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| author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2015-02-17 17:25:57 +0000 |
|---|---|---|
| committer | <> | 2015-03-17 16:26:24 +0000 |
| commit | 780b92ada9afcf1d58085a83a0b9e6bc982203d1 (patch) | |
| tree | 598f8b9fa431b228d29897e798de4ac0c1d3d970 /lang/sql/sqlite/test/analyze7.test | |
| parent | 7a2660ba9cc2dc03a69ddfcfd95369395cc87444 (diff) | |
| download | berkeleydb-master.tar.gz | |
Diffstat (limited to 'lang/sql/sqlite/test/analyze7.test')
| -rw-r--r-- | lang/sql/sqlite/test/analyze7.test | 51 |
1 files changed, 27 insertions, 24 deletions
diff --git a/lang/sql/sqlite/test/analyze7.test b/lang/sql/sqlite/test/analyze7.test index 4892a223..76664546 100644 --- a/lang/sql/sqlite/test/analyze7.test +++ b/lang/sql/sqlite/test/analyze7.test @@ -26,7 +26,7 @@ ifcapable {!analyze||!vtab} { # Generate some test data # do_test analyze7-1.0 { - register_wholenumber_module db + load_static_extension db wholenumber execsql { CREATE TABLE t1(a,b,c,d); CREATE INDEX t1a ON t1(a); @@ -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. @@ -75,37 +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 stat2 { - # If ENABLE_STAT2 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=?) (~51 rows)}} + } {0 0 0 {SEARCH TABLE t1 USING INDEX t1cd (c=?)}} } else { - # If ENABLE_STAT2 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)}} -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)}} -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=?)}} + +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=?)}} + 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=?)}} +} 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 |
