diff options
Diffstat (limited to 'test/analyze7.test')
| -rw-r--r-- | test/analyze7.test | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/test/analyze7.test b/test/analyze7.test index 46ec39e..7666454 100644 --- a/test/analyze7.test +++ b/test/analyze7.test @@ -37,13 +37,13 @@ do_test analyze7-1.0 { WHERE value BETWEEN 1 AND 256; EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE a=123; } -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1a (a=?) (~10 rows)}} +} {0 0 0 {SEARCH TABLE t1 USING INDEX t1a (a=?)}} do_test analyze7-1.1 { execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE b=123;} -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1b (b=?) (~10 rows)}} +} {0 0 0 {SEARCH TABLE t1 USING INDEX t1b (b=?)}} do_test analyze7-1.2 { execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE c=2;} -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1cd (c=?) (~10 rows)}} +} {0 0 0 {SEARCH TABLE t1 USING INDEX t1cd (c=?)}} # Run an analyze on one of the three indices. Verify that this # effects the row-count estimate on the one query that uses that @@ -53,20 +53,20 @@ do_test analyze7-2.0 { execsql {ANALYZE t1a;} db cache flush execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE a=123;} -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1a (a=?) (~1 rows)}} +} {0 0 0 {SEARCH TABLE t1 USING INDEX t1a (a=?)}} do_test analyze7-2.1 { execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE b=123;} -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1b (b=?) (~10 rows)}} +} {0 0 0 {SEARCH TABLE t1 USING INDEX t1b (b=?)}} do_test analyze7-2.2 { execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE c=2;} -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1cd (c=?) (~10 rows)}} +} {0 0 0 {SEARCH TABLE t1 USING INDEX t1cd (c=?)}} # Verify that since the query planner now things that t1a is more # selective than t1b, it prefers to use t1a. # do_test analyze7-2.3 { execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE a=123 AND b=123} -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1a (a=?) (~1 rows)}} +} {0 0 0 {SEARCH TABLE t1 USING INDEX t1a (a=?)}} # Run an analysis on another of the three indices. Verify that this # new analysis works and does not disrupt the previous analysis. @@ -75,39 +75,40 @@ do_test analyze7-3.0 { execsql {ANALYZE t1cd;} db cache flush; execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE a=123;} -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1a (a=?) (~1 rows)}} +} {0 0 0 {SEARCH TABLE t1 USING INDEX t1a (a=?)}} do_test analyze7-3.1 { execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE b=123;} -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1b (b=?) (~10 rows)}} +} {0 0 0 {SEARCH TABLE t1 USING INDEX t1b (b=?)}} do_test analyze7-3.2.1 { execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE c=?;} -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1cd (c=?) (~86 rows)}} -ifcapable stat3 { - # If ENABLE_STAT3 is defined, SQLite comes up with a different estimated +} {0 0 0 {SEARCH TABLE t1 USING INDEX t1cd (c=?)}} +ifcapable stat4||stat3 { + # If ENABLE_STAT4 is defined, SQLite comes up with a different estimated # row count for (c=2) than it does for (c=?). do_test analyze7-3.2.2 { execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE c=2;} - } {0 0 0 {SEARCH TABLE t1 USING INDEX t1cd (c=?) (~57 rows)}} + } {0 0 0 {SEARCH TABLE t1 USING INDEX t1cd (c=?)}} } else { - # If ENABLE_STAT3 is not defined, the expected row count for (c=2) is the + # If ENABLE_STAT4 is not defined, the expected row count for (c=2) is the # same as that for (c=?). do_test analyze7-3.2.3 { execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE c=2;} - } {0 0 0 {SEARCH TABLE t1 USING INDEX t1cd (c=?) (~86 rows)}} + } {0 0 0 {SEARCH TABLE t1 USING INDEX t1cd (c=?)}} } do_test analyze7-3.3 { execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE a=123 AND b=123} -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1a (a=?) (~1 rows)}} -ifcapable {!stat3} { +} {0 0 0 {SEARCH TABLE t1 USING INDEX t1a (a=?)}} + +ifcapable {!stat4 && !stat3} { do_test analyze7-3.4 { execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE c=123 AND b=123} - } {0 0 0 {SEARCH TABLE t1 USING INDEX t1b (b=?) (~2 rows)}} + } {0 0 0 {SEARCH TABLE t1 USING INDEX t1b (b=?)}} do_test analyze7-3.5 { execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE a=123 AND c=123} - } {0 0 0 {SEARCH TABLE t1 USING INDEX t1a (a=?) (~1 rows)}} + } {0 0 0 {SEARCH TABLE t1 USING INDEX t1a (a=?)}} } do_test analyze7-3.6 { execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE c=123 AND d=123 AND b=123} -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1cd (c=? AND d=?) (~1 rows)}} +} {0 0 0 {SEARCH TABLE t1 USING INDEX t1cd (c=? AND d=?)}} finish_test |