[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/sidedelete.test

-# 2007 Dec 12
-#
-# 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 contains test cases for stressing database
-# changes that involve side effects that delete rows from
-# the table being changed.  Ticket #2832 shows that in
-# older versions of SQLite that behavior was implemented
-# incorrectly and resulted in corrupt database files.
-#
-# $Id: sidedelete.test,v 1.2 2008/08/04 03:51:24 danielk1977 Exp $
-#
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-# The sequence table is created to store a sequence of integers
-# starting with 1.  This is used to reinitialize other tables
-# as part of other tests.
-#
-do_test sidedelete-1.1 {
-  execsql {
-    CREATE TABLE sequence(a INTEGER PRIMARY KEY);
-    INSERT INTO sequence VALUES(1);
-    INSERT INTO sequence VALUES(2);
-  }
-  for {set i 0} {$i<8} {incr i} {
-    execsql {
-      INSERT INTO sequence SELECT a+(SELECT max(a) FROM sequence) FROM sequence;
-    }
-  }
-  execsql {SELECT count(*) FROM sequence}
-} {512}
-
-# Make a series of changes using an UPDATE OR REPLACE and a
-# correlated subquery.  This would cause database corruption
-# prior to the fix for ticket #2832.
-#
-do_test sidedelete-2.0 {
-  execsql {
-    CREATE TABLE t1(a PRIMARY KEY, b);
-    CREATE TABLE chng(a PRIMARY KEY, b);
-    SELECT count(*) FROM t1;
-    SELECT count(*) FROM chng;
-  }
-} {0 0}
-for {set i 2} {$i<=100} {incr i} {
-  set n [expr {($i+2)/2}]
-  do_test sidedelete-2.$i.1 {
-    execsql {
-      DELETE FROM t1;
-      INSERT INTO t1 SELECT a, a FROM sequence WHERE a<=$i;
-      DELETE FROM chng;
-      INSERT INTO chng SELECT a*2, a*2+1 FROM sequence WHERE a<=$i/2;
-      UPDATE OR REPLACE t1 SET a=(SELECT b FROM chng WHERE a=t1.a);
-      SELECT count(*), sum(a) FROM t1;
-    }
-  } [list $n [expr {$n*$n-1}]]
-  integrity_check sidedelete-2.$i.2
-}
-
-# This will cause stacks leaks but not database corruption prior
-# to the #2832 fix.
-#
-do_test sidedelete-3.0 {
-  execsql {
-     DROP TABLE t1;
-     CREATE TABLE t1(a PRIMARY KEY);
-     SELECT * FROM t1;
-  }
-} {}
-for {set i 1} {$i<=100} {incr i} {
-  set n [expr {($i+1)/2}]
-  do_test sidedelete-3.$i.1 {
-    execsql {
-      DELETE FROM t1;
-      INSERT INTO t1 SELECT a FROM sequence WHERE a<=$i;
-      UPDATE OR REPLACE t1 SET a=a+1;
-      SELECT count(*), sum(a) FROM t1;
-    }
-  } [list $n [expr {$n*($n+1)}]]
-  integrity_check sidedelete-3.$i.2
-}
-
-finish_test