[sql] Import SQLite 3.17.0.

third_party/sqlite/src/src/sqlite3ext.h

Index: third_party/sqlite/src/src/sqlite3ext.h
diff --git a/third_party/sqlite/src/src/sqlite3ext.h b/third_party/sqlite/src/src/sqlite3ext.h
index 2e1c764a52e50ed39abd627f6bce60c6d8a45276..ce87e74690b2ff837c44dd3d0f0a3fa39e6918f9 100644
--- a/third_party/sqlite/src/src/sqlite3ext.h
+++ b/third_party/sqlite/src/src/sqlite3ext.h
@@ -15,12 +15,10 @@
 ** as extensions by SQLite should #include this file instead of 
 ** sqlite3.h.
 */
-#ifndef _SQLITE3EXT_H_
-#define _SQLITE3EXT_H_
+#ifndef SQLITE3EXT_H
+#define SQLITE3EXT_H
 #include "sqlite3.h"
 
-typedef struct sqlite3_api_routines sqlite3_api_routines;
-
 /*
 ** The following structure holds pointers to all of the SQLite API
 ** routines.
@@ -279,9 +277,24 @@ struct sqlite3_api_routines {
   int (*status64)(int,sqlite3_int64*,sqlite3_int64*,int);
   int (*strlike)(const char*,const char*,unsigned int);
   int (*db_cacheflush)(sqlite3*);
+  /* Version 3.12.0 and later */
+  int (*system_errno)(sqlite3*);
+  /* Version 3.14.0 and later */
+  int (*trace_v2)(sqlite3*,unsigned,int(*)(unsigned,void*,void*,void*),void*);
+  char *(*expanded_sql)(sqlite3_stmt*);
 };
 
 /*
+** This is the function signature used for all extension entry points.  It
+** is also defined in the file "loadext.c".
+*/
+typedef int (*sqlite3_loadext_entry)(
+  sqlite3 *db,                       /* Handle to the database. */
+  char **pzErrMsg,                   /* Used to set error string on failure. */
+  const sqlite3_api_routines *pThunk /* Extension API function pointers. */
+);
+
+/*
 ** The following macros redefine the API routines so that they are
 ** redirected through the global sqlite3_api structure.
 **
@@ -522,6 +535,11 @@ struct sqlite3_api_routines {
 #define sqlite3_status64               sqlite3_api->status64
 #define sqlite3_strlike                sqlite3_api->strlike
 #define sqlite3_db_cacheflush          sqlite3_api->db_cacheflush
+/* Version 3.12.0 and later */
+#define sqlite3_system_errno           sqlite3_api->system_errno
+/* Version 3.14.0 and later */
+#define sqlite3_trace_v2               sqlite3_api->trace_v2
+#define sqlite3_expanded_sql           sqlite3_api->expanded_sql
 #endif /* !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) */
 
 #if !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION)
@@ -539,4 +557,4 @@ struct sqlite3_api_routines {
 # define SQLITE_EXTENSION_INIT3     /*no-op*/
 #endif
 
-#endif /* _SQLITE3EXT_H_ */
+#endif /* SQLITE3EXT_H */