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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/in5.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/in5.test')
-rw-r--r-- | test/in5.test | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/test/in5.test b/test/in5.test new file mode 100644 index 0000000..6680641 --- /dev/null +++ b/test/in5.test @@ -0,0 +1,269 @@ +# 2012 September 18 +# +# 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. +# +#*********************************************************************** +# + +set testdir [file dirname $argv0] +source $testdir/tester.tcl +set testprefix in5 + +do_test in5-1.1 { + execsql { + CREATE TABLE t1x(x INTEGER PRIMARY KEY); + INSERT INTO t1x VALUES(1),(3),(5),(7),(9); + CREATE TABLE t1y(y INTEGER UNIQUE); + INSERT INTO t1y VALUES(2),(4),(6),(8); + CREATE TABLE t1z(z TEXT UNIQUE); + INSERT INTO t1z VALUES('a'),('c'),('e'),('g'); + CREATE TABLE t2(a INTEGER, b INTEGER, c TEXT, d TEXT); + INSERT INTO t2 VALUES(1,2,'a','12a'),(1,2,'b','12b'), + (2,3,'g','23g'),(3,5,'c','35c'), + (4,6,'h','46h'),(5,6,'e','56e'); + CREATE TABLE t3x AS SELECT x FROM t1x; + CREATE TABLE t3y AS SELECT y FROM t1y; + CREATE TABLE t3z AS SELECT z FROM t1z; + SELECT d FROM t2 WHERE a IN t1x AND b IN t1y AND c IN t1z ORDER BY c; + } +} {12a 56e} +do_test in5-1.2 { + execsql { + SELECT d FROM t2 WHERE a IN t1y AND b IN t1x AND c IN t1z ORDER BY d; + } +} {23g} +do_test in5-1.3 { + execsql { + SELECT d FROM t2 WHERE a IN t3x AND b IN t3y AND c IN t3z ORDER BY d; + } +} {12a 56e} + + +do_test in5-2.1 { + execsql { + CREATE INDEX t2abc ON t2(a,b,c); + SELECT d FROM t2 WHERE a IN t1x AND b IN t1y AND c IN t1z ORDER BY d; + } +} {12a 56e} +do_test in5-2.2 { + execsql { + SELECT d FROM t2 WHERE a IN t1y AND b IN t1x AND c IN t1z ORDER BY d; + } +} {23g} +do_test in5-2.3 { + regexp {OpenEphemeral} [db eval { + EXPLAIN SELECT d FROM t2 WHERE a IN t1x AND b IN t1y AND c IN t1z + }] +} {0} +do_test in5-2.4 { + execsql { + SELECT d FROM t2 WHERE a IN t3x AND b IN t3y AND c IN t3z ORDER BY d; + } +} {12a 56e} +do_test in5-2.5.1 { + regexp {OpenEphemeral} [db eval { + EXPLAIN SELECT d FROM t2 WHERE a IN t3x AND b IN t1y AND c IN t1z + }] +} {1} +do_test in5-2.5.2 { + regexp {OpenEphemeral} [db eval { + EXPLAIN SELECT d FROM t2 WHERE a IN t1x AND b IN t3y AND c IN t1z + }] +} {1} +do_test in5-2.5.3 { + regexp {OpenEphemeral} [db eval { + EXPLAIN SELECT d FROM t2 WHERE a IN t1x AND b IN t1y AND c IN t3z + }] +} {1} + +do_test in5-3.1 { + execsql { + DROP INDEX t2abc; + CREATE INDEX t2ab ON t2(a,b); + SELECT d FROM t2 WHERE a IN t1x AND b IN t1y AND c IN t1z ORDER BY d; + } +} {12a 56e} +do_test in5-3.2 { + execsql { + SELECT d FROM t2 WHERE a IN t1y AND b IN t1x AND c IN t1z ORDER BY d; + } +} {23g} +do_test in5-3.3 { + regexp {OpenEphemeral} [db eval { + EXPLAIN SELECT d FROM t2 WHERE a IN t1x AND b IN t1y AND c IN t1z + }] +} {0} + +do_test in5-4.1 { + execsql { + DROP INDEX t2ab; + CREATE INDEX t2abcd ON t2(a,b,c,d); + SELECT d FROM t2 WHERE a IN t1x AND b IN t1y AND c IN t1z ORDER BY d; + } +} {12a 56e} +do_test in5-4.2 { + execsql { + SELECT d FROM t2 WHERE a IN t1y AND b IN t1x AND c IN t1z ORDER BY d; + } +} {23g} +do_test in5-4.3 { + regexp {OpenEphemeral} [db eval { + EXPLAIN SELECT d FROM t2 WHERE a IN t1x AND b IN t1y AND c IN t1z + }] +} {0} + + +do_test in5-5.1 { + execsql { + DROP INDEX t2abcd; + CREATE INDEX t2cbad ON t2(c,b,a,d); + SELECT d FROM t2 WHERE a IN t1x AND b IN t1y AND c IN t1z ORDER BY d; + } +} {12a 56e} +do_test in5-5.2 { + execsql { + SELECT d FROM t2 WHERE a IN t1y AND b IN t1x AND c IN t1z ORDER BY d; + } +} {23g} +do_test in5-5.3 { + regexp {OpenEphemeral} [db eval { + EXPLAIN SELECT d FROM t2 WHERE a IN t1x AND b IN t1y AND c IN t1z + }] +} {0} + +#------------------------------------------------------------------------- +# At one point SQLite was removing the DISTINCT keyword from expressions +# similar to: +# +# <expr1> IN (SELECT DISTINCT <expr2> FROM...) +# +# However, there are a few obscure cases where this is incorrect. For +# example, if the SELECT features a LIMIT clause, or if the collation +# sequence or affinity used by the DISTINCT does not match the one used +# by the IN(...) expression. +# +do_execsql_test 6.1.1 { + CREATE TABLE t1(a COLLATE nocase); + INSERT INTO t1 VALUES('one'); + INSERT INTO t1 VALUES('ONE'); +} +do_execsql_test 6.1.2 { + SELECT count(*) FROM t1 WHERE a COLLATE BINARY IN (SELECT DISTINCT a FROM t1) +} {1} + +do_execsql_test 6.2.1 { + CREATE TABLE t3(a, b); + INSERT INTO t3 VALUES(1, 1); + INSERT INTO t3 VALUES(1, 2); + INSERT INTO t3 VALUES(1, 3); + INSERT INTO t3 VALUES(2, 4); + INSERT INTO t3 VALUES(2, 5); + INSERT INTO t3 VALUES(2, 6); + INSERT INTO t3 VALUES(3, 7); + INSERT INTO t3 VALUES(3, 8); + INSERT INTO t3 VALUES(3, 9); +} +do_execsql_test 6.2.2 { + SELECT count(*) FROM t3 WHERE b IN (SELECT DISTINCT a FROM t3 LIMIT 5); +} {3} +do_execsql_test 6.2.3 { + SELECT count(*) FROM t3 WHERE b IN (SELECT a FROM t3 LIMIT 5); +} {2} + +do_execsql_test 6.3.1 { + CREATE TABLE x1(a); + CREATE TABLE x2(b); + INSERT INTO x1 VALUES(1), (1), (2); + INSERT INTO x2 VALUES(1), (2); + SELECT count(*) FROM x2 WHERE b IN (SELECT DISTINCT a FROM x1 LIMIT 2); +} {2} + +#------------------------------------------------------------------------- +# Test to confirm that bug [5e3c886796e5] is fixed. +# +do_execsql_test 7.1 { + CREATE TABLE y1(a, b); + CREATE TABLE y2(c); + + INSERT INTO y1 VALUES(1, 'one'); + INSERT INTO y1 VALUES('two', 'two'); + INSERT INTO y1 VALUES(3, 'three'); + + INSERT INTO y2 VALUES('one'); + INSERT INTO y2 VALUES('two'); + INSERT INTO y2 VALUES('three'); +} {} + +do_execsql_test 7.2.1 { + SELECT a FROM y1 WHERE b NOT IN (SELECT a FROM y2); +} {1 3} +do_execsql_test 7.2.2 { + SELECT a FROM y1 WHERE b IN (SELECT a FROM y2); +} {two} + +do_execsql_test 7.3.1 { + CREATE INDEX y2c ON y2(c); + SELECT a FROM y1 WHERE b NOT IN (SELECT a FROM y2); +} {1 3} +do_execsql_test 7.3.2 { + SELECT a FROM y1 WHERE b IN (SELECT a FROM y2); +} {two} + +#------------------------------------------------------------------------- +# Tests to confirm that indexes on the rowid column do not confuse +# the query planner. See ticket [0eab1ac7591f511d]. +# +do_execsql_test 8.0 { + CREATE TABLE n1(a INTEGER PRIMARY KEY, b VARCHAR(500)); + CREATE UNIQUE INDEX n1a ON n1(a); +} + +do_execsql_test 8.1 { + SELECT count(*) FROM n1 WHERE a IN (1, 2, 3) +} 0 +do_execsql_test 8.2 { + SELECT count(*) FROM n1 WHERE a IN (SELECT +a FROM n1) +} 0 +do_execsql_test 8.3 { + INSERT INTO n1 VALUES(1, NULL), (2, NULL), (3, NULL); + SELECT count(*) FROM n1 WHERE a IN (1, 2, 3) +} 3 +do_execsql_test 8.4 { + SELECT count(*) FROM n1 WHERE a IN (SELECT +a FROM n1) +} 3 + +#------------------------------------------------------------------------- +# Test that ticket 61fe97454c is fixed. +# +do_execsql_test 9.0 { + CREATE TABLE t9(a INTEGER PRIMARY KEY); + INSERT INTO t9 VALUES (44), (45); +} +do_execsql_test 9.1 { + SELECT * FROM t9 WHERE a IN (44, 45, 44, 45) +} {44 45} + +#------------------------------------------------------------------------- +# Test that ticket c7a117190 is fixed. +# +reset_db +do_execsql_test 9.0 { + CREATE TABLE t0(c0); + CREATE VIEW v0(c0) AS SELECT LOWER(CAST('1e500' AS TEXT)) FROM t0; + INSERT INTO t0(c0) VALUES (NULL); +} + +do_execsql_test 9.1 { + SELECT lower('1e500') FROM t0 WHERE rowid NOT IN (0, 0, lower('1e500')); +} {1e500} + +do_execsql_test 9.2 { + SELECT lower('1e500') FROM t0 WHERE rowid != lower('1e500'); +} {1e500} + +finish_test |