStore Index Scan using llvm_index_01 on llvm_vecexpr_engine2.llvm_vecexpr_table_03 (actual time=.* rows=9 loops=1)

156
src/test/regress/expected/sequence.out
View File

@ -118,11 +118,17 @@ SELECT nextval('sequence_test'::regclass);
(1 row) (1 row)
SELECT currval('sequence_test'::text); SELECT currval('sequence_test'::text);
ERROR: currval function is not supported currval
CONTEXT: referenced column: currval ---------
2
(1 row)
SELECT currval('sequence_test'::regclass); SELECT currval('sequence_test'::regclass);
ERROR: currval function is not supported currval
CONTEXT: referenced column: currval ---------
2
(1 row)
SELECT setval('sequence_test'::text, 32); SELECT setval('sequence_test'::text, 32);
setval setval
-------- --------
@ -177,7 +183,7 @@ CREATE SEQUENCE foo_seq;
ALTER TABLE foo_seq RENAME TO foo_seq_new; ALTER TABLE foo_seq RENAME TO foo_seq_new;
ERROR: RENAME SEQUENCE is not yet supported. ERROR: RENAME SEQUENCE is not yet supported.
SELECT * FROM foo_seq_new; SELECT * FROM foo_seq_new;
ERROR: relation "foo_seq_new" does not exist ERROR: relation "foo_seq_new" does not exist on datanode1
LINE 1: SELECT * FROM foo_seq_new; LINE 1: SELECT * FROM foo_seq_new;
^ ^
SELECT nextval('foo_seq_new'); SELECT nextval('foo_seq_new');
@ -191,7 +197,7 @@ LINE 1: SELECT nextval('foo_seq_new');
^ ^
CONTEXT: referenced column: nextval CONTEXT: referenced column: nextval
SELECT * FROM foo_seq_new; SELECT * FROM foo_seq_new;
ERROR: relation "foo_seq_new" does not exist ERROR: relation "foo_seq_new" does not exist on datanode1
LINE 1: SELECT * FROM foo_seq_new; LINE 1: SELECT * FROM foo_seq_new;
^ ^
DROP SEQUENCE IF EXISTS foo_seq_new; DROP SEQUENCE IF EXISTS foo_seq_new;
@ -247,23 +253,22 @@ SELECT nextval('sequence_test2');
ALTER SEQUENCE sequence_test2 RESTART WITH 24 ALTER SEQUENCE sequence_test2 RESTART WITH 24
INCREMENT BY 4 MAXVALUE 36 MINVALUE 5 CYCLE; INCREMENT BY 4 MAXVALUE 36 MINVALUE 5 CYCLE;
ERROR: ALTER SEQUENCE is not yet supported.
SELECT nextval('sequence_test2'); SELECT nextval('sequence_test2');
nextval nextval
--------- ---------
33 24
(1 row) (1 row)
SELECT nextval('sequence_test2'); SELECT nextval('sequence_test2');
nextval nextval
--------- ---------
34 28
(1 row) (1 row)
SELECT nextval('sequence_test2'); SELECT nextval('sequence_test2');
nextval nextval
--------- ---------
35 32
(1 row) (1 row)
SELECT nextval('sequence_test2'); SELECT nextval('sequence_test2');
@ -275,27 +280,26 @@ SELECT nextval('sequence_test2');
SELECT nextval('sequence_test2'); SELECT nextval('sequence_test2');
nextval nextval
--------- ---------
37 5
(1 row) (1 row)
ALTER SEQUENCE sequence_test2 RESTART; ALTER SEQUENCE sequence_test2 RESTART;
ERROR: ALTER SEQUENCE is not yet supported.
SELECT nextval('sequence_test2'); SELECT nextval('sequence_test2');
nextval nextval
--------- ---------
38 32
(1 row) (1 row)
SELECT nextval('sequence_test2'); SELECT nextval('sequence_test2');
nextval nextval
--------- ---------
39 36
(1 row) (1 row)
SELECT nextval('sequence_test2'); SELECT nextval('sequence_test2');
nextval nextval
--------- ---------
40 5
(1 row) (1 row)
-- Information schema -- Information schema
@ -305,7 +309,7 @@ SELECT * FROM information_schema.sequences WHERE sequence_name IN
ORDER BY sequence_name ASC; ORDER BY sequence_name ASC;
sequence_catalog | sequence_schema | sequence_name | data_type | numeric_precision | numeric_precision_radix | numeric_scale | start_value | minimum_value | maximum_value | increment | cycle_option sequence_catalog | sequence_schema | sequence_name | data_type | numeric_precision | numeric_precision_radix | numeric_scale | start_value | minimum_value | maximum_value | increment | cycle_option
------------------+-----------------+--------------------+-----------+-------------------+-------------------------+---------------+-------------+---------------+---------------------+-----------+-------------- ------------------+-----------------+--------------------+-----------+-------------------+-------------------------+---------------+-------------+---------------+---------------------+-----------+--------------
regression | public | sequence_test2 | bigint | 64 | 2 | 0 | 32 | 1 | 9223372036854775807 | 1 | NO regression | public | sequence_test2 | bigint | 64 | 2 | 0 | 32 | 5 | 36 | 4 | YES
regression | public | serialtest2_f2_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO regression | public | serialtest2_f2_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
regression | public | serialtest2_f3_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO regression | public | serialtest2_f3_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
regression | public | serialtest2_f4_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO regression | public | serialtest2_f4_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
@ -327,8 +331,11 @@ SELECT nextval('seq');
(1 row) (1 row)
SELECT lastval(); SELECT lastval();
ERROR: lastval function is not supported lastval
CONTEXT: referenced column: lastval ---------
1
(1 row)
SELECT setval('seq', 99); SELECT setval('seq', 99);
setval setval
-------- --------
@ -336,8 +343,11 @@ SELECT setval('seq', 99);
(1 row) (1 row)
SELECT lastval(); SELECT lastval();
ERROR: lastval function is not supported lastval
CONTEXT: referenced column: lastval ---------
99
(1 row)
CREATE SEQUENCE seq2; CREATE SEQUENCE seq2;
SELECT nextval('seq2'); SELECT nextval('seq2');
nextval nextval
@ -346,12 +356,15 @@ SELECT nextval('seq2');
(1 row) (1 row)
SELECT lastval(); SELECT lastval();
ERROR: lastval function is not supported lastval
CONTEXT: referenced column: lastval ---------
1
(1 row)
DROP SEQUENCE seq2; DROP SEQUENCE seq2;
-- should fail -- should fail
SELECT lastval(); SELECT lastval();
ERROR: lastval function is not supported ERROR: lastval is not yet defined in this session
CONTEXT: referenced column: lastval CONTEXT: referenced column: lastval
CREATE USER seq_user PASSWORD 'ttest@123'; CREATE USER seq_user PASSWORD 'ttest@123';
START TRANSACTION; START TRANSACTION;
@ -365,7 +378,7 @@ SELECT nextval('seq3');
REVOKE ALL ON seq3 FROM seq_user; REVOKE ALL ON seq3 FROM seq_user;
SELECT lastval(); SELECT lastval();
ERROR: lastval function is not supported ERROR: permission denied for sequence seq3
CONTEXT: referenced column: lastval CONTEXT: referenced column: lastval
ROLLBACK; ROLLBACK;
-- Sequences should get wiped out as well: -- Sequences should get wiped out as well:
@ -375,20 +388,22 @@ SELECT * FROM information_schema.sequences WHERE sequence_name IN
('sequence_test2', 'serialtest2_f2_seq', 'serialtest2_f3_seq', ('sequence_test2', 'serialtest2_f2_seq', 'serialtest2_f3_seq',
'serialtest2_f4_seq', 'serialtest2_f5_seq', 'serialtest2_f6_seq') 'serialtest2_f4_seq', 'serialtest2_f5_seq', 'serialtest2_f6_seq')
ORDER BY sequence_name ASC; ORDER BY sequence_name ASC;
sequence_catalog | sequence_schema | sequence_name | data_type | numeric_precision | numeric_precision_radix | numeric_scale | start_value | minimum_value | maximum_value | increment | cycle_option sequence_catalog | sequence_schema | sequence_name | data_type | numeric_precision | numeric_precision_radix | numeric_scale | start_value | minimum_value | maximum_value | increment | cycle_option
------------------+-----------------+----------------+-----------+-------------------+-------------------------+---------------+-------------+---------------+---------------------+-----------+-------------- ------------------+-----------------+----------------+-----------+-------------------+-------------------------+---------------+-------------+---------------+---------------+-----------+--------------
regression | public | sequence_test2 | bigint | 64 | 2 | 0 | 32 | 1 | 9223372036854775807 | 1 | NO regression | public | sequence_test2 | bigint | 64 | 2 | 0 | 32 | 5 | 36 | 4 | YES
(1 row) (1 row)
DROP USER seq_user; DROP USER seq_user;
DROP SEQUENCE seq; DROP SEQUENCE seq;
create sequence seqllt; create sequence seqllt;
create temp table seqllt(c1 int); --create temp table seqllt(c1 int);
select nextval('seqllt'); select nextval('seqllt');
--?ERROR: "pg_temp_* nextval
DETAIL: Please make sure using the correct schema ---------
CONTEXT: referenced column: nextval 1
drop table seqllt; (1 row)
--drop table seqllt;
drop sequence seqllt; drop sequence seqllt;
create schema origSchema; create schema origSchema;
create schema newSchema; create schema newSchema;
@ -430,8 +445,7 @@ select nextval('seqMin');
(1 row) (1 row)
select nextval('seqMin'); select nextval('seqMin');
WARNING: Failed to receive GTM rollback transaction response for aborting prepared (null). --?ERROR: nextval: reached minimum value of sequence.*
--?ERROR: Sequence reached minimum value.*
CONTEXT: referenced column: nextval CONTEXT: referenced column: nextval
drop sequence seqMin; drop sequence seqMin;
create table t1(c1 int); create table t1(c1 int);
@ -452,23 +466,23 @@ alter sequence seq maxvalue -1;
ERROR: MINVALUE (1) must be less than MAXVALUE (-1) ERROR: MINVALUE (1) must be less than MAXVALUE (-1)
alter sequence seq maxvalue 90; alter sequence seq maxvalue 90;
select * from seq; select * from seq;
sequence_name | last_value | start_value | increment_by | max_value | min_value | cache_value | log_cnt | is_cycled | is_called | uuid sequence_name | last_value | start_value | increment_by | max_value | min_value | cache_value | log_cnt | is_cycled | is_called | uuid
---------------+------------+-------------+--------------+-----------+-----------+-------------+---------+-----------+-----------+--------- ---------------+------------+-------------+--------------+-----------+-----------+-------------+---------+-----------+-----------+------
--? seq | -1 | 1 | 1 | 90 | 1 | 1 | 0 | f | f | .* --? seq | 1 | 1 | 1 | 90 | 1 | 1 | 0 | f | f |.*
(1 row) (1 row)
alter sequence seq maxvalue 110; alter sequence seq maxvalue 110;
select * from seq; select * from seq;
sequence_name | last_value | start_value | increment_by | max_value | min_value | cache_value | log_cnt | is_cycled | is_called | uuid sequence_name | last_value | start_value | increment_by | max_value | min_value | cache_value | log_cnt | is_cycled | is_called | uuid
---------------+------------+-------------+--------------+-----------+-----------+-------------+---------+-----------+-----------+--------- ---------------+------------+-------------+--------------+-----------+-----------+-------------+---------+-----------+-----------+------
--? seq | -1 | 1 | 1 | 110 | 1 | 1 | 0 | f | f | .* --? seq | 1 | 1 | 1 | 110 | 1 | 1 | 0 | f | f |.*
(1 row) (1 row)
alter sequence seq nomaxvalue; alter sequence seq nomaxvalue;
select * from seq; select * from seq;
sequence_name | last_value | start_value | increment_by | max_value | min_value | cache_value | log_cnt | is_cycled | is_called | uuid sequence_name | last_value | start_value | increment_by | max_value | min_value | cache_value | log_cnt | is_cycled | is_called | uuid
---------------+------------+-------------+--------------+---------------------+-----------+-------------+---------+-----------+-----------+--------- ---------------+------------+-------------+--------------+---------------------+-----------+-------------+---------+-----------+-----------+------
--? seq | -1 | 1 | 1 | 9223372036854775807 | 1 | 1 | 0 | f | f | .* --? seq | 1 | 1 | 1 | 9223372036854775807 | 1 | 1 | 0 | f | f |.*
(1 row) (1 row)
alter sequence seq maxvalue 2; alter sequence seq maxvalue 2;
@ -485,8 +499,7 @@ select nextval('seq');
(1 row) (1 row)
select nextval('seq'); select nextval('seq');
WARNING: Failed to receive GTM rollback transaction response for aborting prepared (null). --?ERROR: nextval: reached maximum value .*
--?ERROR: Sequence reached maximum value 2, seqval 2, uuid .*
CONTEXT: referenced column: nextval CONTEXT: referenced column: nextval
alter sequence seq maxvalue 10; alter sequence seq maxvalue 10;
select nextval('seq'); select nextval('seq');
@ -497,7 +510,6 @@ select nextval('seq');
drop sequence seq; drop sequence seq;
--normal case with cache --normal case with cache
--serial in table --serial in table
create table test_seq (a int, b serial); create table test_seq (a int, b serial);
NOTICE: CREATE TABLE will create implicit sequence "test_seq_b_seq" for serial column "test_seq.b" NOTICE: CREATE TABLE will create implicit sequence "test_seq_b_seq" for serial column "test_seq.b"
@ -518,12 +530,10 @@ select * from test_seq order by a;
(10 rows) (10 rows)
alter sequence test_seq_b_seq maxvalue 9; alter sequence test_seq_b_seq maxvalue 9;
WARNING: Failed to receive GTM rollback transaction response for aborting prepared (null). ERROR: RESTART value (11) cannot be greater than MAXVALUE (9)
--?ERROR: Can not alter sequence uuid .* maxval from 9223372036854775806 to 9, because new maxval 9 should be greater than currval 11 in gtm
alter sequence test_seq_b_seq maxvalue 20; alter sequence test_seq_b_seq maxvalue 20;
insert into test_seq(a) values(generate_series(11,20)); insert into test_seq(a) values(generate_series(11,20));
--?WARNING: Failed to receive GTM rollback transaction response for aborting prepared .*. --?ERROR: nextval: reached maximum value of sequence "test_seq_b_seq".*
--?ERROR: Sequence reached maximum value 20, seqval 20, uuid .*
CONTEXT: referenced column: b CONTEXT: referenced column: b
select * from test_seq order by a; select * from test_seq order by a;
a | b a | b
@ -577,19 +587,19 @@ create table t_serial(a int, b serial);
NOTICE: CREATE TABLE will create implicit sequence "t_serial_b_seq" for serial column "t_serial.b" NOTICE: CREATE TABLE will create implicit sequence "t_serial_b_seq" for serial column "t_serial.b"
begin; begin;
insert into t_nextval select a,nextval('seq') from test_base; insert into t_nextval select a,nextval('seq') from test_base;
select a.* from pg_locks a,pg_class b where a.relation= b.oid and b.relname='seq'; select a.locktype, a.database, a.mode, a.granted, a.fastpath from pg_locks a,pg_class b where a.relation= b.oid and b.relname='seq';
--?.* locktype | database | mode | granted | fastpath
--?.* ----------+----------+------------------+---------+----------
--? relation | .* | .* | | | | | | | | .* | .* | RowExclusiveLock | t | t relation | 16384 | RowExclusiveLock | t | t
(1 row) (1 row)
end; end;
begin; begin;
insert into t_serial(a) select a from test_base; insert into t_serial(a) select a from test_base;
select a.* from pg_locks a,pg_class b where a.relation= b.oid and b.relname='t_serial_b_seq'; select a.locktype, a.database, a.mode, a.granted, a.fastpath from pg_locks a,pg_class b where a.relation= b.oid and b.relname='t_serial_b_seq';
--?.* locktype | database | mode | granted | fastpath
--?.* ----------+----------+------------------+---------+----------
--? relation | .* | .* | | | | | | | | .* | .* | RowExclusiveLock | t | t relation | 16384 | RowExclusiveLock | t | t
(1 row) (1 row)
end; end;
@ -597,3 +607,33 @@ drop sequence seq;
drop table t_nextval; drop table t_nextval;
drop table test_base; drop table test_base;
drop table t_serial; drop table t_serial;
--alter sequence
create sequence seq_alter start with 1 minvalue 1 maxvalue 2 increment 1 nocycle;
select nextval('seq_alter');
nextval
---------
1
(1 row)
select nextval('seq_alter');
nextval
---------
2
(1 row)
select nextval('seq_alter');
ERROR: nextval: reached maximum value of sequence "seq_alter" (2)
CONTEXT: referenced column: nextval
create sequence seq_alter start with 2 minvalue 2 maxvalue 4 restart 7 increment 1 cycle;
ERROR: RESTART value (7) cannot be greater than MAXVALUE (4)
create sequence seq_alter start with 2 minvalue 2 maxvalue 4 restart 3 increment 1 cycle;
ERROR: relation "seq_alter" already exists
select nextval('seq_alter');
ERROR: nextval: reached maximum value of sequence "seq_alter" (2)
CONTEXT: referenced column: nextval
select nextval('seq_alter');
ERROR: nextval: reached maximum value of sequence "seq_alter" (2)
CONTEXT: referenced column: nextval
select nextval('seq_alter');
ERROR: nextval: reached maximum value of sequence "seq_alter" (2)
CONTEXT: referenced column: nextval

21
src/test/regress/expected/single_node_sequence.out
View File

@ -259,23 +259,22 @@ SELECT nextval('sequence_test2');
ALTER SEQUENCE sequence_test2 RESTART WITH 24 ALTER SEQUENCE sequence_test2 RESTART WITH 24
INCREMENT BY 4 MAXVALUE 36 MINVALUE 5 CYCLE; INCREMENT BY 4 MAXVALUE 36 MINVALUE 5 CYCLE;
ERROR: ALTER SEQUENCE is not yet supported.
SELECT nextval('sequence_test2'); SELECT nextval('sequence_test2');
nextval nextval
--------- ---------
33 24
(1 row) (1 row)
SELECT nextval('sequence_test2'); SELECT nextval('sequence_test2');
nextval nextval
--------- ---------
34 28
(1 row) (1 row)
SELECT nextval('sequence_test2'); SELECT nextval('sequence_test2');
nextval nextval
--------- ---------
35 32
(1 row) (1 row)
SELECT nextval('sequence_test2'); SELECT nextval('sequence_test2');
@ -287,7 +286,7 @@ SELECT nextval('sequence_test2');
SELECT nextval('sequence_test2'); SELECT nextval('sequence_test2');
nextval nextval
--------- ---------
37 5
(1 row) (1 row)
ALTER SEQUENCE sequence_test2 RESTART; ALTER SEQUENCE sequence_test2 RESTART;
@ -300,13 +299,13 @@ SELECT nextval('sequence_test2');
SELECT nextval('sequence_test2'); SELECT nextval('sequence_test2');
nextval nextval
--------- ---------
33 36
(1 row) (1 row)
SELECT nextval('sequence_test2'); SELECT nextval('sequence_test2');
nextval nextval
--------- ---------
34 5
(1 row) (1 row)
-- Information schema -- Information schema
@ -316,7 +315,7 @@ SELECT * FROM information_schema.sequences WHERE sequence_name IN
ORDER BY sequence_name ASC; ORDER BY sequence_name ASC;
sequence_catalog | sequence_schema | sequence_name | data_type | numeric_precision | numeric_precision_radix | numeric_scale | start_value | minimum_value | maximum_value | increment | cycle_option sequence_catalog | sequence_schema | sequence_name | data_type | numeric_precision | numeric_precision_radix | numeric_scale | start_value | minimum_value | maximum_value | increment | cycle_option
------------------+-----------------+--------------------+-----------+-------------------+-------------------------+---------------+-------------+---------------+---------------------+-----------+-------------- ------------------+-----------------+--------------------+-----------+-------------------+-------------------------+---------------+-------------+---------------+---------------------+-----------+--------------
regression | public | sequence_test2 | bigint | 64 | 2 | 0 | 32 | 1 | 9223372036854775807 | 1 | NO regression | public | sequence_test2 | bigint | 64 | 2 | 0 | 32 | 5 | 36 | 4 | YES
regression | public | serialtest2_f2_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO regression | public | serialtest2_f2_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
regression | public | serialtest2_f3_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO regression | public | serialtest2_f3_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
regression | public | serialtest2_f4_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO regression | public | serialtest2_f4_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
@ -395,9 +394,9 @@ SELECT * FROM information_schema.sequences WHERE sequence_name IN
('sequence_test2', 'serialtest2_f2_seq', 'serialtest2_f3_seq', ('sequence_test2', 'serialtest2_f2_seq', 'serialtest2_f3_seq',
'serialtest2_f4_seq', 'serialtest2_f5_seq', 'serialtest2_f6_seq') 'serialtest2_f4_seq', 'serialtest2_f5_seq', 'serialtest2_f6_seq')
ORDER BY sequence_name ASC; ORDER BY sequence_name ASC;
sequence_catalog | sequence_schema | sequence_name | data_type | numeric_precision | numeric_precision_radix | numeric_scale | start_value | minimum_value | maximum_value | increment | cycle_option sequence_catalog | sequence_schema | sequence_name | data_type | numeric_precision | numeric_precision_radix | numeric_scale | start_value | minimum_value | maximum_value | increment | cycle_option
------------------+-----------------+----------------+-----------+-------------------+-------------------------+---------------+-------------+---------------+---------------------+-----------+-------------- ------------------+-----------------+----------------+-----------+-------------------+-------------------------+---------------+-------------+---------------+---------------+-----------+--------------
regression | public | sequence_test2 | bigint | 64 | 2 | 0 | 32 | 1 | 9223372036854775807 | 1 | NO regression | public | sequence_test2 | bigint | 64 | 2 | 0 | 32 | 5 | 36 | 4 | YES
(1 row) (1 row)
DROP USER seq_user; DROP USER seq_user;

2
src/test/regress/parallel_schedule
View File

@ -339,7 +339,7 @@ test: temp__3
# so keep this parallel group to at most 19 tests # so keep this parallel group to at most 19 tests
# ---------- # ----------
test: plpgsql test: plpgsql
test: plancache limit rangefuncs prepare test: plancache limit rangefuncs prepare sequence
test: returning largeobject test: returning largeobject
test: hw_explain_pretty1 hw_explain_pretty2 hw_explain_pretty3 test: hw_explain_pretty1 hw_explain_pretty2 hw_explain_pretty3
test: goto test: goto

2
src/test/regress/parallel_schedule12
View File

@ -65,7 +65,7 @@ test: int4 int8
# so keep this parallel group to at most 19 tests # so keep this parallel group to at most 19 tests
# ---------- # ----------
test: plpgsql test: plpgsql
test: plancache limit rangefuncs prepare test: plancache limit rangefuncs prepare sequence
test: returning largeobject test: returning largeobject
test: hw_explain_pretty1 hw_explain_pretty2 hw_explain_pretty3 test: hw_explain_pretty1 hw_explain_pretty2 hw_explain_pretty3
test: goto test: goto

19
src/test/regress/sql/sequence.sql
View File

@ -190,9 +190,9 @@ DROP USER seq_user;
DROP SEQUENCE seq; DROP SEQUENCE seq;
create sequence seqllt; create sequence seqllt;
create temp table seqllt(c1 int); --create temp table seqllt(c1 int);
select nextval('seqllt'); select nextval('seqllt');
drop table seqllt; --drop table seqllt;
drop sequence seqllt; drop sequence seqllt;
create schema origSchema; create schema origSchema;
@ -266,14 +266,25 @@ create table t_nextval (a int, b int);
create table t_serial(a int, b serial); create table t_serial(a int, b serial);
begin; begin;
insert into t_nextval select a,nextval('seq') from test_base; insert into t_nextval select a,nextval('seq') from test_base;
select a.* from pg_locks a,pg_class b where a.relation= b.oid and b.relname='seq'; select a.locktype, a.database, a.mode, a.granted, a.fastpath from pg_locks a,pg_class b where a.relation= b.oid and b.relname='seq';
end; end;
begin; begin;
insert into t_serial(a) select a from test_base; insert into t_serial(a) select a from test_base;
select a.* from pg_locks a,pg_class b where a.relation= b.oid and b.relname='t_serial_b_seq'; select a.locktype, a.database, a.mode, a.granted, a.fastpath from pg_locks a,pg_class b where a.relation= b.oid and b.relname='t_serial_b_seq';
end; end;
drop sequence seq; drop sequence seq;
drop table t_nextval; drop table t_nextval;
drop table test_base; drop table test_base;
drop table t_serial; drop table t_serial;
--alter sequence
create sequence seq_alter start with 1 minvalue 1 maxvalue 2 increment 1 nocycle;
select nextval('seq_alter');
select nextval('seq_alter');
select nextval('seq_alter');
create sequence seq_alter start with 2 minvalue 2 maxvalue 4 restart 7 increment 1 cycle;
create sequence seq_alter start with 2 minvalue 2 maxvalue 4 restart 3 increment 1 cycle;
select nextval('seq_alter');
select nextval('seq_alter');
select nextval('seq_alter');