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#!/usr/bin/env tarantool
test = require("sqltester")
test:plan(14)
--!./tcltestrunner.lua
-- 2013-07-31
--
-- The author disclaims copyright to this source code. In place of
-- a legal notice, here is a blessing:
--
-- May you do good and not evil.
-- May you find forgiveness for yourself and forgive others.
-- May you share freely, never taking more than you give.
--
-------------------------------------------------------------------------
--
-- Test cases for partial indices
--
-- ["set","testdir",[["file","dirname",["argv0"]]]]
-- ["source",[["testdir"],"\/tester.tcl"]]
--X(26, "X!cmd", [=[["load_static_extension","db","wholenumber"]]=])
-- do_test index6-1.1 {
-- # Able to parse and manage partial indices
-- execsql {
-- CREATE TABLE t1(a INT ,b INT ,c INT );
-- CREATE INDEX t1a ON t1(a) WHERE a IS NOT NULL;
-- CREATE INDEX t1b ON t1(b) WHERE b>10;
-- CREATE VIRTUAL TABLE nums USING wholenumber;
-- INSERT INTO t1(a,b,c)
-- SELECT CASE WHEN value%3!=0 THEN value END, value, value
-- FROM nums WHERE value<=20;
-- SELECT count(a), count(b) FROM t1;
-- }
-- } {14 20 ok}
-- # Make sure the count(*) optimization works correctly with
-- # partial indices. Ticket [a5c8ed66cae16243be6] 2013-10-03.
-- #
-- do_execsql_test index6-1.1.1 {
-- SELECT count(*) FROM t1;
-- } {20}
-- # Error conditions during parsing...
-- #
-- do_test index6-1.2 {
-- catchsql {
-- CREATE INDEX bad1 ON t1(a,b) WHERE x IS NOT NULL;
-- }
-- } {1 {no such column: x}}
-- do_test index6-1.3 {
-- catchsql {
-- CREATE INDEX bad1 ON t1(a,b) WHERE EXISTS(SELECT * FROM t1);
-- }
-- } {1 {subqueries prohibited in partial index WHERE clauses}}
-- do_test index6-1.4 {
-- catchsql {
-- CREATE INDEX bad1 ON t1(a,b) WHERE a!=?1;
-- }
-- } {1 {parameters prohibited in partial index WHERE clauses}}
-- do_test index6-1.5 {
-- catchsql {
-- CREATE INDEX bad1 ON t1(a,b) WHERE a!=random();
-- }
-- } {1 {functions prohibited in partial index WHERE clauses}}
-- do_test index6-1.6 {
-- catchsql {
-- CREATE INDEX bad1 ON t1(a,b) WHERE a NOT LIKE 'abc%';
-- }
-- } {1 {functions prohibited in partial index WHERE clauses}}
-- do_test index6-1.10 {
-- execsql {
-- ANALYZE;
-- SELECT idx, stat FROM sql_stat1 ORDER BY idx;
-- }
-- } {{} 20 t1a {14 1} t1b {10 1} ok}
-- # STAT1 shows the partial indices have a reduced number of
-- # rows.
-- #
-- do_test index6-1.11 {
-- execsql {
-- UPDATE t1 SET a=b;
-- ANALYZE;
-- SELECT idx, stat FROM sql_stat1 ORDER BY idx;
-- }
-- } {{} 20 t1a {20 1} t1b {10 1} ok}
-- do_test index6-1.11 {
-- execsql {
-- UPDATE t1 SET a=NULL WHERE b%3!=0;
-- UPDATE t1 SET b=b+100;
-- ANALYZE;
-- SELECT idx, stat FROM sql_stat1 ORDER BY idx;
-- }
-- } {{} 20 t1a {6 1} t1b {20 1} ok}
-- do_test index6-1.12 {
-- execsql {
-- UPDATE t1 SET a=CASE WHEN b%3!=0 THEN b END;
-- UPDATE t1 SET b=b-100;
-- ANALYZE;
-- SELECT idx, stat FROM sql_stat1 ORDER BY idx;
-- }
-- } {{} 20 t1a {13 1} t1b {10 1} ok}
-- do_test index6-1.13 {
-- execsql {
-- DELETE FROM t1 WHERE b BETWEEN 8 AND 12;
-- ANALYZE;
-- SELECT idx, stat FROM sql_stat1 ORDER BY idx;
-- }
-- } {{} 15 t1a {10 1} t1b {8 1} ok}
-- do_test index6-1.15 {
-- execsql {
-- CREATE INDEX t1c ON t1(c);
-- ANALYZE;
-- SELECT idx, stat FROM sql_stat1 ORDER BY idx;
-- }
-- } {t1a {10 1} t1b {8 1} t1c {15 1} ok}
-- # Queries use partial indices as appropriate times.
-- #
-- do_test index6-2.1 {
-- execsql {
-- CREATE TABLE t2(a INT ,b INT );
-- INSERT INTO t2(a,b) SELECT value, value FROM nums WHERE value<1000;
-- UPDATE t2 SET a=NULL WHERE b%2==0;
-- CREATE INDEX t2a1 ON t2(a) WHERE a IS NOT NULL;
-- SELECT count(*) FROM t2 WHERE a IS NOT NULL;
-- }
-- } {500}
-- do_test index6-2.2 {
-- execsql {
-- EXPLAIN QUERY PLAN
-- SELECT * FROM t2 WHERE a=5;
-- }
-- } {/.* TABLE t2 USING INDEX t2a1 .*/}
-- ifcapable stat4||stat3 {
-- execsql ANALYZE
-- do_test index6-2.3stat4 {
-- execsql {
-- EXPLAIN QUERY PLAN
-- SELECT * FROM t2 WHERE a IS NOT NULL;
-- }
-- } {/.* TABLE t2 USING INDEX t2a1 .*/}
-- } else {
-- do_test index6-2.3stat4 {
-- execsql {
-- EXPLAIN QUERY PLAN
-- SELECT * FROM t2 WHERE a IS NOT NULL AND a>0;
-- }
-- } {/.* TABLE t2 USING INDEX t2a1 .*/}
-- }
-- do_test index6-2.4 {
-- execsql {
-- EXPLAIN QUERY PLAN
-- SELECT * FROM t2 WHERE a IS NULL;
-- }
-- } {~/.*INDEX t2a1.*/}
-- do_execsql_test index6-2.101 {
-- DROP INDEX t2a1;
-- UPDATE t2 SET a=b, b=b+10000;
-- SELECT b FROM t2 WHERE a=15;
-- } {10015}
-- do_execsql_test index6-2.102 {
-- CREATE INDEX t2a2 ON t2(a) WHERE a<100 OR a>200;
-- SELECT b FROM t2 WHERE a=15;
-- } {10015 ok}
-- do_execsql_test index6-2.102eqp {
-- EXPLAIN QUERY PLAN
-- SELECT b FROM t2 WHERE a=15;
-- } {~/.*INDEX t2a2.*/}
-- do_execsql_test index6-2.103 {
-- SELECT b FROM t2 WHERE a=15 AND a<100;
-- } {10015}
-- do_execsql_test index6-2.103eqp {
-- EXPLAIN QUERY PLAN
-- SELECT b FROM t2 WHERE a=15 AND a<100;
-- } {/.*INDEX t2a2.*/}
-- do_execsql_test index6-2.104 {
-- SELECT b FROM t2 WHERE a=515 AND a>200;
-- } {10515}
-- do_execsql_test index6-2.104eqp {
-- EXPLAIN QUERY PLAN
-- SELECT b FROM t2 WHERE a=515 AND a>200;
-- } {/.*INDEX t2a2.*/}
-- # Partial UNIQUE indices
-- #
-- do_execsql_test index6-3.1 {
-- CREATE TABLE t3(a INT ,b INT );
-- INSERT INTO t3 SELECT value, value FROM nums WHERE value<200;
-- UPDATE t3 SET a=999 WHERE b%5!=0;
-- CREATE UNIQUE INDEX t3a ON t3(a) WHERE a<>999;
-- } {}
-- do_test index6-3.2 {
-- # unable to insert a duplicate row a-value that is not 999.
-- catchsql {
-- INSERT INTO t3(a,b) VALUES(150, 'test1');
-- }
-- } {1 {UNIQUE constraint failed: t3.a}}
-- do_test index6-3.3 {
-- # can insert multiple rows with a==999 because such rows are not
-- # part of the unique index.
-- catchsql {
-- INSERT INTO t3(a,b) VALUES(999, 'test1'), (999, 'test2');
-- }
-- } {0 {}}
-- # Silently ignore database name qualifiers in partial indices.
-- #
-- do_execsql_test index6-5.0 {
-- CREATE INDEX t3b ON t3(b) WHERE xyzzy.t3.b BETWEEN 5 AND 10;
-- /* ^^^^^-- ignored */
-- ANALYZE;
-- SELECT count(*) FROM t3 WHERE t3.b BETWEEN 5 AND 10;
-- SELECT stat+0 FROM sql_stat1 WHERE idx='t3b';
-- } {6 6}
-- Test case for ticket [2ea3e9fe6379fc3f6ce7e090ce483c1a3a80d6c9] from
-- 2014-04-13: Partial index causes assertion fault on UPDATE OR REPLACE.
--
-- MUST_WORK_TEST #2311 partial index
if 0>0 then
test:do_execsql_test(
"index6-6.0",
[[
CREATE TABLE t6(a,b, PRIMARY KEY (a,b));
CREATE INDEX t6b ON t6(b);
INSERT INTO t6(a,b) VALUES(123,456);
SELECT * FROM t6;
]], {
-- <index6-6.0>
123, 456
-- </index6-6.0>
})
else
test:execsql("CREATE TABLE t6(id INT PRIMARY KEY AUTOINCREMENT, a INT ,b INT);")
test:execsql("CREATE UNIQUE INDEX t6i1 ON t6(a, b);")
test:execsql("INSERT INTO t6(a,b) VALUES(123,456);")
end
test:do_execsql_test(
"index6-6.1",
[[
UPDATE OR REPLACE t6 SET b=789;
SELECT a,b FROM t6;
]], {
-- <index6-6.1>
123, 789
-- </index6-6.1>
})
-- do_execsql_test index6-6.2 {
-- } {ok}
-- Test case for ticket [2326c258d02ead33d69faa63de8f4686b9b1b9d9] on
-- 2015-02-24. Any use of a partial index qualifying constraint inside
-- the ON clause of a LEFT JOIN was causing incorrect results for all
-- versions of sql 3.8.0 through 3.8.8.
--
test:do_execsql_test(
"index6-7.0",
[[
CREATE TABLE t7a(id INT primary key, x INT );
CREATE TABLE t7b(id INT primary key, y INT );
INSERT INTO t7a VALUES(1, 1);
CREATE INDEX t7ax ON t7a(x);
SELECT x,y FROM t7a LEFT JOIN t7b ON (x=99) ORDER BY x;
]], {
-- <index6-7.0>
1, ""
-- </index6-7.0>
})
test:do_execsql_test(
"index6-7.1",
[[
INSERT INTO t7b VALUES(1, 2);
SELECT x,y FROM t7a JOIN t7b ON (x=99) ORDER BY x;
]], {
-- <index6-7.1>
-- </index6-7.1>
})
test:do_execsql_test(
"index6-7.2",
[[
INSERT INTO t7a VALUES(2, 99);
SELECT x,y FROM t7a LEFT JOIN t7b ON (x=99) ORDER BY x;
]], {
-- <index6-7.2>
1, "", 99, 2
-- </index6-7.2>
})
test:do_execsql_test(
"index6-7.3",
[[
SELECT x,y FROM t7a JOIN t7b ON (x=99) ORDER BY x;
]], {
-- <index6-7.3>
99, 2
-- </index6-7.3>
})
test:do_execsql_test(
"index6-7.4",
[[
EXPLAIN QUERY PLAN
SELECT x,y FROM t7a JOIN t7b ON (x=99) ORDER BY x;
]], {
-- <index6-7.4>
"/USING COVERING INDEX T7AX/"
-- </index6-7.4>
})
test:do_execsql_test(
"index6-8.0",
[[
CREATE TABLE t8a(id INT primary key, a INT,b TEXT);
CREATE TABLE t8b(id INT primary key, x TEXT,y INT);
CREATE INDEX i8c ON t8b(y);
INSERT INTO t8a VALUES(1, 1, 'one');
INSERT INTO t8a VALUES(2, 2, 'two');
INSERT INTO t8a VALUES(3, 3, 'three');
INSERT INTO t8b VALUES(1, 'value', 1);
INSERT INTO t8b VALUES(2, 'dummy', 2);
INSERT INTO t8b VALUES(3, 'value', 3);
INSERT INTO t8b VALUES(4, 'dummy', 4);
]], {
-- <index6-8.0>
-- </index6-8.0>
})
test:do_eqp_test(
"index6-8.1",
[[
SELECT * FROM t8a LEFT JOIN t8b ON (x = 'value' AND y = a)
]], {
-- <index6-8.1>
{0, 0, 0, "SCAN TABLE T8A (~1048576 rows)"},
{0, 1, 1, "SEARCH TABLE T8B USING COVERING INDEX I8C (Y=?) (~9 rows)"}
-- </index6-8.1>
})
test:do_execsql_test(
"index6-8.2",
[[
SELECT a,b,x,y FROM t8a LEFT JOIN t8b ON (x = 'value' AND y = a)
]], {
-- <index6-8.2>
1, "one", "value", 1, 2, "two", "", "", 3, "three", "value", 3
-- </index6-8.2>
})
-- MUST_WORK_TEST
if (0 > 0)
then
-- 2015-06-11. Assertion fault found by AFL
--
test:do_execsql_test(
"index6-9.1",
[[
CREATE TABLE t9(a int, b int, c int);
CREATE INDEX t9ca ON t9(c,a);
INSERT INTO t9 VALUES(1,1,9),(10,2,35),(11,15,82),(20,19,5),(NULL,7,3);
UPDATE t9 SET b=c WHERE a in (10,12,20);
SELECT a,b,c,'|' FROM t9 ORDER BY a;
]], {
-- <index6-9.1>
"", 7, 3, "|", 1, 1, 9, "|", 10, 35, 35, "|", 11, 15, 82, "|", 20, 5, 5, "|"
-- </index6-9.1>
})
test:do_execsql_test(
"index6-9.2",
[[
--DROP TABLE t9;
CREATE TABLE t9(a int, b int, c int, PRIMARY KEY(a));
CREATE INDEX t9ca ON t9(c,a);
INSERT INTO t9 VALUES(1,1,9),(10,2,35),(11,15,82),(20,19,5);
UPDATE t9 SET b=c WHERE a in (10,12,20);
SELECT a,b,c,'|' FROM t9 ORDER BY a;
]], {
-- <index6-9.2>
1, 1, 9, "|", 10, 35, 35, "|", 11, 15, 82, "|", 20, 5, 5, "|"
-- </index6-9.2>
})
end
-- AND-connected terms in the WHERE clause of a partial index
--
test:do_execsql_test(
"index6-10.1",
[[
CREATE TABLE t10(a INT ,b INT ,c INT ,d INT ,e INTEGER PRIMARY KEY);
INSERT INTO t10 VALUES
(1,2,3,4,5),
(2,3,4,5,6),
(3,4,5,6,7),
(1,2,3,8,9);
CREATE INDEX t10x ON t10(d);
SELECT e FROM t10 WHERE a=1 AND b=2 AND c=3 ORDER BY d;
]], {
-- <index6-10.1>
5, 9
-- </index6-10.1>
})
test:do_execsql_test(
"index6-10.1eqp",
[[
EXPLAIN QUERY PLAN
SELECT e FROM t10 WHERE a=1 AND b=2 AND c=3 ORDER BY d;
]], {
-- <index6-10.1eqp>
"/USING COVERING INDEX T10X/"
-- </index6-10.1eqp>
})
test:do_execsql_test(
"index6-10.2",
[[
SELECT e FROM t10 WHERE c=3 AND 2=b AND a=1 ORDER BY d DESC;
]], {
-- <index6-10.2>
9, 5
-- </index6-10.2>
})
test:do_execsql_test(
"index6-10.2eqp",
[[
EXPLAIN QUERY PLAN
SELECT e FROM t10 WHERE c=3 AND 2=b AND a=1 ORDER BY d DESC;
]], {
-- <index6-10.2eqp>
"/USING COVERING INDEX T10X/"
-- </index6-10.2eqp>
})
test:do_execsql_test(
"index6-10.3",
[[
SELECT e FROM t10 WHERE a=1 AND b=2 ORDER BY d DESC;
]], {
-- <index6-10.3>
9, 5
-- </index6-10.3>
})
-- MUST_WORK_TEST why did plan change?
if 0>0 then
test:do_execsql_test(
"index6-10.3eqp",
[[
EXPLAIN QUERY PLAN
SELECT e FROM t10 WHERE a=1 AND b=2 ORDER BY d DESC;
]], {
-- <index6-10.3eqp>
"~/USING", "INDEX", "t10x/"
-- </index6-10.3eqp>
})
end
test:finish_test()
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