462 lines
20 KiB
PL/PgSQL
462 lines
20 KiB
PL/PgSQL
CREATE TABLE heap_modify_tuple_s (rf_a SERIAL PRIMARY KEY,
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b INT);
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CREATE TABLE heap_modify_tuple (a SERIAL PRIMARY KEY,
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b INT,
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c TEXT,
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d TEXT
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);
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CREATE INDEX heap_modify_tuple_b ON heap_modify_tuple (b);
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CREATE INDEX heap_modify_tuple_c ON heap_modify_tuple (c);
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CREATE INDEX heap_modify_tuple_c_b ON heap_modify_tuple (c,b);
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CREATE INDEX heap_modify_tuple_b_c ON heap_modify_tuple (b,c);
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INSERT INTO heap_modify_tuple_s (b) VALUES (0);
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INSERT INTO heap_modify_tuple_s (b) SELECT b FROM heap_modify_tuple_s;
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INSERT INTO heap_modify_tuple_s (b) SELECT b FROM heap_modify_tuple_s;
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INSERT INTO heap_modify_tuple_s (b) SELECT b FROM heap_modify_tuple_s;
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INSERT INTO heap_modify_tuple_s (b) SELECT b FROM heap_modify_tuple_s;
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INSERT INTO heap_modify_tuple_s (b) SELECT b FROM heap_modify_tuple_s;
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drop table heap_modify_tuple_s cascade;
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-- CREATE TABLE clstr_tst_inh () INHERITS (heap_modify_tuple);
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INSERT INTO heap_modify_tuple (b, c) VALUES (11, 'once');
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INSERT INTO heap_modify_tuple (b, c) VALUES (10, 'diez');
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INSERT INTO heap_modify_tuple (b, c) VALUES (31, 'treinta y uno');
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INSERT INTO heap_modify_tuple (b, c) VALUES (22, 'veintidos');
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INSERT INTO heap_modify_tuple (b, c) VALUES (3, 'tres');
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INSERT INTO heap_modify_tuple (b, c) VALUES (20, 'veinte');
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INSERT INTO heap_modify_tuple (b, c) VALUES (23, 'veintitres');
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INSERT INTO heap_modify_tuple (b, c) VALUES (21, 'veintiuno');
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INSERT INTO heap_modify_tuple (b, c) VALUES (4, 'cuatro');
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INSERT INTO heap_modify_tuple (b, c) VALUES (14, 'catorce');
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INSERT INTO heap_modify_tuple (b, c) VALUES (2, 'dos');
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INSERT INTO heap_modify_tuple (b, c) VALUES (18, 'dieciocho');
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INSERT INTO heap_modify_tuple (b, c) VALUES (27, 'veintisiete');
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INSERT INTO heap_modify_tuple (b, c) VALUES (25, 'veinticinco');
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INSERT INTO heap_modify_tuple (b, c) VALUES (13, 'trece');
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INSERT INTO heap_modify_tuple (b, c) VALUES (28, 'veintiocho');
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INSERT INTO heap_modify_tuple (b, c) VALUES (32, 'treinta y dos');
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INSERT INTO heap_modify_tuple (b, c) VALUES (5, 'cinco');
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INSERT INTO heap_modify_tuple (b, c) VALUES (29, 'veintinueve');
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INSERT INTO heap_modify_tuple (b, c) VALUES (1, 'uno');
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INSERT INTO heap_modify_tuple (b, c) VALUES (24, 'veinticuatro');
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INSERT INTO heap_modify_tuple (b, c) VALUES (30, 'treinta');
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INSERT INTO heap_modify_tuple (b, c) VALUES (12, 'doce');
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INSERT INTO heap_modify_tuple (b, c) VALUES (17, 'diecisiete');
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INSERT INTO heap_modify_tuple (b, c) VALUES (9, 'nueve');
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INSERT INTO heap_modify_tuple (b, c) VALUES (19, 'diecinueve');
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INSERT INTO heap_modify_tuple (b, c) VALUES (26, 'veintiseis');
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INSERT INTO heap_modify_tuple (b, c) VALUES (15, 'quince');
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INSERT INTO heap_modify_tuple (b, c) VALUES (7, 'siete');
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INSERT INTO heap_modify_tuple (b, c) VALUES (16, 'dieciseis');
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INSERT INTO heap_modify_tuple (b, c) VALUES (8, 'ocho');
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-- This entry is needed to test that TOASTED values are copied correctly.
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INSERT INTO heap_modify_tuple (b, c, d) VALUES (6, 'seis', repeat('xyzzy', 100000));
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CLUSTER heap_modify_tuple_c ON heap_modify_tuple;
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-- Verify that foreign key link still works
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INSERT INTO heap_modify_tuple (b, c) VALUES (1111, 'this should fail');
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-- Try changing indisclustered
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ALTER TABLE heap_modify_tuple CLUSTER ON heap_modify_tuple_b_c;
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-- Try turning off all clustering
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ALTER TABLE heap_modify_tuple SET WITHOUT CLUSTER;
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drop table heap_modify_tuple cascade;
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-- Verify that clustering all tables does in fact cluster the right ones
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CREATE USER clstr_user PASSWORD 'gauss@123';
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CREATE TABLE heap_modify_tuple_1 (a INT PRIMARY KEY);
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CREATE TABLE heap_modify_tuple_2 (a INT PRIMARY KEY);
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CREATE TABLE heap_modify_tuple_3 (a INT PRIMARY KEY);
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ALTER TABLE heap_modify_tuple_1 OWNER TO clstr_user;
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ALTER TABLE heap_modify_tuple_3 OWNER TO clstr_user;
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GRANT SELECT ON heap_modify_tuple_2 TO clstr_user;
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INSERT INTO heap_modify_tuple_1 VALUES (2);
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INSERT INTO heap_modify_tuple_1 VALUES (1);
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INSERT INTO heap_modify_tuple_2 VALUES (2);
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INSERT INTO heap_modify_tuple_2 VALUES (1);
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INSERT INTO heap_modify_tuple_3 VALUES (2);
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INSERT INTO heap_modify_tuple_3 VALUES (1);
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-- "CLUSTER <tablename>" on a table that hasn't been clustered
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CLUSTER slot_getattr_1_pkey ON heap_modify_tuple_1;
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CLUSTER heap_modify_tuple_2 USING slot_getattr_2_pkey;
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SELECT * FROM heap_modify_tuple_1 UNION ALL
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SELECT * FROM heap_modify_tuple_2 UNION ALL
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SELECT * FROM heap_modify_tuple_3
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ORDER BY 1;
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drop table heap_modify_tuple_1;
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drop table heap_modify_tuple_2;
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drop table heap_modify_tuple_3;
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drop user clstr_user cascade;
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CREATE SCHEMA regress_rls_schema;
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GRANT CREATE ON SCHEMA regress_rls_schema to public;
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GRANT USAGE ON SCHEMA regress_rls_schema to public;
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-- reconnect
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\c
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SET search_path = regress_rls_schema;
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CREATE TABLE regress_rls_schema.document_row(
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did int primary key,
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cid int,
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dlevel int not null,
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dauthor name,
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dtitle text
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);
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GRANT ALL ON regress_rls_schema.document_row TO public;
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INSERT INTO regress_rls_schema.document_row VALUES
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( 1, 11, 1, 'regress_rls_bob', 'my first novel'),
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( 2, 11, 5, 'regress_rls_bob', 'my second novel'),
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( 3, 22, 7, 'regress_rls_bob', 'my science fiction'),
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( 4, 44, 9, 'regress_rls_bob', 'my first manga'),
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( 5, 44, 3, 'regress_rls_bob', 'my second manga'),
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( 6, 22, 2, 'regress_rls_peter', 'great science fiction'),
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( 7, 33, 6, 'regress_rls_peter', 'great technology book'),
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( 8, 44, 4, 'regress_rls_peter', 'great manga'),
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( 9, 22, 5, 'regress_rls_david', 'awesome science fiction'),
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(10, 33, 4, 'regress_rls_david', 'awesome technology book'),
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(11, 55, 8, 'regress_rls_alice', 'great biography'),
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(12, 33, 10, 'regress_rls_admin', 'physical technology'),
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(13, 55, 5, 'regress_rls_single_user', 'Beethoven biography');
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ANALYZE regress_rls_schema.document_row;
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UPDATE document_row SET dlevel = dlevel + 1 - 1 WHERE did > 1;
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INSERT INTO document_row VALUES (100, 49, 1, 'regress_rls_david', 'testing sorting of policies');
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DELETE FROM document_row WHERE did = 100;
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INSERT INTO document_row VALUES (100, 49, 1, 'regress_rls_david', 'testing sorting of policies');
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DELETE FROM document_row WHERE did = 100 RETURNING dauthor, did;
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CREATE TABLE regress_rls_schema.account_row(
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aid int,
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aname varchar(100)
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) WITH (ORIENTATION=row);
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CREATE ROW LEVEL SECURITY POLICY p01 ON document_row AS PERMISSIVE
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USING (dlevel <= (SELECT aid FROM account_row WHERE aname = current_user));
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ALTER POLICY p01 ON document_row USING (dauthor = current_user);
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ALTER POLICY p01 ON document_row RENAME TO p12;
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ALTER POLICY p12 ON document_row RENAME TO p13;
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ALTER POLICY p13 ON document_row RENAME TO p01;
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SELECT * FROM pg_rlspolicies ORDER BY tablename, policyname;
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drop schema regress_rls_schema cascade;
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reset search_path;
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create schema pgaudit_audit_object;
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alter schema pgaudit_audit_object rename to pgaudit_audit_object_1;
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drop schema pgaudit_audit_object_1;
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create role davide WITH PASSWORD 'jw8s0F411_1';
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ALTER ROLE davide SET maintenance_work_mem = 100000;
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alter role davide rename to davide1;
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drop role davide1;
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create table pgaudit_audit_object (a int, b int);
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CREATE VIEW vista AS SELECT * from pgaudit_audit_object;
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alter view vista rename to vista1;
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drop view vista1;
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drop table pgaudit_audit_object;
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CREATE DATABASE lusiadas;
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alter database lusiadas rename to lusiadas1;
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drop database lusiadas1;
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CREATE ROLE regress_rls_group2 NOLOGIN PASSWORD 'Gauss@123';
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CREATE TABLE par_row_t1 (id int, a int, b text)partition by range (a)
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(
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partition par_row_t1_p0 values less than(10),
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partition par_row_t1_p1 values less than(50),
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partition par_row_t1_p2 values less than(100),
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partition par_row_t1_p3 values less than (maxvalue)
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);
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CREATE TABLE par_col_t1(id int, a int, b text) with(orientation = column) /*distribute by hash (id)*/ PARTITION BY RANGE (a)
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(
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partition par_col_t1_p0 values less than(10),
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partition par_col_t1_p1 values less than(50),
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partition par_col_t1_p2 values less than(100),
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partition par_col_t1_p3 values less than (maxvalue)
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);
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INSERT INTO par_row_t1 VALUES (generate_series(1, 150) % 24, generate_series(1, 150), 'huawei');
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INSERT INTO par_col_t1 VALUES (generate_series(1, 150) % 24, generate_series(1, 150), 'huawei');
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GRANT SELECT ON par_row_t1 TO PUBLIC;
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GRANT SELECT ON par_col_t1 TO PUBLIC;
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CREATE ROW LEVEL SECURITY POLICY par_row_t1_rls1 ON par_row_t1 AS PERMISSIVE TO public USING(a <= 20);
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CREATE ROW LEVEL SECURITY POLICY par_row_t1_rls2 ON par_row_t1 AS RESTRICTIVE TO regress_rls_group2 USING(id < 30);
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CREATE ROW LEVEL SECURITY POLICY par_col_t1_rls1 ON par_col_t1 AS PERMISSIVE TO public USING(a <= 20);
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CREATE ROW LEVEL SECURITY POLICY par_col_t1_rls2 ON par_col_t1 AS RESTRICTIVE TO regress_rls_group2 USING(id < 30);
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ALTER TABLE par_row_t1 ENABLE ROW LEVEL SECURITY;
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ALTER TABLE par_col_t1 ENABLE ROW LEVEL SECURITY;
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DROP POLICY par_row_t1_rls1 ON par_row_t1;
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DROP POLICY par_row_t1_rls2 ON par_row_t1;
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DROP POLICY par_col_t1_rls1 ON par_col_t1;
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DROP POLICY par_col_t1_rls2 ON par_col_t1;
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drop table par_row_t1 cascade;
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drop table par_col_t1 cascade;
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drop role regress_rls_group2;
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CREATE TABLE heap_modify_tuple_4 (col1 int PRIMARY KEY, col2 INT, col3 smallserial) ;
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PREPARE p1 AS INSERT INTO heap_modify_tuple_4 VALUES($1, $2) ON DUPLICATE KEY UPDATE col2 = $1*100;
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EXECUTE p1(5, 50);
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SELECT * FROM heap_modify_tuple_4 WHERE col1 = 5;
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EXECUTE p1(5, 50);
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SELECT * FROM heap_modify_tuple_4 WHERE col1 = 5;
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DELETE heap_modify_tuple_4 WHERE col1 = 5;
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DEALLOCATE p1;
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DROP TABLE heap_modify_tuple_4 CASCADE;
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create table tGin122 (
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name varchar(50) not null,
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age int,
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birth date,
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ID varchar(50) ,
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phone varchar(15),
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carNum varchar(50),
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email varchar(50),
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info text,
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config varchar(50) default 'english',
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tv tsvector,
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i varchar(50)[],
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ts tsquery);
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insert into tGin122 values('Linda', 20, '1996-06-01', '140110199606012076', '13454333333', '京A QL666', 'linda20@sohu.com', 'When he was busy with teaching men the art of living, Prometheus had left a bigcask in the care of Epimetheus. He had warned his brother not to open the lid. Pandora was a curious woman. She had been feeling very disappointed that her husband did not allow her to take a look at the contents of the cask. One day, when Epimetheus was out, she lifted the lid and out it came unrest and war, Plague and sickness, theft and violence, grief, sorrow, and all the other evils. The human world was hence to experience these evils. Only hope stayed within the mouth of the jar and never flew out. So men always have hope within their hearts.
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偷窃天火之后，宙斯对人类的敌意与日俱增。一天，他令儿子赫菲斯托斯用泥塑一美女像，并请众神赠予她不同的礼物。世上的第一个女人是位迷人女郎，因为她从每位神灵那里得到了一样对男人有害的礼物，因此宙斯称她为潘多拉。
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', 'ngram', '', '{''brother'',''与日俱增'',''赫菲斯托斯''}',NULL);
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insert into tGin122 values('张三', 20, '1996-07-01', '140110199607012076', '13514333333', '鲁K QL662', 'zhangsan@163.com', '希腊北部国王阿塔玛斯有两个孩子，法瑞克斯和赫勒。当国王离
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开第一个妻子和一个名叫伊诺的坏女人结婚后，两个孩子受到后母残忍虐待，整个王国也受到毁灭性瘟疫的侵袭。伊诺在爱轻信的丈夫耳边进谗言，终于使国王相信：他的儿子法瑞克斯是这次灾害的罪魁祸首，并要将他献给宙斯以结束
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瘟疫。可怜的孩子被推上了祭坛，将要被处死。正在此时，上帝派了一只浑身上下长着金色羊毛的公羊来将两个孩子驮在背上带走了。当他们飞过隔开欧洲和亚洲的海峡时，赫勒由于看到浩瀚的海洋而头晕目眩，最终掉进大海淹死了。
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这片海洋古时候的名称叫赫勒之海，赫勒拉旁海峡便由此而来。金色公羊驮着法瑞克斯继续向前飞去，来到了黑海东岸的科尔契斯。在那里，法瑞克斯将公羊献给了宙斯；而将金羊毛送给了埃厄忒斯国王。国王将羊毛钉在一棵圣树上，
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并派了一条不睡觉的龙负责看护。', 'ngram', '', '{''法瑞克斯和赫勒'',''王国'',''埃厄忒斯国王''}',NULL);
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insert into tGin122 values('Sara', 20, '1996-07-02', '140110199607022076', '13754333333', '冀A QL661', 'sara20@sohu.com', '英语语言结构重形合（hypotaxis），汉语重义合（parataxis）>，也就是说，英语的句子组织通常通过连接词（connectives）和词尾的曲折变化（inflection）来实现，汉语则较少使用连接词和受语法规则约束。英语句子通过表示各种关系如因果、条件、逻辑、预设等形合手段组织，环环相扣，>可以形成像树枝一样包孕许多修饰成分和分句的长句和复杂句，而汉语则多用短句和简单句。此外，英语注重使用各种短语作为句子的构成单位，在修饰位置上可前可后、十分灵活，常习惯于后置语序。这些差异就形成了王力先生所谓
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的英语“化零为整”而汉语则“化整为零”特点。此外，英语多用被动语态，这在科技英语中尤为如此。了解英语和汉语这些造句差异，就可在英语长句和复杂句的理解和翻译中有意识地将英语句子按照汉语造句特点进行转化处理，短从句结构变单独句子或相反，后置变前置，被动变主动。以下结合本人在教学中遇到的例子，说说如何对生物类专业英语长句和复杂句翻译进行翻译处理。', 'english', '', '{''parataxis'',''后置变前置'',''差异''}',NULL);
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insert into tGin122 values('Mira', 20, '1996-08-01', '140110199608012076', '13654333333', '津A QL660', 'mm20@sohu.com', '[解析]第一个分句宜将被动语态译为主动语态，第二个分句如将定>语分句处理为汉语前置，“利用能在培养组织中迅速降解而无需提供第二种生根培养基的IAA则是克服这个问题的一种有用方法。”则会因修饰语太长，不易理解，也不符合汉语习惯，宜作为分句处理。[翻译]根发端所需的生长素水平抑制根的伸长，而利用IAA则是克服这个问题的一种有用方法，因为IAA能在培养组织中迅速降解而无需提供第二种生根培养基。', 'english', '', '{''汉语前置'',''分句处理'',''生长素水平''}',NULL);
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insert into tGin122 values('Amy', 20, ' 1996-09-01', '140110199609012076', '13854333333', '吉A QL663', 'amy2008@163.com', '[解析]该句的理解的关键是要抓住主句的结构“Current concern focus on ……, and on……”，同时不要将第二个“on”的搭配（intrusionon）与主句中第一个和第三个“on”的搭配（focuson）混淆。翻译时，为了避免宾语的修补词过长，可用“目前公众对转基因植物的关注集中在这两点”来用“一方面……；另一方面……”来分述，这样处理更符合汉语习惯。', 'ngram', '', '{''intrusionon'',''13854333333'',''140110199609012076''}',NULL);
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insert into tGin122 values('汪玲沁 ', 20, ' 1996-09-01', '44088319921103106X', '13854333333', '沈YWZJW0', 'si2008@163.com', '晨的美好就如青草般芳香，如河溪般清澈，如玻璃般透明，如>甘露般香甜。[解析]该句的主句结构为“This led to a whole new field of academic research”，后面有一个现在分词结构“including the milestone paper by Paterson and co-workers in 1988”之后为“the milestone pape长定语从句。在翻译时，宜将该定语从句分译成句，但要将表示方法手段的现在分词结构“using an approach that could be applied to dissect the genetic make-up of any physiological, morphological and behavioural trat in plants and animals”前置译出，这样更符合汉语的表达习惯。', 'ngram', '', '{''44088319921103106X'',''分词结构'',''透明''}',NULL);
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create index tgin122_idx1 on tgin122 (substr(email,2,5));
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create index tgin122_idx2 on tgin122 (upper(info));
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set default_statistics_target=-2;
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analyze tGin122 ((tv, ts));
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select * from pg_ext_stats where schemaname='distribute_stat_2' and tablename='tgin122' order by attname;
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alter table tGin122 delete statistics ((tv, ts));
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update tGin122 set tv=to_tsvector(config::regconfig, coalesce(name,'') || ' ' || coalesce(ID,'') || ' ' || coalesce(carNum,'') || ' ' || coalesce(phone,'') || ' ' || coalesce(email,'') || ' ' || coalesce(info,''));
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update tGin122 set ts=to_tsquery('ngram', coalesce(phone,''));
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analyze tGin122 ((tv, ts));
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select * from pg_ext_stats where schemaname='distribute_stat_2' and tablename='tgin122' order by attname;
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alter table tGin122 delete statistics ((tv, ts));
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select * from pg_ext_stats where schemaname='distribute_stat_2' and tablename='tgin122' order by attname;
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alter table tGin122 add statistics ((tv, ts));
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analyze tGin122;
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select * from pg_ext_stats where schemaname='distribute_stat_2' and tablename='tgin122' order by attname;
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select * from pg_stats where tablename='tgin122' and attname = 'tv';
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select attname,avg_width,n_distinct,histogram_bounds from pg_stats where tablename='tgin122_idx1';
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drop table tgin122 cascade;
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set client_min_messages=FATAL;
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CREATE ROLE account1 IDENTIFIED BY '1q2w3e4r!';
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CREATE ROLE account2 IDENTIFIED BY '1q2w3e4r@';
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ALTER ROLE account2 IDENTIFIED BY '1q2w3e4r#' REPLACE '1q2w3e4r@';
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set client_min_messages=FATAL;
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ALTER ROLE account2 ACCOUNT UNLOCK;
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ALTER ROLE account2 ACCOUNT LOCK;
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set client_min_messages=FATAL;
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ALTER ROLE account2 ACCOUNT UNLOCK;
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drop user account1;
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drop user account2;
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\c
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CREATE VIEW street AS
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SELECT r.name, r.thepath, c.cname AS cname
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FROM ONLY road r, real_city c
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WHERE c.outline ## r.thepath;
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CREATE VIEW iexit AS
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SELECT ih.name, ih.thepath,
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interpt_pp(ih.thepath, r.thepath) AS exit
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FROM ihighway ih, ramp r
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WHERE ih.thepath ## r.thepath;
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CREATE VIEW toyemp AS
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SELECT name, age, location, 12*salary AS annualsal
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FROM emp;
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-- Test comments
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COMMENT ON VIEW noview IS 'no view';
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COMMENT ON VIEW toyemp IS 'is a view';
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COMMENT ON VIEW toyemp IS NULL;
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--
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-- CREATE OR REPLACE VIEW
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--
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CREATE TABLE heap_modify_tuple_5 (a int, b int);
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COPY heap_modify_tuple_5 FROM stdin;
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5 10
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10 15
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15 20
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20 25
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\.
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CREATE OR REPLACE VIEW viewtest AS
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SELECT * FROM heap_modify_tuple_5;
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CREATE OR REPLACE VIEW viewtest AS
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SELECT * FROM heap_modify_tuple_5 WHERE a > 10;
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drop table heap_modify_tuple_5 cascade;
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create table test_comment_normal_view_column_t(id1 int,id2 int);
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create or replace view test_comment_normal_view_column_v as select * from test_comment_normal_view_column_t;
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create temp table test_comment_temp_view_column_t(id1 int,id2 int);
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create or replace temp view test_comment_temp_view_column_v as select * from test_comment_temp_view_column_t;
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comment on column test_comment_normal_view_column_t.id1 is 'this is normal table';
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comment on column test_comment_normal_view_column_v.id1 is 'this is normal view';
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comment on column test_comment_temp_view_column_t.id1 is 'this is temp table';
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comment on column test_comment_temp_view_column_v.id1 is 'this is temp view';
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\d+ test_comment_normal_view_column_t
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\d+ test_comment_normal_view_column_v
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comment on column test_comment_normal_view_column_t.id1 is 'this is normal table too';
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drop table test_comment_normal_view_column_t cascade;
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CREATE USER regression_user1 PASSWORD 'gauss@123';
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CREATE USER regression_user2 PASSWORD 'gauss@123';
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GRANT ALL ON regression_user0.deptest1 TO regression_user1;
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SET SESSION AUTHORIZATION regression_user1 PASSWORD 'gauss@123';
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CREATE TABLE deptest (a int primary key, b text);
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CREATE TABLE deptest2 (f1 int);
|
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-- make a serial column the hard way
|
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CREATE SEQUENCE ss1;
|
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ALTER TABLE deptest2 ALTER f1 SET DEFAULT nextval('ss1');
|
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ALTER SEQUENCE ss1 OWNED BY deptest2.f1;
|
|
drop table deptest cascade;
|
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drop table deptest2 cascade;
|
|
RESET SESSION AUTHORIZATION;
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REASSIGN OWNED BY regression_user1 TO regression_user2;
|
|
drop user regression_user1 cascade;
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drop user regression_user2 cascade;
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set work_mem = '3MB';
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create function report_guc(text) returns text as
|
|
$$ select current_setting($1) $$ language sql
|
|
set work_mem = '1MB';
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|
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select report_guc('work_mem'), current_setting('work_mem');
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alter function report_guc(text) set work_mem = '2MB';
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select report_guc('work_mem'), current_setting('work_mem');
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alter function report_guc(text) reset all;
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select report_guc('work_mem'), current_setting('work_mem');
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drop function report_guc;
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