Index: third_party/sqlite/sqlite-src-3080704/test/analyze6.test |
diff --git a/third_party/sqlite/sqlite-src-3080704/test/analyze6.test b/third_party/sqlite/sqlite-src-3080704/test/analyze6.test |
deleted file mode 100644 |
index 31ace8eda574e2cd3063f718b2768d85131a61c8..0000000000000000000000000000000000000000 |
--- a/third_party/sqlite/sqlite-src-3080704/test/analyze6.test |
+++ /dev/null |
@@ -1,122 +0,0 @@ |
-# 2011 March 3 |
-# |
-# 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 tests for SQLite library. The focus of the tests |
-# in this file a corner-case query planner optimization involving the |
-# join order of two tables of different sizes. |
-# |
- |
-set testdir [file dirname $argv0] |
-source $testdir/tester.tcl |
- |
-ifcapable !stat4&&!stat3 { |
- finish_test |
- return |
-} |
- |
-set testprefix analyze6 |
- |
-proc eqp {sql {db db}} { |
- uplevel execsql [list "EXPLAIN QUERY PLAN $sql"] $db |
-} |
- |
-do_test analyze6-1.0 { |
- db eval { |
- CREATE TABLE cat(x INT, yz TEXT); |
- CREATE UNIQUE INDEX catx ON cat(x); |
- /* Give cat 16 unique integers */ |
- INSERT INTO cat(x) VALUES(1); |
- INSERT INTO cat(x) VALUES(2); |
- INSERT INTO cat(x) SELECT x+2 FROM cat; |
- INSERT INTO cat(x) SELECT x+4 FROM cat; |
- INSERT INTO cat(x) SELECT x+8 FROM cat; |
- |
- CREATE TABLE ev(y INT); |
- CREATE INDEX evy ON ev(y); |
- /* ev will hold 32 copies of 16 integers found in cat */ |
- INSERT INTO ev SELECT x FROM cat; |
- INSERT INTO ev SELECT x FROM cat; |
- INSERT INTO ev SELECT y FROM ev; |
- INSERT INTO ev SELECT y FROM ev; |
- INSERT INTO ev SELECT y FROM ev; |
- INSERT INTO ev SELECT y FROM ev; |
- ANALYZE; |
- SELECT count(*) FROM cat; |
- SELECT count(*) FROM ev; |
- } |
-} {16 512} |
- |
-# The lowest cost plan is to scan CAT and for each integer there, do a single |
-# lookup of the first corresponding entry in EV then read off the equal values |
-# in EV. (Prior to the 2011-03-04 enhancement to where.c, this query would |
-# have used EV for the outer loop instead of CAT - which was about 3x slower.) |
-# |
-do_test analyze6-1.1 { |
- eqp {SELECT count(*) FROM ev, cat WHERE x=y} |
-} {0 0 1 {SCAN TABLE cat USING COVERING INDEX catx} 0 1 0 {SEARCH TABLE ev USING COVERING INDEX evy (y=?)}} |
- |
-# The same plan is chosen regardless of the order of the tables in the |
-# FROM clause. |
-# |
-do_test analyze6-1.2 { |
- eqp {SELECT count(*) FROM cat, ev WHERE x=y} |
-} {0 0 0 {SCAN TABLE cat USING COVERING INDEX catx} 0 1 1 {SEARCH TABLE ev USING COVERING INDEX evy (y=?)}} |
- |
- |
-# Ticket [83ea97620bd3101645138b7b0e71c12c5498fe3d] 2011-03-30 |
-# If ANALYZE is run on an empty table, make sure indices are used |
-# on the table. |
-# |
-do_test analyze6-2.1 { |
- execsql { |
- CREATE TABLE t201(x INTEGER PRIMARY KEY, y UNIQUE, z); |
- CREATE INDEX t201z ON t201(z); |
- ANALYZE; |
- } |
- eqp {SELECT * FROM t201 WHERE z=5} |
-} {0 0 0 {SEARCH TABLE t201 USING INDEX t201z (z=?)}} |
-do_test analyze6-2.2 { |
- eqp {SELECT * FROM t201 WHERE y=5} |
-} {0 0 0 {SEARCH TABLE t201 USING INDEX sqlite_autoindex_t201_1 (y=?)}} |
-do_test analyze6-2.3 { |
- eqp {SELECT * FROM t201 WHERE x=5} |
-} {0 0 0 {SEARCH TABLE t201 USING INTEGER PRIMARY KEY (rowid=?)}} |
-do_test analyze6-2.4 { |
- execsql { |
- INSERT INTO t201 VALUES(1,2,3),(2,3,4),(3,4,5); |
- ANALYZE t201; |
- } |
- eqp {SELECT * FROM t201 WHERE z=5} |
-} {0 0 0 {SEARCH TABLE t201 USING INDEX t201z (z=?)}} |
-do_test analyze6-2.5 { |
- eqp {SELECT * FROM t201 WHERE y=5} |
-} {0 0 0 {SEARCH TABLE t201 USING INDEX sqlite_autoindex_t201_1 (y=?)}} |
-do_test analyze6-2.6 { |
- eqp {SELECT * FROM t201 WHERE x=5} |
-} {0 0 0 {SEARCH TABLE t201 USING INTEGER PRIMARY KEY (rowid=?)}} |
-do_test analyze6-2.7 { |
- execsql { |
- INSERT INTO t201 VALUES(4,5,7); |
- INSERT INTO t201 SELECT x+100, y+100, z+100 FROM t201; |
- INSERT INTO t201 SELECT x+200, y+200, z+200 FROM t201; |
- INSERT INTO t201 SELECT x+400, y+400, z+400 FROM t201; |
- ANALYZE t201; |
- } |
- eqp {SELECT * FROM t201 WHERE z=5} |
-} {0 0 0 {SEARCH TABLE t201 USING INDEX t201z (z=?)}} |
-do_test analyze6-2.8 { |
- eqp {SELECT * FROM t201 WHERE y=5} |
-} {0 0 0 {SEARCH TABLE t201 USING INDEX sqlite_autoindex_t201_1 (y=?)}} |
-do_test analyze6-2.9 { |
- eqp {SELECT * FROM t201 WHERE x=5} |
-} {0 0 0 {SEARCH TABLE t201 USING INTEGER PRIMARY KEY (rowid=?)}} |
- |
-finish_test |