Index: third_party/sqlite/sqlite-src-3070603/test/analyze.test |
diff --git a/third_party/sqlite/sqlite-src-3070603/test/analyze.test b/third_party/sqlite/sqlite-src-3070603/test/analyze.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..766cd50d1fce0da503b19ec4ced0e1a854e4bb8a |
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+++ b/third_party/sqlite/sqlite-src-3070603/test/analyze.test |
@@ -0,0 +1,306 @@ |
+# 2005 July 22 |
+# |
+# 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. |
+# |
+# $Id: analyze.test,v 1.9 2008/08/11 18:44:58 drh Exp $ |
+ |
+set testdir [file dirname $argv0] |
+source $testdir/tester.tcl |
+ |
+# There is nothing to test if ANALYZE is disable for this build. |
+# |
+ifcapable {!analyze} { |
+ finish_test |
+ return |
+} |
+ |
+# Basic sanity checks. |
+# |
+do_test analyze-1.1 { |
+ catchsql { |
+ ANALYZE no_such_table |
+ } |
+} {1 {no such table: no_such_table}} |
+do_test analyze-1.2 { |
+ execsql { |
+ SELECT count(*) FROM sqlite_master WHERE name='sqlite_stat1' |
+ } |
+} {0} |
+do_test analyze-1.3 { |
+ catchsql { |
+ ANALYZE no_such_db.no_such_table |
+ } |
+} {1 {unknown database no_such_db}} |
+do_test analyze-1.4 { |
+ execsql { |
+ SELECT count(*) FROM sqlite_master WHERE name='sqlite_stat1' |
+ } |
+} {0} |
+do_test analyze-1.5.1 { |
+ catchsql { |
+ ANALYZE |
+ } |
+} {0 {}} |
+do_test analyze-1.5.2 { |
+ catchsql { |
+ PRAGMA empty_result_callbacks=1; |
+ ANALYZE |
+ } |
+} {0 {}} |
+do_test analyze-1.6 { |
+ execsql { |
+ SELECT count(*) FROM sqlite_master WHERE name='sqlite_stat1' |
+ } |
+} {1} |
+do_test analyze-1.6.2 { |
+ catchsql { |
+ CREATE INDEX stat1idx ON sqlite_stat1(idx); |
+ } |
+} {1 {table sqlite_stat1 may not be indexed}} |
+do_test analyze-1.6.3 { |
+ catchsql { |
+ CREATE INDEX main.stat1idx ON SQLite_stat1(idx); |
+ } |
+} {1 {table sqlite_stat1 may not be indexed}} |
+do_test analyze-1.7 { |
+ execsql { |
+ SELECT * FROM sqlite_stat1 WHERE idx NOT NULL |
+ } |
+} {} |
+do_test analyze-1.8 { |
+ catchsql { |
+ ANALYZE main |
+ } |
+} {0 {}} |
+do_test analyze-1.9 { |
+ execsql { |
+ SELECT * FROM sqlite_stat1 WHERE idx NOT NULL |
+ } |
+} {} |
+do_test analyze-1.10 { |
+ catchsql { |
+ CREATE TABLE t1(a,b); |
+ ANALYZE main.t1; |
+ } |
+} {0 {}} |
+do_test analyze-1.11 { |
+ execsql { |
+ SELECT * FROM sqlite_stat1 |
+ } |
+} {} |
+do_test analyze-1.12 { |
+ catchsql { |
+ ANALYZE t1; |
+ } |
+} {0 {}} |
+do_test analyze-1.13 { |
+ execsql { |
+ SELECT * FROM sqlite_stat1 |
+ } |
+} {} |
+ |
+# Create some indices that can be analyzed. But do not yet add |
+# data. Without data in the tables, no analysis is done. |
+# |
+do_test analyze-2.1 { |
+ execsql { |
+ CREATE INDEX t1i1 ON t1(a); |
+ ANALYZE main.t1; |
+ SELECT * FROM sqlite_stat1 ORDER BY idx; |
+ } |
+} {} |
+do_test analyze-2.2 { |
+ execsql { |
+ CREATE INDEX t1i2 ON t1(b); |
+ ANALYZE t1; |
+ SELECT * FROM sqlite_stat1 ORDER BY idx; |
+ } |
+} {} |
+do_test analyze-2.3 { |
+ execsql { |
+ CREATE INDEX t1i3 ON t1(a,b); |
+ ANALYZE main; |
+ SELECT * FROM sqlite_stat1 ORDER BY idx; |
+ } |
+} {} |
+ |
+# Start adding data to the table. Verify that the analysis |
+# is done correctly. |
+# |
+do_test analyze-3.1 { |
+ execsql { |
+ INSERT INTO t1 VALUES(1,2); |
+ INSERT INTO t1 VALUES(1,3); |
+ ANALYZE main.t1; |
+ SELECT idx, stat FROM sqlite_stat1 ORDER BY idx; |
+ } |
+} {t1i1 {2 2} t1i2 {2 1} t1i3 {2 2 1}} |
+do_test analyze-3.2 { |
+ execsql { |
+ INSERT INTO t1 VALUES(1,4); |
+ INSERT INTO t1 VALUES(1,5); |
+ ANALYZE t1; |
+ SELECT idx, stat FROM sqlite_stat1 ORDER BY idx; |
+ } |
+} {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 {5 3} t1i2 {5 2} t1i3 {5 3 1}} |
+do_test analyze-3.4 { |
+ execsql { |
+ CREATE TABLE t2 AS SELECT * FROM t1; |
+ CREATE INDEX t2i1 ON t2(a); |
+ CREATE INDEX t2i2 ON t2(b); |
+ CREATE INDEX t2i3 ON t2(a,b); |
+ ANALYZE; |
+ SELECT idx, stat FROM sqlite_stat1 ORDER BY idx; |
+ } |
+} {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 {5 3} t1i2 {5 2} t1i3 {5 3 1} t2i1 {5 3} t2i2 {5 2}} |
+do_test analyze-3.6 { |
+ execsql { |
+ ANALYZE t2; |
+ SELECT idx, stat FROM sqlite_stat1 ORDER BY idx; |
+ } |
+} {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 {5 3} t1i2 {5 2} t1i3 {5 3 1} t2i1 {5 3}} |
+do_test analyze-3.8 { |
+ execsql { |
+ CREATE TABLE t3 AS SELECT a, b, rowid AS c, 'hi' AS d FROM t1; |
+ CREATE INDEX t3i1 ON t3(a); |
+ CREATE INDEX t3i2 ON t3(a,b,c,d); |
+ CREATE INDEX t3i3 ON t3(d,b,c,a); |
+ DROP TABLE t1; |
+ DROP TABLE t2; |
+ SELECT idx, stat FROM sqlite_stat1 ORDER BY idx; |
+ } |
+} {} |
+do_test analyze-3.9 { |
+ execsql { |
+ ANALYZE; |
+ SELECT idx, stat FROM sqlite_stat1 ORDER BY idx; |
+ } |
+} {t3i1 {5 3} t3i2 {5 3 1 1 1} t3i3 {5 5 2 1 1}} |
+ |
+do_test analyze-3.10 { |
+ execsql { |
+ CREATE TABLE [silly " name](a, b, c); |
+ CREATE INDEX 'foolish '' name' ON [silly " name](a, b); |
+ CREATE INDEX 'another foolish '' name' ON [silly " name](c); |
+ INSERT INTO [silly " name] VALUES(1, 2, 3); |
+ INSERT INTO [silly " name] VALUES(4, 5, 6); |
+ ANALYZE; |
+ SELECT idx, stat FROM sqlite_stat1 ORDER BY idx; |
+ } |
+} {{another foolish ' name} {2 1} {foolish ' name} {2 1 1} t3i1 {5 3} t3i2 {5 3 1 1 1} t3i3 {5 5 2 1 1}} |
+do_test analyze-3.11 { |
+ execsql { |
+ DROP INDEX "foolish ' name"; |
+ SELECT idx, stat FROM sqlite_stat1 ORDER BY idx; |
+ } |
+} {{another foolish ' name} {2 1} t3i1 {5 3} t3i2 {5 3 1 1 1} t3i3 {5 5 2 1 1}} |
+do_test analyze-3.11 { |
+ execsql { |
+ DROP TABLE "silly "" name"; |
+ SELECT idx, stat FROM sqlite_stat1 ORDER BY idx; |
+ } |
+} {t3i1 {5 3} t3i2 {5 3 1 1 1} t3i3 {5 5 2 1 1}} |
+ |
+# Try corrupting the sqlite_stat1 table and make sure the |
+# database is still able to function. |
+# |
+do_test analyze-4.0 { |
+ sqlite3 db2 test.db |
+ db2 eval { |
+ CREATE TABLE t4(x,y,z); |
+ CREATE INDEX t4i1 ON t4(x); |
+ CREATE INDEX t4i2 ON t4(y); |
+ INSERT INTO t4 SELECT a,b,c FROM t3; |
+ } |
+ db2 close |
+ db close |
+ sqlite3 db test.db |
+ execsql { |
+ ANALYZE; |
+ SELECT idx, stat FROM sqlite_stat1 ORDER BY idx; |
+ } |
+} {t3i1 {5 3} t3i2 {5 3 1 1 1} t3i3 {5 5 2 1 1} t4i1 {5 3} t4i2 {5 2}} |
+do_test analyze-4.1 { |
+ execsql { |
+ PRAGMA writable_schema=on; |
+ INSERT INTO sqlite_stat1 VALUES(null,null,null); |
+ PRAGMA writable_schema=off; |
+ } |
+ db close |
+ sqlite3 db test.db |
+ execsql { |
+ SELECT * FROM t4 WHERE x=1234; |
+ } |
+} {} |
+do_test analyze-4.2 { |
+ execsql { |
+ PRAGMA writable_schema=on; |
+ DELETE FROM sqlite_stat1; |
+ INSERT INTO sqlite_stat1 VALUES('t4','t4i1','nonsense'); |
+ INSERT INTO sqlite_stat1 VALUES('t4','t4i2','120897349817238741092873198273409187234918720394817209384710928374109827172901827349871928741910'); |
+ PRAGMA writable_schema=off; |
+ } |
+ db close |
+ sqlite3 db test.db |
+ execsql { |
+ SELECT * FROM t4 WHERE x=1234; |
+ } |
+} {} |
+do_test analyze-4.3 { |
+ execsql { |
+ INSERT INTO sqlite_stat1 VALUES('t4','xyzzy','0 1 2 3'); |
+ } |
+ db close |
+ sqlite3 db test.db |
+ execsql { |
+ SELECT * FROM t4 WHERE x=1234; |
+ } |
+} {} |
+ |
+# This test corrupts the database file so it must be the last test |
+# in the series. |
+# |
+do_test analyze-99.1 { |
+ execsql { |
+ PRAGMA writable_schema=on; |
+ UPDATE sqlite_master SET sql='nonsense' WHERE name='sqlite_stat1'; |
+ } |
+ db close |
+ catch { sqlite3 db test.db } |
+ catchsql { |
+ ANALYZE |
+ } |
+} {1 {malformed database schema (sqlite_stat1) - near "nonsense": syntax error}} |
+ |
+ |
+finish_test |