[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/fts2n.test

Index: third_party/sqlite/sqlite-src-3080704/test/fts2n.test
diff --git a/third_party/sqlite/sqlite-src-3080704/test/fts2n.test b/third_party/sqlite/sqlite-src-3080704/test/fts2n.test
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index ca0b4fe9ffb26e8c665be2d6c3b5dd6c4c95b35b..0000000000000000000000000000000000000000
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-# 2007 April 26
-#
-# The author disclaims copyright to this source code.
-#
-#*************************************************************************
-# This file implements tests for prefix-searching in the fts2
-# component of the SQLite library.
-#
-# $Id: fts2n.test,v 1.2 2007/12/13 21:54:11 drh Exp $
-#
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-# If SQLITE_ENABLE_FTS2 is defined, omit this file.
-ifcapable !fts2 {
-  finish_test
-  return
-}
-
-# A large string to prime the pump with.
-set text {
-  Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Maecenas
-  iaculis mollis ipsum. Praesent rhoncus placerat justo. Duis non quam
-  sed turpis posuere placerat. Curabitur et lorem in lorem porttitor
-  aliquet. Pellentesque bibendum tincidunt diam. Vestibulum blandit
-  ante nec elit. In sapien diam, facilisis eget, dictum sed, viverra
-  at, felis. Vestibulum magna. Sed magna dolor, vestibulum rhoncus,
-  ornare vel, vulputate sit amet, felis. Integer malesuada, tellus at
-  luctus gravida, diam nunc porta nibh, nec imperdiet massa metus eu
-  lectus. Aliquam nisi. Nunc fringilla nulla at lectus. Suspendisse
-  potenti. Cum sociis natoque penatibus et magnis dis parturient
-  montes, nascetur ridiculus mus. Pellentesque odio nulla, feugiat eu,
-  suscipit nec, consequat quis, risus.
-}
-
-db eval {
-  CREATE VIRTUAL TABLE t1 USING fts2(c);
-
-  INSERT INTO t1(rowid, c) VALUES(1, $text);
-  INSERT INTO t1(rowid, c) VALUES(2, 'Another lovely row');
-}
-
-# Exact match
-do_test fts2n-1.1 {
-  execsql "SELECT rowid FROM t1 WHERE t1 MATCH 'lorem'"
-} {1}
-
-# And a prefix
-do_test fts2n-1.2 {
-  execsql "SELECT rowid FROM t1 WHERE t1 MATCH 'lore*'"
-} {1}
-
-# Prefix includes exact match
-do_test fts2n-1.3 {
-  execsql "SELECT rowid FROM t1 WHERE t1 MATCH 'lorem*'"
-} {1}
-
-# Make certain everything isn't considered a prefix!
-do_test fts2n-1.4 {
-  execsql "SELECT rowid FROM t1 WHERE t1 MATCH 'lore'"
-} {}
-
-# Prefix across multiple rows.
-do_test fts2n-1.5 {
-  execsql "SELECT rowid FROM t1 WHERE t1 MATCH 'lo*'"
-} {1 2}
-
-# Likewise, with multiple hits in one document.
-do_test fts2n-1.6 {
-  execsql "SELECT rowid FROM t1 WHERE t1 MATCH 'l*'"
-} {1 2}
-
-# Prefix which should only hit one document.
-do_test fts2n-1.7 {
-  execsql "SELECT rowid FROM t1 WHERE t1 MATCH 'lov*'"
-} {2}
-
-# * not at end is dropped.
-do_test fts2n-1.8 {
-  execsql "SELECT rowid FROM t1 WHERE t1 MATCH 'lo *'"
-} {}
-
-# Stand-alone * is dropped.
-do_test fts2n-1.9 {
-  execsql "SELECT rowid FROM t1 WHERE t1 MATCH '*'"
-} {}
-
-# Phrase-query prefix.
-do_test fts2n-1.10 {
-  execsql "SELECT rowid FROM t1 WHERE t1 MATCH '\"lovely r*\"'"
-} {2}
-do_test fts2n-1.11 {
-  execsql "SELECT rowid FROM t1 WHERE t1 MATCH '\"lovely r\"'"
-} {}
-
-# Phrase query with multiple prefix matches.
-do_test fts2n-1.12 {
-  execsql "SELECT rowid FROM t1 WHERE t1 MATCH '\"a* l*\"'"
-} {1 2}
-
-# Phrase query with multiple prefix matches.
-do_test fts2n-1.13 {
-  execsql "SELECT rowid FROM t1 WHERE t1 MATCH '\"a* l* row\"'"
-} {2}
-
-
-
-
-# Test across updates (and, by implication, deletes).
-
-# Version of text without "lorem".
-regsub -all {[Ll]orem} $text '' ntext
-
-db eval {
-  CREATE VIRTUAL TABLE t2 USING fts2(c);
-
-  INSERT INTO t2(rowid, c) VALUES(1, $text);
-  INSERT INTO t2(rowid, c) VALUES(2, 'Another lovely row');
-  UPDATE t2 SET c = $ntext WHERE rowid = 1;
-}
-
-# Can't see lorem as an exact match.
-do_test fts2n-2.1 {
-  execsql "SELECT rowid FROM t2 WHERE t2 MATCH 'lorem'"
-} {}
-
-# Can't see a prefix of lorem, either.
-do_test fts2n-2.2 {
-  execsql "SELECT rowid FROM t2 WHERE t2 MATCH 'lore*'"
-} {}
-
-# Can see lovely in the other document.
-do_test fts2n-2.3 {
-  execsql "SELECT rowid FROM t2 WHERE t2 MATCH 'lo*'"
-} {2}
-
-# Can still see other hits.
-do_test fts2n-2.4 {
-  execsql "SELECT rowid FROM t2 WHERE t2 MATCH 'l*'"
-} {1 2}
-
-# Prefix which should only hit one document.
-do_test fts2n-2.5 {
-  execsql "SELECT rowid FROM t2 WHERE t2 MATCH 'lov*'"
-} {2}
-
-
-
-# Test with a segment which will have multiple levels in the tree.
-
-# Build a big document with lots of unique terms.
-set bigtext $text
-foreach c {a b c d e} {
-  regsub -all {[A-Za-z]+} $bigtext "&$c" t
-  append bigtext $t
-}
-
-# Populate a table with many copies of the big document, so that we
-# can test the number of hits found.  Populate $ret with the expected
-# hit counts for each row.  offsets() returns 4 elements for every
-# hit.  We'll have 6 hits for row 1, 1 for row 2, and 6*(2^5)==192 for
-# $bigtext.
-set ret {6 1}
-db eval {
-  BEGIN;
-  CREATE VIRTUAL TABLE t3 USING fts2(c);
-
-  INSERT INTO t3(rowid, c) VALUES(1, $text);
-  INSERT INTO t3(rowid, c) VALUES(2, 'Another lovely row');
-}
-for {set i 0} {$i<100} {incr i} {
-  db eval {INSERT INTO t3(rowid, c) VALUES(3+$i, $bigtext)}
-  lappend ret 192
-}
-db eval {COMMIT;}
-
-# Test that we get the expected number of hits.
-do_test fts2n-3.1 {
-  set t {}
-  db eval {SELECT offsets(t3) as o FROM t3 WHERE t3 MATCH 'l*'} {
-    set l [llength $o]
-    lappend t [expr {$l/4}]
-  }
-  set t
-} $ret
-
-# TODO(shess) It would be useful to test a couple edge cases, but I
-# don't know if we have the precision to manage it from here at this
-# time.  Prefix hits can cross leaves, which the code above _should_
-# hit by virtue of size.  There are two variations on this.  If the
-# tree is 2 levels high, the code will find the leaf-node extent
-# directly, but if its higher, the code will have to follow two
-# separate interior branches down the tree.  Both should be tested.
-
-finish_test