1111   const FuncDef *pDef    /* The function being invoked */  in sqlite3ExprFunctionUsable()  argument
1114   assert( (pDef->funcFlags & (SQLITE_FUNC_DIRECT|SQLITE_FUNC_UNSAFE))!=0 );  in sqlite3ExprFunctionUsable()
1116     if( (pDef->funcFlags & SQLITE_FUNC_DIRECT)!=0  in sqlite3ExprFunctionUsable()
4451       FuncDef *pDef;         /* The function definition object */  in sqlite3ExprCodeTarget()  local
4476       pDef = sqlite3FindFunction(db, zId, nFarg, enc, 0);  in sqlite3ExprCodeTarget()
4478       if( pDef==0 && pParse->explain ){  in sqlite3ExprCodeTarget()
4479         pDef = sqlite3FindFunction(db, "unknown", nFarg, enc, 0);  in sqlite3ExprCodeTarget()
4482       if( pDef==0 || pDef->xFinalize!=0 ){  in sqlite3ExprCodeTarget()
4486       if( pDef->funcFlags & SQLITE_FUNC_INLINE ){  in sqlite3ExprCodeTarget()
4487         assert( (pDef->funcFlags & SQLITE_FUNC_UNSAFE)==0 );  in sqlite3ExprCodeTarget()
4488         assert( (pDef->funcFlags & SQLITE_FUNC_DIRECT)==0 );  in sqlite3ExprCodeTarget()
4490              SQLITE_PTR_TO_INT(pDef->pUserData), target);  in sqlite3ExprCodeTarget()
4491       }else if( pDef->funcFlags & (SQLITE_FUNC_DIRECT|SQLITE_FUNC_UNSAFE) ){  in sqlite3ExprCodeTarget()
4492         sqlite3ExprFunctionUsable(pParse, pExpr, pDef);  in sqlite3ExprCodeTarget()
4500         if( (pDef->funcFlags & SQLITE_FUNC_NEEDCOLL)!=0 && !pColl ){  in sqlite3ExprCodeTarget()
4517         if( (pDef->funcFlags & (SQLITE_FUNC_LENGTH|SQLITE_FUNC_TYPEOF))!=0 ){  in sqlite3ExprCodeTarget()
4525             testcase( pDef->funcFlags & OPFLAG_LENGTHARG );  in sqlite3ExprCodeTarget()
4527                   pDef->funcFlags & (OPFLAG_LENGTHARG|OPFLAG_TYPEOFARG);  in sqlite3ExprCodeTarget()
4550         pDef = sqlite3VtabOverloadFunction(db, pDef, nFarg, pFarg->a[1].pExpr);  in sqlite3ExprCodeTarget()
4552         pDef = sqlite3VtabOverloadFunction(db, pDef, nFarg, pFarg->a[0].pExpr);  in sqlite3ExprCodeTarget()
4555       if( pDef->funcFlags & SQLITE_FUNC_NEEDCOLL ){  in sqlite3ExprCodeTarget()
4560                                  pDef, pExpr->op2);  in sqlite3ExprCodeTarget()