[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/fts4merge4.test

-# 2013 May 29
-#
-# 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.
-#
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-source $testdir/fts3_common.tcl
-set ::testprefix fts4merge4
-
-ifcapable !fts3 {
-  finish_test
-  return
-}
-
-set ::enable_shared_cache [sqlite3_enable_shared_cache 1]
-
-do_execsql_test 1.1 { CREATE VIRTUAL TABLE t1 USING fts4 }
-
-do_test 1.2 {
-  for {set i 0} {$i < 2000} {incr i} {
-    execsql {INSERT INTO t1 VALUES('a b c d e f g h i j k l');}
-  }
-} {}
-
-do_test 1.3 {
-  execsql BEGIN
-  for {set i 0} {$i < 2000} {incr i} {
-    execsql {INSERT INTO t1 VALUES('a b c d e f g h i j k l');}
-  }
-  execsql {
-    INSERT INTO t1(t1) VALUES('merge=8,50');
-    COMMIT
-  }
-} {}
-
-reset_db
-do_execsql_test 2.0 { CREATE VIRTUAL TABLE t1 USING fts4 }
-do_test 2.1 {
-  for {set i 0} {$i < 2000} {incr i} {
-    execsql {INSERT INTO t1 VALUES('a b c d e f g h i j k l');}
-  }
-} {}
-do_execsql_test 2.2 { SELECT count(*) FROM t1_segdir; } 35
-do_execsql_test 2.3 { INSERT INTO t1(t1) VALUES('optimize') } {}
-do_execsql_test 2.4 { SELECT count(*) FROM t1_segdir; } 1
-
-#-------------------------------------------------------------------------
-# Now test that the automerge=? option appears to work.
-#
-do_execsql_test 2.1 { CREATE VIRTUAL TABLE t2 USING fts4; }
-
-set doc ""
-foreach c1 "a b c d e f g h i j" {
-  foreach c2 "a b c d e f g h i j" {
-    foreach c3 "a b c d e f g h i j" {
-      lappend doc "$c1$c2$c3"
-    }
-  }
-}
-set doc [string repeat $doc 10]
-
-foreach {tn am expected} {
-  1 {automerge=2} {1 1   2 1   4 1   6 1}
-  2 {automerge=4} {1 2   2 1   3 1}
-  3 {automerge=8} {0 4   1 3   2 1}
-  4 {automerge=1} {0 4   1 3   2 1}
-} {
-  foreach {tn2 openclose} {1 {} 2 { db close ; sqlite3 db test.db }} {
-    do_test 2.2.$tn.$tn2 {
-      execsql { DELETE FROM t2 }
-      execsql { INSERT INTO t2(t2) VALUES($am) };
-
-      eval $openclose
-  
-      for {set i 0} {$i < 100} {incr i} {
-        execsql { 
-          BEGIN;
-            INSERT INTO t2 VALUES($doc);
-            INSERT INTO t2 VALUES($doc);
-            INSERT INTO t2 VALUES($doc);
-            INSERT INTO t2 VALUES($doc);
-            INSERT INTO t2 VALUES($doc);
-          COMMIT;
-        }
-      }
-  
-      execsql { SELECT level, count(*) FROM t2_segdir GROUP BY level }
-    } [list {*}$expected]
-  }
-}
-
-sqlite3_enable_shared_cache $::enable_shared_cache
-finish_test