Import SQLite 3.8.7.4.

third_party/sqlite/patches/0013-fts2-Interpret-foo-as-a-prefix-search.patch

-From 07efd3db8276f343fa9762a11ca3114ba8ffe532 Mon Sep 17 00:00:00 2001
+From b3310ec4e29ca2ef45e36a7b188503cd2637c8ba Mon Sep 17 00:00:00 2001
 From: Matt Perry <mpcomplete@google.com>
 Date: Wed, 17 Dec 2008 00:50:50 +0000
-Subject: [PATCH 20/23] [fts2] Interpret "foo*" as a prefix search.
+Subject: [PATCH 13/16] [fts2] Interpret "foo*" as a prefix search.
 
 By default it interpreted it as "foo *" (two tokens).
 
 Original review URL: http://codereview.chromium.org/14176
 ---
  third_party/sqlite/src/ext/fts2/fts2.c | 15 +++++++++++++++
  1 file changed, 15 insertions(+)
 
 diff --git a/third_party/sqlite/src/ext/fts2/fts2.c b/third_party/sqlite/src/ext/fts2/fts2.c
-index 4945cd9..7d07137 100644
+index 944f324..1c68af5 100644
 --- a/third_party/sqlite/src/ext/fts2/fts2.c
 +++ b/third_party/sqlite/src/ext/fts2/fts2.c
 @@ -3558,6 +3558,7 @@ static int tokenizeSegment(
    int firstIndex = pQuery->nTerms;
    int iCol;
    int nTerm = 1;
 +  int iEndLast = -1;
    
    int rc = pModule->xOpen(pTokenizer, pSegment, nSegment, &pCursor);
    if( rc!=SQLITE_OK ) return rc;
@@ skipping 14 matching lines @@
 +      continue;
 +    }
 +    iEndLast = iEnd;
 +
      queryAdd(pQuery, pToken, nToken);
      if( !inPhrase && iBegin>0 && pSegment[iBegin-1]=='-' ){
        pQuery->pTerms[pQuery->nTerms-1].isNot = 1;
 -- 
 2.2.1