Index: third_party/sqlite/sqlite-src-3080704/test/analyze7.test |
diff --git a/third_party/sqlite/sqlite-src-3080704/test/analyze7.test b/third_party/sqlite/sqlite-src-3080704/test/analyze7.test |
deleted file mode 100644 |
index 76664546a5ff4cc13e79b57629033b902f078e4a..0000000000000000000000000000000000000000 |
--- a/third_party/sqlite/sqlite-src-3080704/test/analyze7.test |
+++ /dev/null |
@@ -1,114 +0,0 @@ |
-# 2011 April 1 |
-# |
-# The author disclaims copyright to this source code. In place of |
-# a legal notice, here is a blessing: |
-# |
-# May you do good and not evil. |
-# May you find forgiveness for yourself and forgive others. |
-# May you share freely, never taking more than you give. |
-# |
-#*********************************************************************** |
-# This file implements regression tests for SQLite library. |
-# This file implements tests for the ANALYZE command when an idnex |
-# name is given as the argument. |
-# |
- |
-set testdir [file dirname $argv0] |
-source $testdir/tester.tcl |
- |
-# There is nothing to test if ANALYZE is disable for this build. |
-# |
-ifcapable {!analyze||!vtab} { |
- finish_test |
- return |
-} |
- |
-# Generate some test data |
-# |
-do_test analyze7-1.0 { |
- load_static_extension db wholenumber |
- execsql { |
- CREATE TABLE t1(a,b,c,d); |
- CREATE INDEX t1a ON t1(a); |
- CREATE INDEX t1b ON t1(b); |
- CREATE INDEX t1cd ON t1(c,d); |
- CREATE VIRTUAL TABLE nums USING wholenumber; |
- INSERT INTO t1 SELECT value, value, value/100, value FROM nums |
- 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=?)}} |
-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=?)}} |
-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=?)}} |
- |
-# Run an analyze on one of the three indices. Verify that this |
-# effects the row-count estimate on the one query that uses that |
-# one index. |
-# |
-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=?)}} |
-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=?)}} |
-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=?)}} |
- |
-# 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=?)}} |
- |
-# Run an analysis on another of the three indices. Verify that this |
-# new analysis works and does not disrupt the previous analysis. |
-# |
-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=?)}} |
-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=?)}} |
-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=?)}} |
-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=?)}} |
-} else { |
- # 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=?)}} |
-} |
-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=?)}} |
- |
-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=?)}} |
- |
-finish_test |