xref: /sqlite-3.40.0/test/index9.test (revision f6bee94e)
1# 2017 Jun 24
2#
3# The author disclaims copyright to this source code.  In place of
4# a legal notice, here is a blessing:
5#
6#    May you do good and not evil.
7#    May you find forgiveness for yourself and forgive others.
8#    May you share freely, never taking more than you give.
9#
10#***********************************************************************
11#
12# Test that partial indexes work with bound variables.
13#
14
15set testdir [file dirname $argv0]
16source $testdir/tester.tcl
17set testprefix index9
18
19proc sqluses {sql} {
20  array unset ::T
21  uplevel [list db eval "EXPLAIN $sql" a {
22    if {$a(opcode)=="OpenRead"} { set ::T($a(p2)) 1 }
23  }]
24
25  set in [join [array names ::T] ,]
26  db eval "SELECT name FROM sqlite_master WHERE rootpage IN ($in) ORDER BY 1"
27}
28
29proc do_sqluses_test {tn sql objects} {
30  uplevel [list do_test $tn [list sqluses $sql] $objects]
31}
32
33do_execsql_test 1.0 {
34  CREATE TABLE t1(x, y);
35  CREATE INDEX t1x ON t1(x) WHERE y=45;
36}
37unset -nocomplain a
38set y [expr 45]
39do_sqluses_test 1.1 { SELECT * FROM t1 WHERE x=? AND y=$y } {t1 t1x}
40set y [expr 45.1]
41do_sqluses_test 1.2 { SELECT * FROM t1 WHERE x=? AND y=$y } {t1}
42set y [expr 44]
43do_sqluses_test 1.3 { SELECT * FROM t1 WHERE x=? AND y=$y } {t1}
44unset -nocomplain y
45do_sqluses_test 1.4 { SELECT * FROM t1 WHERE x=? AND y=$y } {t1}
46set y [string range "45" 0 end]
47do_sqluses_test 1.5 { SELECT * FROM t1 WHERE x=? AND y=$y } {t1}
48
49do_execsql_test 2.0 {
50  CREATE INDEX t1x2 ON t1(x) WHERE y=-20111000111
51}
52do_sqluses_test 2.1 { SELECT * FROM t1 WHERE y=$y ORDER BY x } {t1}
53set y [expr -20111000111]
54do_sqluses_test 2.2 { SELECT * FROM t1 WHERE y=$y ORDER BY x } {t1 t1x2}
55set y [expr -20111000110]
56do_sqluses_test 2.3 { SELECT * FROM t1 WHERE y=$y ORDER BY x } {t1}
57set y [expr -20111000112]
58do_sqluses_test 2.4 { SELECT * FROM t1 WHERE y=$y ORDER BY x } {t1}
59
60do_execsql_test 3.0 {
61  CREATE INDEX t1x3 ON t1(x) WHERE y=9223372036854775807
62}
63set y [expr 9223372036854775807]
64do_sqluses_test 3.1 { SELECT * FROM t1 WHERE y=$y ORDER BY x } {t1 t1x3}
65set y [expr 9223372036854775808]
66do_sqluses_test 3.2 { SELECT * FROM t1 WHERE y=$y ORDER BY x } {t1}
67set y [expr 9223372036854775806]
68do_sqluses_test 3.3 { SELECT * FROM t1 WHERE y=$y ORDER BY x } {t1}
69db cache flush
70sqlite3_db_config db QPSG 1
71set y [expr 9223372036854775807]
72do_sqluses_test 3.4 { SELECT * FROM t1 WHERE y=$y ORDER BY x } {t1}
73set y [expr 9223372036854775808]
74do_sqluses_test 3.5 { SELECT * FROM t1 WHERE y=$y ORDER BY x } {t1}
75sqlite3_db_config db QPSG 0
76db cache flush
77
78
79do_execsql_test 4.0 {
80  CREATE INDEX t1x4 ON t1(x) WHERE y=-9223372036854775808
81}
82set y [expr -9223372036854775808]
83do_sqluses_test 4.1 { SELECT * FROM t1 WHERE y=$y ORDER BY x } {t1 t1x4}
84set y [expr -9223372036854775807]
85do_sqluses_test 4.2 { SELECT * FROM t1 WHERE y=$y ORDER BY x } {t1}
86set y [expr -9223372036854775809]
87do_sqluses_test 4.3 { SELECT * FROM t1 WHERE y=$y ORDER BY x } {t1}
88set y [expr -9223372036854775808]
89do_sqluses_test 4.4 { SELECT * FROM t1 WHERE $y=y ORDER BY x } {t1 t1x4}
90db cache flush
91sqlite3_db_config db QPSG 1
92do_sqluses_test 4.5 { SELECT * FROM t1 WHERE $y=y ORDER BY x } {t1}
93sqlite3_db_config db QPSG 0
94db cache flush
95
96finish_test
97