[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/lock7.test

-# 2009 August 17
-#
-# 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.
-#
-#***********************************************************************
-#
-# Check that reading the database schema from within an active transaction
-# does not establish a SHARED lock on the database file if one is not
-# already held (or, more accurately, that the SHARED lock is released after
-# reading the database schema).
-#
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-do_test lock7-1.1 {
-  execsql { CREATE TABLE t1(a, b) }
-  db close
-
-  sqlite3 db1 test.db
-  sqlite3 db2 test.db
-
-  db1 eval {BEGIN}
-  db2 eval {BEGIN}
-} {}
-
-do_test lock7-1.2 {
-  execsql { PRAGMA lock_status } db1
-} {main unlocked temp closed}
-do_test lock7-1.3 {
-  execsql { PRAGMA lock_status } db2
-} {main unlocked temp closed}
-
-do_test lock7-1.4 {
-  catchsql { INSERT INTO t1 VALUES(1, 1) } db1
-} {0 {}}
-do_test lock7-1.5 {
-  catchsql { INSERT INTO t1 VALUES(2, 2) } db2
-} {1 {database is locked}}
-
-do_test lock7-1.6 {
-  execsql { PRAGMA lock_status } db1
-} {main reserved temp closed}
-do_test lock7-1.7 {
-  execsql { PRAGMA lock_status } db2
-} {main unlocked temp closed}
-
-do_test lock7-1.8 {
-  execsql { COMMIT } db1
-} {}
-
-db1 close
-db2 close
-
-finish_test