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Additional test cases.

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FossilOrigin-Name: 733d81c3a6a513b0b893a7d14894f36aebbbca9da375c326db8a72df4f0c6238
This commit is contained in:
drh
2022-02-02 19:30:24 +00:00
parent d96ab99588
commit cc0db61364
3 changed files with 24 additions and 21 deletions
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31
test/bestindex8.test
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@@ -49,7 +49,7 @@ proc vtab_command {src method args} {
} {
lappend ret orderby 1
lappend ret idxnum 1
#puts "ORDER-BY-CONSUMED"
set ::lOrderByConsumed 1
}
return $ret
}
@@ -78,22 +78,22 @@ do_execsql_test 1.0 {
INSERT INTO t0(c0) VALUES (1), (0);
}
foreach {tn sql bDistinct idxinsert res} {
1 "SELECT a, b FROM vt1" 0 0 {a b c d a b c d}
2 "SELECT DISTINCT a, b FROM vt1" 2 1 {a b c d}
3 "SELECT DISTINCT a FROM vt1" 2 1 {a c}
4 "SELECT DISTINCT b FROM vt1" 2 1 {b d}
5 "SELECT DISTINCT b FROM vt1 ORDER BY a" 0 1 {b d}
6 "SELECT DISTINCT t0.c0 FROM vt1, t0 ORDER BY vt1.a" 0 1 {1 0}
7 "SELECT DISTINCT a, b FROM vt1 ORDER BY a, b" 1 0 {a b c d}
8 "SELECT DISTINCT a, b FROM vt1 ORDER BY a" 0 1 {a b c d}
9 "SELECT DISTINCT a FROM vt1 ORDER BY a, b" 0 1 {a c}
foreach {tn sql bDistinct idxinsert bConsumed res} {
1 "SELECT a, b FROM vt1" 0 0 0 {a b c d a b c d}
2 "SELECT DISTINCT a, b FROM vt1" 2 1 1 {a b c d}
3 "SELECT DISTINCT a FROM vt1" 2 1 1 {a c}
4 "SELECT DISTINCT b FROM vt1" 2 1 0 {b d}
5 "SELECT DISTINCT b FROM vt1 ORDER BY a" 0 1 1 {b d}
6 "SELECT DISTINCT t0.c0 FROM vt1, t0 ORDER BY vt1.a" 0 1 1 {1 0}
7 "SELECT DISTINCT a, b FROM vt1 ORDER BY a, b" 1 0 1 {a b c d}
8 "SELECT DISTINCT a, b FROM vt1 ORDER BY a" 0 1 1 {a b c d}
9 "SELECT DISTINCT a FROM vt1 ORDER BY a, b" 0 1 1 {a c}
10 "SELECT DISTINCT a, b FROM vt1 WHERE b='b'" 2 1 {a b}
11 "SELECT DISTINCT a, b FROM vt1 WHERE +b='b'" 2 1 {a b}
10 "SELECT DISTINCT a, b FROM vt1 WHERE b='b'" 2 1 1 {a b}
11 "SELECT DISTINCT a, b FROM vt1 WHERE +b='b'" 2 1 1 {a b}
} {
set ::lBestIndexDistinct ""
if {$tn==10} breakpoint
set ::lOrderByConsumed 0
do_execsql_test 1.$tn.1 $sql $res
do_test 1.$tn.2 {
set ::lBestIndexDistinct
@@ -101,6 +101,9 @@ if {$tn==10} breakpoint
do_test 1.$tn.3 {
expr {[lsearch [execsql "explain $sql"] IdxInsert]>=0}
} $idxinsert
do_test 1.$tn.4 {
set ::lOrderByConsumed
} $bConsumed
}
#-------------------------------------------------------------------------