database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-07-30 19:03:16 +03:00
Code Activity

Store the total number of rows as part of the ANALYZE statistics. (CVS 2563)

Browse Source 
FossilOrigin-Name: 868279c78e056d27b2d1bea81127fe689b2ce478
This commit is contained in:
drh
2005-07-23 14:52:12 +00:00
parent 497e446d76
commit 17a18f2f36
5 changed files with 35 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
test/analyze.test
View File

@ -11,7 +11,7 @@
# This file implements regression tests for SQLite library.
# This file implements tests for the ANALYZE command.
#
# $Id: analyze.test,v 1.1 2005/07/23 02:17:03 drh Exp $
# $Id: analyze.test,v 1.2 2005/07/23 14:52:12 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@ -127,7 +127,7 @@ do_test analyze-3.1 {
ANALYZE main.t1;
SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
}
} {t1i1 2 t1i2 1 t1i3 {2 1}}
} {t1i1 {2 2} t1i2 {2 1} t1i3 {2 2 1}}
do_test analyze-3.2 {
execsql {
INSERT INTO t1 VALUES(1,4);
@ -135,14 +135,14 @@ do_test analyze-3.2 {
ANALYZE t1;
SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
}
} {t1i1 4 t1i2 1 t1i3 {4 1}}
} {t1i1 {4 4} t1i2 {4 1} t1i3 {4 4 1}}
do_test analyze-3.3 {
execsql {
INSERT INTO t1 VALUES(2,5);
ANALYZE main;
SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
}
} {t1i1 3 t1i2 2 t1i3 {3 1}}
} {t1i1 {5 3} t1i2 {5 2} t1i3 {5 3 1}}
do_test analyze-3.4 {
execsql {
CREATE TABLE t2 AS SELECT * FROM t1;
@ -152,27 +152,27 @@ do_test analyze-3.4 {
ANALYZE;
SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
}
} {t1i1 3 t1i2 2 t1i3 {3 1} t2i1 3 t2i2 2 t2i3 {3 1}}
} {t1i1 {5 3} t1i2 {5 2} t1i3 {5 3 1} t2i1 {5 3} t2i2 {5 2} t2i3 {5 3 1}}
do_test analyze-3.5 {
execsql {
DROP INDEX t2i3;
ANALYZE t1;
SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
}
} {t1i1 3 t1i2 2 t1i3 {3 1} t2i1 3 t2i2 2 t2i3 {3 1}}
} {t1i1 {5 3} t1i2 {5 2} t1i3 {5 3 1} t2i1 {5 3} t2i2 {5 2} t2i3 {5 3 1}}
do_test analyze-3.6 {
execsql {
ANALYZE t2;
SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
}
} {t1i1 3 t1i2 2 t1i3 {3 1} t2i1 3 t2i2 2}
} {t1i1 {5 3} t1i2 {5 2} t1i3 {5 3 1} t2i1 {5 3} t2i2 {5 2}}
do_test analyze-3.7 {
execsql {
DROP INDEX t2i2;
ANALYZE t2;
SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
}
} {t1i1 3 t1i2 2 t1i3 {3 1}}
} {t1i1 {5 3} t1i2 {5 2} t1i3 {5 3 1}}
do_test analyze-3.8 {
execsql {
CREATE TABLE t3 AS SELECT a, b, rowid AS c, 'hi' AS d FROM t1;
@ -184,7 +184,7 @@ do_test analyze-3.8 {
ANALYZE;
SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
}
} {t3i1 3 t3i2 {3 1 1 1} t3i3 {5 2 1 1}}
} {t3i1 {5 3} t3i2 {5 3 1 1 1} t3i3 {5 5 2 1 1}}
finish_test