[sql] Import SQLite 3.17.0.

third_party/sqlite/src/src/auth.c

Index: third_party/sqlite/src/src/auth.c
diff --git a/third_party/sqlite/src/src/auth.c b/third_party/sqlite/src/src/auth.c
index 9768fc2fc0efbd8393557d7b60af3216bde16de1..77a95d4a8f49d7383d8703b9eac1101f3169fc72 100644
--- a/third_party/sqlite/src/src/auth.c
+++ b/third_party/sqlite/src/src/auth.c
@@ -107,10 +107,11 @@ int sqlite3AuthReadCol(
   const char *zCol,               /* Column name */
   int iDb                         /* Index of containing database. */
 ){
-  sqlite3 *db = pParse->db;       /* Database handle */
-  char *zDb = db->aDb[iDb].zName; /* Name of attached database */
-  int rc;                         /* Auth callback return code */
+  sqlite3 *db = pParse->db;          /* Database handle */
+  char *zDb = db->aDb[iDb].zDbSName; /* Schema name of attached database */
+  int rc;                            /* Auth callback return code */
 
+  if( db->init.busy ) return SQLITE_OK;
   rc = db->xAuth(db->pAuthArg, SQLITE_READ, zTab,zCol,zDb,pParse->zAuthContext
 #ifdef SQLITE_USER_AUTHENTICATION
                  ,db->auth.zAuthUser