" __spfn (^{custom-string-1}^, ^{tree}^)" . . " __spfn (^{custom-string-1}^, ^{tree}^)" . " __spfin (^{custom-string-1}^, ^{tree}^)" . " __i2id (__spfin (^{custom-string-1}^, ^{tree}^))" . " __spfn (^{custom-string-1}^, ^{alias-dot}^^{column}^)" . . " __spfn (^{custom-string-1}^, ^{alias-dot}^^{column}^)" . . " __spfn (^{custom-string-1}^, ^{tree}^)" . . "sql-varchar-literal-nullable" . .