From b406626c64313ae348996c243a0a05d3f6ed2c3c Mon Sep 17 00:00:00 2001
From: Jan Mercl <0xjnml@gmail.com>
Date: Sun, 26 Jul 2020 22:36:18 +0200
Subject: release v1.4.0-beta1

---
 testdata/tcl/delete3.test | 57 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 testdata/tcl/delete3.test

(limited to 'testdata/tcl/delete3.test')

diff --git a/testdata/tcl/delete3.test b/testdata/tcl/delete3.test
new file mode 100644
index 0000000..a31f6ec
--- /dev/null
+++ b/testdata/tcl/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
-- 
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