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Do not allow direct access to internal-use SQL functions such as

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sqlite_rename_column() and sqlite3_rename_table() except when the
new SQLITE_TESTCTRL_INTERNAL_FUNCTIONS flag is set.

FossilOrigin-Name: 6e1330545e7b74fe5f1f20751a3425e2788441485fc07fcb7626e448c72027ce
This commit is contained in:
drh
2018-11-26 18:09:15 +00:00
parent 49b269e095
commit eea8eb6d04
18 changed files with 108 additions and 47 deletions
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9
src/resolve.c
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@@ -771,6 +771,15 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){
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 ){