Index: third_party/sqlite/sqlite-src-3070603/test/delete3.test |
diff --git a/third_party/sqlite/sqlite-src-3070603/test/delete3.test b/third_party/sqlite/sqlite-src-3070603/test/delete3.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..a31f6ec39e49eed7fb0b2445822466457c696774 |
--- /dev/null |
+++ b/third_party/sqlite/sqlite-src-3070603/test/delete3.test |
@@ -0,0 +1,57 @@ |
+# 2005 August 24 |
+# |
+# 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. The |
+# focus of this script is a test of the DELETE command where a |
+# large number of rows are deleted. |
+# |
+ |
+set testdir [file dirname $argv0] |
+source $testdir/tester.tcl |
+ |
+# Create a table that contains a large number of rows. |
+# |
+do_test delete3-1.1 { |
+ execsql { |
+ CREATE TABLE t1(x integer primary key); |
+ BEGIN; |
+ INSERT INTO t1 VALUES(1); |
+ INSERT INTO t1 VALUES(2); |
+ INSERT INTO t1 SELECT x+2 FROM t1; |
+ INSERT INTO t1 SELECT x+4 FROM t1; |
+ INSERT INTO t1 SELECT x+8 FROM t1; |
+ INSERT INTO t1 SELECT x+16 FROM t1; |
+ INSERT INTO t1 SELECT x+32 FROM t1; |
+ INSERT INTO t1 SELECT x+64 FROM t1; |
+ INSERT INTO t1 SELECT x+128 FROM t1; |
+ INSERT INTO t1 SELECT x+256 FROM t1; |
+ INSERT INTO t1 SELECT x+512 FROM t1; |
+ INSERT INTO t1 SELECT x+1024 FROM t1; |
+ INSERT INTO t1 SELECT x+2048 FROM t1; |
+ INSERT INTO t1 SELECT x+4096 FROM t1; |
+ INSERT INTO t1 SELECT x+8192 FROM t1; |
+ INSERT INTO t1 SELECT x+16384 FROM t1; |
+ INSERT INTO t1 SELECT x+32768 FROM t1; |
+ INSERT INTO t1 SELECT x+65536 FROM t1; |
+ INSERT INTO t1 SELECT x+131072 FROM t1; |
+ INSERT INTO t1 SELECT x+262144 FROM t1; |
+ COMMIT; |
+ SELECT count(*) FROM t1; |
+ } |
+} {524288} |
+do_test delete3-1.2 { |
+ execsql { |
+ DELETE FROM t1 WHERE x%2==0; |
+ SELECT count(*) FROM t1; |
+ } |
+} {262144} |
+integrity_check delete3-1.3 |
+ |
+finish_test |