From 1b5ba8e022836fa8ab93bc90df1b34a29ea6e134 Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <hans@eds.org>
Date: Thu, 17 Jan 2013 14:18:26 -0500
Subject: Imported Upstream version 2.1.1

---
 ext/fts3/fts3.c | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'ext/fts3/fts3.c')

diff --git a/ext/fts3/fts3.c b/ext/fts3/fts3.c
index f80e303..58414f6 100644
--- a/ext/fts3/fts3.c
+++ b/ext/fts3/fts3.c
@@ -3554,6 +3554,9 @@ static void hashDestroy(void *p){
 */
 void sqlite3Fts3SimpleTokenizerModule(sqlite3_tokenizer_module const**ppModule);
 void sqlite3Fts3PorterTokenizerModule(sqlite3_tokenizer_module const**ppModule);
+#ifdef SQLITE_ENABLE_FTS4_UNICODE61
+void sqlite3Fts3UnicodeTokenizer(sqlite3_tokenizer_module const**ppModule);
+#endif
 #ifdef SQLITE_ENABLE_ICU
 void sqlite3Fts3IcuTokenizerModule(sqlite3_tokenizer_module const**ppModule);
 #endif
@@ -3569,12 +3572,19 @@ int sqlite3Fts3Init(sqlite3 *db){
   Fts3Hash *pHash = 0;
   const sqlite3_tokenizer_module *pSimple = 0;
   const sqlite3_tokenizer_module *pPorter = 0;
+#ifdef SQLITE_ENABLE_FTS4_UNICODE61
+  const sqlite3_tokenizer_module *pUnicode = 0;
+#endif
 
 #ifdef SQLITE_ENABLE_ICU
   const sqlite3_tokenizer_module *pIcu = 0;
   sqlite3Fts3IcuTokenizerModule(&pIcu);
 #endif
 
+#ifdef SQLITE_ENABLE_FTS4_UNICODE61
+  sqlite3Fts3UnicodeTokenizer(&pUnicode);
+#endif
+
 #ifdef SQLITE_TEST
   rc = sqlite3Fts3InitTerm(db);
   if( rc!=SQLITE_OK ) return rc;
@@ -3598,6 +3608,10 @@ int sqlite3Fts3Init(sqlite3 *db){
   if( rc==SQLITE_OK ){
     if( sqlite3Fts3HashInsert(pHash, "simple", 7, (void *)pSimple)
      || sqlite3Fts3HashInsert(pHash, "porter", 7, (void *)pPorter) 
+
+#ifdef SQLITE_ENABLE_FTS4_UNICODE61
+     || sqlite3Fts3HashInsert(pHash, "unicode61", 10, (void *)pUnicode) 
+#endif
 #ifdef SQLITE_ENABLE_ICU
      || (pIcu && sqlite3Fts3HashInsert(pHash, "icu", 4, (void *)pIcu))
 #endif
@@ -4422,6 +4436,7 @@ static int fts3EvalStart(Fts3Cursor *pCsr){
   fts3EvalAllocateReaders(pCsr, pCsr->pExpr, &nToken, &nOr, &rc);
 
   /* Determine which, if any, tokens in the expression should be deferred. */
+#ifndef SQLITE_DISABLE_FTS4_DEFERRED
   if( rc==SQLITE_OK && nToken>1 && pTab->bFts4 ){
     Fts3TokenAndCost *aTC;
     Fts3Expr **apOr;
@@ -4452,6 +4467,7 @@ static int fts3EvalStart(Fts3Cursor *pCsr){
       sqlite3_free(aTC);
     }
   }
+#endif
 
   fts3EvalStartReaders(pCsr, pCsr->pExpr, 1, &rc);
   return rc;
@@ -4835,6 +4851,7 @@ static int fts3EvalTestExpr(
         break;
 
       default: {
+#ifndef SQLITE_DISABLE_FTS4_DEFERRED
         if( pCsr->pDeferred 
          && (pExpr->iDocid==pCsr->iPrevId || pExpr->bDeferred)
         ){
@@ -4846,7 +4863,9 @@ static int fts3EvalTestExpr(
           *pRc = fts3EvalDeferredPhrase(pCsr, pPhrase);
           bHit = (pPhrase->doclist.pList!=0);
           pExpr->iDocid = pCsr->iPrevId;
-        }else{
+        }else
+#endif
+        {
           bHit = (pExpr->bEof==0 && pExpr->iDocid==pCsr->iPrevId);
         }
         break;
-- 
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