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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 14:07:11 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 14:07:11 +0000 |
commit | 63847496f14c813a5d80efd5b7de0f1294ffe1e3 (patch) | |
tree | 01c7571c7c762ceee70638549a99834fdd7c411b /test/index6.test | |
parent | Initial commit. (diff) | |
download | sqlite3-63847496f14c813a5d80efd5b7de0f1294ffe1e3.tar.xz sqlite3-63847496f14c813a5d80efd5b7de0f1294ffe1e3.zip |
Adding upstream version 3.45.1.upstream/3.45.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/index6.test')
-rw-r--r-- | test/index6.test | 531 |
1 files changed, 531 insertions, 0 deletions
diff --git a/test/index6.test b/test/index6.test new file mode 100644 index 0000000..16370f5 --- /dev/null +++ b/test/index6.test @@ -0,0 +1,531 @@ +# 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 + +ifcapable !vtab { + finish_test + return +} + +load_static_extension db wholenumber; +do_test index6-1.1 { + # Able to parse and manage partial indices + execsql { + CREATE TABLE t1(a,b,c); + 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; + PRAGMA integrity_check; + } +} {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 {non-deterministic 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%'; + } +} {0 {}} +do_execsql_test index6-1.7 { + DROP INDEX IF EXISTS bad1; +} + +do_test index6-1.10 { + execsql { + ANALYZE; + SELECT idx, stat FROM sqlite_stat1 ORDER BY idx; + PRAGMA integrity_check; + } +} {{} 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 sqlite_stat1 ORDER BY idx; + PRAGMA integrity_check; + } +} {{} 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 sqlite_stat1 ORDER BY idx; + PRAGMA integrity_check; + } +} {{} 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 sqlite_stat1 ORDER BY idx; + PRAGMA integrity_check; + } +} {{} 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 sqlite_stat1 ORDER BY idx; + PRAGMA integrity_check; + } +} {{} 15 t1a {10 1} t1b {8 1} ok} + +do_test index6-1.14 { + execsql { + REINDEX; + ANALYZE; + SELECT idx, stat FROM sqlite_stat1 ORDER BY idx; + PRAGMA integrity_check; + } +} {{} 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 sqlite_stat1 ORDER BY idx; + PRAGMA integrity_check; + } +} {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,b); + 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; + } +} {/(SEARCH|SCAN) t2 USING INDEX t2a1 /} +ifcapable stat4 { + execsql ANALYZE + do_test index6-2.3stat4 { + execsql { + EXPLAIN QUERY PLAN + SELECT * FROM t2 WHERE a IS NOT NULL; + } + } {/(SEARCH|SCAN) 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; + } + } {/(SEARCH|SCANE) 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; + PRAGMA integrity_check; +} {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,b); + 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 {}} +do_execsql_test index6-3.4 { + SELECT count(*) FROM t3 WHERE a=999; +} {162} +integrity_check index6-3.5 + +do_execsql_test index6-4.0 { + VACUUM; + PRAGMA integrity_check; +} {ok} + +# 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 sqlite_stat1 WHERE idx='t3b'; +} {6 6} + +# Test case for ticket [2ea3e9fe6379fc3f6ce7e090ce483c1a3a80d6c9] from +# 2014-04-13: Partial index causes assertion fault on UPDATE OR REPLACE. +# +do_execsql_test index6-6.0 { + CREATE TABLE t6(a,b); + CREATE UNIQUE INDEX t6ab ON t1(a,b); + CREATE INDEX t6b ON t6(b) WHERE b=1; + INSERT INTO t6(a,b) VALUES(123,456); + SELECT * FROM t6; +} {123 456} +do_execsql_test index6-6.1 { + UPDATE OR REPLACE t6 SET b=789; + SELECT * FROM t6; +} {123 789} +do_execsql_test index6-6.2 { + PRAGMA integrity_check; +} {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 SQLite 3.8.0 through 3.8.8. +# +do_execsql_test index6-7.0 { + CREATE TABLE t7a(x); + CREATE TABLE t7b(y); + INSERT INTO t7a(x) VALUES(1); + CREATE INDEX t7ax ON t7a(x) WHERE x=99; + PRAGMA automatic_index=OFF; + SELECT * FROM t7a LEFT JOIN t7b ON (x=99) ORDER BY x; +} {1 {}} +do_execsql_test index6-7.1 { + INSERT INTO t7b(y) VALUES(2); + SELECT * FROM t7a JOIN t7b ON (x=99) ORDER BY x; +} {} +do_execsql_test index6-7.2 { + INSERT INTO t7a(x) VALUES(99); + SELECT * FROM t7a LEFT JOIN t7b ON (x=99) ORDER BY x; +} {1 {} 99 2} +do_execsql_test index6-7.3 { + SELECT * FROM t7a JOIN t7b ON (x=99) ORDER BY x; +} {99 2} +do_execsql_test index6-7.4 { + EXPLAIN QUERY PLAN + SELECT * FROM t7a JOIN t7b ON (x=99) ORDER BY x; +} {/USING COVERING INDEX t7ax/} + + +do_execsql_test index6-8.0 { + CREATE TABLE t8a(a,b); + CREATE TABLE t8b(x,y); + CREATE INDEX i8c ON t8b(y) WHERE x = 'value'; + + INSERT INTO t8a VALUES(1, 'one'); + INSERT INTO t8a VALUES(2, 'two'); + INSERT INTO t8a VALUES(3, 'three'); + + INSERT INTO t8b VALUES('value', 1); + INSERT INTO t8b VALUES('dummy', 2); + INSERT INTO t8b VALUES('value', 3); + INSERT INTO t8b VALUES('dummy', 4); +} {} + +do_eqp_test index6-8.1 { + SELECT * FROM t8a LEFT JOIN t8b ON (x = 'value' AND y = a) +} { + QUERY PLAN + |--SCAN t8a + `--SEARCH t8b USING INDEX i8c (y=?) LEFT-JOIN +} + +do_execsql_test index6-8.2 { + SELECT * FROM t8a LEFT JOIN t8b ON (x = 'value' AND y = a) +} { + 1 one value 1 + 2 two {} {} + 3 three value 3 +} + +# 2015-06-11. Assertion fault found by AFL +# +do_execsql_test index6-9.1 { + CREATE TABLE t9(a int, b int, c int); + CREATE INDEX t9ca ON t9(c,a) WHERE a in (10,12,20); + 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; +} {{} 7 3 | 1 1 9 | 10 35 35 | 11 15 82 | 20 5 5 |} +do_execsql_test index6-9.2 { + DROP TABLE t9; + CREATE TABLE t9(a int, b int, c int, PRIMARY KEY(a)) WITHOUT ROWID; + CREATE INDEX t9ca ON t9(c,a) WHERE a in (10,12,20); + 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; +} {1 1 9 | 10 35 35 | 11 15 82 | 20 5 5 |} + +# AND-connected terms in the WHERE clause of a partial index +# +do_execsql_test index6-10.1 { + CREATE TABLE t10(a,b,c,d,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) WHERE a=1 AND b=2 AND c=3; + SELECT e FROM t10 WHERE a=1 AND b=2 AND c=3 ORDER BY d; +} {5 9} +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; +} {/USING INDEX t10x/} +do_execsql_test index6-10.2 { + SELECT e FROM t10 WHERE c=3 AND 2=b AND a=1 ORDER BY d DESC; +} {9 5} +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; +} {/USING INDEX t10x/} +do_execsql_test index6-10.3 { + SELECT e FROM t10 WHERE a=1 AND b=2 ORDER BY d DESC; +} {9 5} +do_execsql_test index6-10.3eqp { + EXPLAIN QUERY PLAN + SELECT e FROM t10 WHERE a=1 AND b=2 ORDER BY d DESC; +} {~/USING INDEX t10x/} + +# A partial index will be used for a full table scan, where possible +do_execsql_test index6-11.1 { + CREATE TABLE t11(a,b,c); + CREATE INDEX t11x ON t11(a) WHERE b<>99; + EXPLAIN QUERY PLAN SELECT a FROM t11 WHERE b<>99; +} {/USING INDEX t11x/} +do_execsql_test index6-11.2 { + EXPLAIN QUERY PLAN SELECT a FROM t11 WHERE b<>99 AND c<>98; +} {/USING INDEX t11x/} + +# 2018-12-08 +# Ticket https://www.sqlite.org/src/info/1d958d90596593a7 +# NOT IN operator fails when using a partial index. +# +do_execsql_test index6-12.1 { + DROP TABLE IF EXISTS t1; + DROP TABLE IF EXISTS t2; + CREATE TABLE t1(a,b); + INSERT INTO t1 VALUES(1,1); + INSERT INTO t1 VALUES(2,2); + CREATE TABLE t2(x); + INSERT INTO t2 VALUES(1); + INSERT INTO t2 VALUES(2); + SELECT 'one', * FROM t2 WHERE x NOT IN (SELECT a FROM t1); + CREATE INDEX t1a ON t1(a) WHERE b=1; + SELECT 'two', * FROM t2 WHERE x NOT IN (SELECT a FROM t1); +} {} +do_execsql_test index6-12.2 { + SELECT x FROM t2 WHERE x IN (SELECT a FROM t1) ORDER BY +x; +} {1 2} + +# 2019-05-04 +# Ticket https://www.sqlite.org/src/tktview/5c6955204c392ae763a95 +# Theorem prover error +# +do_execsql_test index6-13.1 { + DROP TABLE IF EXISTS t0; + CREATE TABLE t0(c0); + CREATE INDEX index_0 ON t0(c0) WHERE c0 NOT NULL; + INSERT INTO t0(c0) VALUES (NULL); + SELECT * FROM t0 WHERE c0 OR 1; +} {{}} + +# 2019-05-11 +# Ticket https://sqlite.org/src/tktview/8025674847 +reset_db +do_execsql_test index6-14.1 { + CREATE TABLE IF NOT EXISTS t0 (c0, c1); + CREATE INDEX IF NOT EXISTS i0 ON t0(c0, c1) WHERE c0 NOT NULL; + INSERT INTO t0(c0, c1) VALUES(NULL, 'row'); + SELECT * FROM t0 WHERE t0.c0 IS NOT 1; +} {{} row} + +do_execsql_test index6-14.2 { + SELECT * FROM t0 WHERE CASE c0 WHEN 0 THEN 0 ELSE 1 END; +} {{} row} + +# 2019-08-30 +# Ticket https://www.sqlite.org/src/info/a6408d42b9f44462 +# Ticket https://www.sqlite.org/src/info/fba33c8b1df6a915 +# https://sqlite.org/src/info/bac716244fddac1fe841 +# +do_execsql_test index6-15.1 { + DROP TABLE t0; + CREATE TABLE t0(c0); + INSERT INTO t0(c0) VALUES (NULL); + CREATE INDEX i0 ON t0(1) WHERE c0 NOT NULL; + SELECT 1 FROM t0 WHERE (t0.c0 IS FALSE) IS FALSE; +} {1} +do_execsql_test index6-15.2 { + SELECT 1 FROM t0 WHERE (t0.c0 IS FALSE) BETWEEN FALSE AND TRUE; +} {1} +do_execsql_test index6-15.3 { + SELECT 1 FROM t0 WHERE TRUE BETWEEN (t0.c0 IS FALSE) AND TRUE; +} {1} +do_execsql_test index6-15.4 { + SELECT 1 FROM t0 WHERE FALSE BETWEEN FALSE AND (t0.c0 IS FALSE); +} {1} +do_execsql_test index6-15.5 { + SELECT 1 FROM t0 WHERE (c0 IS FALSE) IN (FALSE); +} {1} + +# 2019-09-03 +# Ticket https://sqlite.org/src/info/767a8cbc6d20bd68 +do_execsql_test index6-16.1 { + DROP TABLE t0; + CREATE TABLE t0(c0 COLLATE NOCASE, c1); + CREATE INDEX i0 ON t0(0) WHERE c0 >= c1; + INSERT INTO t0 VALUES('a', 'B'); + SELECT c1 <= c0, c0 >= c1 FROM t0; +} {1 0} +do_execsql_test index6-16.2 { + SELECT 2 FROM t0 WHERE c0 >= c1; +} {} +do_execsql_test index6-16.3 { + SELECT 3 FROM t0 WHERE c1 <= c0; +} {3} + +# 2019-11-02 +# Ticket https://sqlite.org/src/tktview/a9efb42811fa41ee286e8 +db close +sqlite3 db :memory: +do_execsql_test index6-17.1 { + CREATE TABLE t0(c0); + CREATE INDEX i0 ON t0(0) WHERE c0 GLOB c0; + INSERT INTO t0 VALUES (0); + CREATE UNIQUE INDEX i1 ON t0(0); + PRAGMA integrity_check; +} {ok} +do_execsql_test index6-17.2 { + CREATE UNIQUE INDEX i2 ON t0(0); + REPLACE INTO t0 VALUES(0); + PRAGMA integrity_check; +} {ok} +do_execsql_test index6-17.3 { + SELECT COUNT(*) FROM t0 WHERE t0.c0 GLOB t0.c0; +} {1} + +# 2021-05-29 +# Forum https://sqlite.org/forum/forumpost/d813704d7c +reset_db +do_execsql_test index6-18.1 { + CREATE TABLE t1(a INT, b INT); + INSERT INTO t1 VALUES(10,10); + CREATE UNIQUE INDEX t1b ON t1(b) WHERE a>NULL; + SELECT * FROM t1 WHERE a IS NOT NULL; +} {10 10} + +# 2022-06-09 +# https://sqlite.org/forum/forumpost/c4676c4956 +# Cannot do a scan of a partial index on the left table of a RIGHT JOIN +# since that will cause extra rows to appear in the output during the +# right-join no-match loop. The following testcase is verify using +# PostgreSQL 14. +# +reset_db +do_execsql_test index6-19.1 { + CREATE TABLE t1(a INT, b INT); + INSERT INTO t1(a) VALUES(2); + CREATE TABLE t2(c INT); + CREATE INDEX i0 ON t2(c) WHERE c=3; + CREATE TABLE t3(d INT); + INSERT INTO t3 VALUES(1); +} +do_execsql_test index6-19.2 { + SELECT * FROM t2 RIGHT JOIN t3 ON d<>0 LEFT JOIN t1 ON c=3 WHERE t1.a<>0; +} {} + +finish_test |