blob: ed31c4360401bee213a0f57c4d42d9e456cec377 [file] [log] [blame]
create table a(i int);
create language plpythonu;
CREATE OR REPLACE FUNCTION f4() RETURNS TEXT AS $$ plpy.execute("select * from a order by i") $$ LANGUAGE plpythonu VOLATILE;
select * from f4();
CREATE OR REPLACE FUNCTION normalize_si(text) RETURNS text AS $$ BEGIN RETURN substring($1, 9, 2) || substring($1, 7, 2) || substring($1, 5, 2) || substring($1, 1, 4); END; $$LANGUAGE 'plpgsql' IMMUTABLE;
CREATE OR REPLACE FUNCTION si_lt(text, text) RETURNS boolean AS $$ BEGIN RETURN normalize_si($1) < normalize_si($2); END; $$ LANGUAGE 'plpgsql' IMMUTABLE;
CREATE OPERATOR <# ( PROCEDURE=si_lt,LEFTARG=text, RIGHTARG=text);
CREATE OR REPLACE FUNCTION si_same(text, text) RETURNS int AS $$ BEGIN IF normalize_si($1) < normalize_si($2) THEN RETURN -1; END IF; END; $$ LANGUAGE 'plpgsql' IMMUTABLE;
CREATE OPERATOR CLASS sva_special_ops FOR TYPE text USING btree AS OPERATOR 1 <#, FUNCTION 1 si_same(text, text);
CREATE RESOURCE QUEUE myqueue WITH (PARENT='pg_root', ACTIVE_STATEMENTS=20, MEMORY_LIMIT_CLUSTER=50%, CORE_LIMIT_CLUSTER=50%);
CREATE TABLESPACE mytblspace FILESPACE dfs_system;
CREATE TABLE foo(i int) TABLESPACE mytblspace;
insert into foo(i) values(1234);
COPY a TO '/tmp/a.txt';
COPY a FROM '/tmp/a.txt';
COPY a TO STDOUT WITH DELIMITER '|';
CREATE EXTERNAL TABLE ext_t ( N_NATIONKEY INTEGER ,N_NAME CHAR(25), N_REGIONKEY INTEGER ,N_COMMENT VARCHAR(152))location ('gpfdist://localhost:7070/nation_error50.tbl')FORMAT 'text' (delimiter '|')SEGMENT REJECT LIMIT 51;
--select * from ext_t order by N_NATIONKEY;
CREATE WRITABLE EXTERNAL TABLE ext_t2 (i int) LOCATION ('gpfdist://localhost:7070/ranger2.out') FORMAT 'TEXT' ( DELIMITER '|' NULL ' ');
--insert into ext_t2(i) values(234);
create schema sa;
create temp table ta(i int);
create view av as select * from a order by i;
create table aa as select * from a order by i;
create table sa.t(a int, b int);
CREATE SEQUENCE myseq START 1;
insert into a values(1);
insert into a values(1);
insert into a VALUES (nextval('myseq'));
select * from pg_database, a order by oid, i limit 1;
select generate_series(1,3);
select * from av;
SELECT setval('myseq', 1);
SELECT * INTO aaa FROM a WHERE i > 0 order by i;
PREPARE fooplan (int) AS INSERT INTO a VALUES($1);EXECUTE fooplan(1);DEALLOCATE fooplan;
explain select * from a;
CREATE FUNCTION scube_accum(numeric, numeric) RETURNS numeric AS 'select $1 + $2 * $2 * $2' LANGUAGE SQL IMMUTABLE RETURNS NULL ON NULL INPUT;
CREATE AGGREGATE scube(numeric) ( SFUNC = scube_accum, STYPE = numeric, INITCOND = 0 );
ALTER AGGREGATE scube(numeric) RENAME TO scube2;
CREATE TYPE mytype AS (f1 int, f2 int);
CREATE FUNCTION getfoo() RETURNS SETOF mytype AS $$ SELECT i, i FROM a order by i $$ LANGUAGE SQL;
select getfoo();
begin; DECLARE mycursor CURSOR FOR SELECT * FROM a order by i; FETCH FORWARD 2 FROM mycursor; commit;
BEGIN; INSERT INTO a VALUES (1); SAVEPOINT my_savepoint; INSERT INTO a VALUES (1); RELEASE SAVEPOINT my_savepoint; COMMIT;
\d
analyze a;
analyze;
vacuum aa;
vacuum analyze;
truncate aa;
alter table a rename column i to j;