Do not allow direct access to internal-use SQL functions such as
sqlite_rename_column() and sqlite3_rename_table() except when the
new SQLITE_TESTCTRL_INTERNAL_FUNCTIONS flag is set.
FossilOrigin-Name: 6e1330545e7b74fe5f1f20751a3425e2788441485fc07fcb7626e448c72027ce
diff --git a/src/resolve.c b/src/resolve.c
index 34a0515..0c7dfc0 100644
--- a/src/resolve.c
+++ b/src/resolve.c
@@ -771,6 +771,15 @@
notValid(pParse, pNC, "non-deterministic functions",
NC_IdxExpr|NC_PartIdx);
}
+ if( (pDef->funcFlags & SQLITE_FUNC_INTERNAL)!=0
+ && pParse->nested==0
+ && sqlite3Config.bInternalFunctions==0
+ ){
+ /* Internal-use-only functions are disallowed unless the
+ ** SQL is being compiled using sqlite3NestedParse() */
+ no_such_func = 1;
+ pDef = 0;
+ }
}
if( 0==IN_RENAME_OBJECT ){