Import SQLite 3.8.7.4.

third_party/sqlite/src/ext/fts1/fulltext.c

 /* The author disclaims copyright to this source code.
  *
  * This is an SQLite module implementing full-text search.
  */
 
 #include <assert.h>
 #if !defined(__APPLE__)
 #include <malloc.h>
 #else
 #include <stdlib.h>
@@ skipping 834 matching lines @@
   free(v);
 }
 
 /* Current interface:
 ** argv[0] - module name
 ** argv[1] - database name
 ** argv[2] - table name
 ** argv[3] - tokenizer name (optional, a sensible default is provided)
 ** argv[4..] - passed to tokenizer (optional based on tokenizer)
 **/
-static int fulltextConnect(sqlite3 *db, void *pAux, int argc, char **argv,
-                           sqlite3_vtab **ppVTab){
+static int fulltextConnect(
+  sqlite3 *db,
+  void *pAux,
+  int argc,
+  const char * const *argv,
+  sqlite3_vtab **ppVTab,
+  char **pzErr
+){
   int rc;
   fulltext_vtab *v;
   sqlite3_tokenizer_module *m = NULL;
 
   assert( argc>=3 );
   v = (fulltext_vtab *) malloc(sizeof(fulltext_vtab));
   /* sqlite will initialize v->base */
   v->db = db;
   v->zName = string_dup(argv[2]);
   v->pTokenizer = NULL;
@@ skipping 24 matching lines @@
 
   rc = sqlite3_declare_vtab(db, "create table x(content text)");
   if( rc!=SQLITE_OK ) return rc;
 
   memset(v->pFulltextStatements, 0, sizeof(v->pFulltextStatements));
 
   *ppVTab = &v->base;
   return SQLITE_OK;
 }
 
-static int fulltextCreate(sqlite3 *db, void *pAux, int argc, char **argv,
-                          sqlite3_vtab **ppVTab){
+static int fulltextCreate(
+  sqlite3 *db,
+  void *pAux,
+  int argc,
+  const char * const *argv,
+  sqlite3_vtab **ppVTab,
+  char **pzErr
+){
   int rc;
   assert( argc>=3 );
 
   /* The %_content table holds the text of each full-text item, with
   ** the rowid used as the docid.
   **
   ** The %_term table maps each term to a document list blob
   ** containing elements sorted by ascending docid, each element
   ** encoded as:
   **
@@ skipping 14 matching lines @@
   ** first from that row.  I _believe_ this does not matter to the
   ** operation of the system, but it might be reasonable to update
   ** appropriately in case this assumption becomes more important.
   */
   rc = sql_exec(db, argv[2],
     "create table %_content(content text);"
     "create table %_term(term text, first integer, doclist blob);"
     "create index %_index on %_term(term, first)");
   if( rc!=SQLITE_OK ) return rc;
 
-  return fulltextConnect(db, pAux, argc, argv, ppVTab);
+  return fulltextConnect(db, pAux, argc, argv, ppVTab, pzErr);
 }
 
 /* Decide how to handle an SQL query.
  * At the moment, MATCH queries can include implicit boolean ANDs; we
  * haven't implemented phrase searches or OR yet. */
 static int fulltextBestIndex(sqlite3_vtab *pVTab, sqlite3_index_info *pInfo){
   int i;
 
   for(i=0; i<pInfo->nConstraint; ++i){
     const struct sqlite3_index_constraint *pConstraint;
@@ skipping 533 matching lines @@
   fulltextColumn,
   fulltextRowid,
   fulltextUpdate
 };
 
 int fulltext_init(sqlite3 *db){
  return sqlite3_create_module(db, "fulltext", &fulltextModule, 0);
 }
 
 #if !SQLITE_CORE
-int sqlite3_extension_init(sqlite3 *db, char **pzErrMsg,
-                           const sqlite3_api_routines *pApi){
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+int sqlite3_fulltext_init(sqlite3 *db, char **pzErrMsg,
+                          const sqlite3_api_routines *pApi){
  SQLITE_EXTENSION_INIT2(pApi)
  return fulltext_init(db);
 }
 #endif