From 1688f763f0d8b64f5a01ace8ea1f0dd5009d5ff9 Mon Sep 17 00:00:00 2001 From: Alexey Romanov Date: Mon, 21 Mar 2011 11:22:34 +0300 Subject: [PATCH] Treat atom 'undefined' as null --- src/sqlite3_lib.erl | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/sqlite3_lib.erl b/src/sqlite3_lib.erl index 0966639..6611f2d 100644 --- a/src/sqlite3_lib.erl +++ b/src/sqlite3_lib.erl @@ -72,6 +72,7 @@ value_to_sql_unsafe(X) -> case X of _ when is_integer(X) -> integer_to_list(X); _ when is_float(X) -> float_to_list(X); + undefined -> "NULL" ?NULL_ATOM -> "NULL"; {blob, Blob} -> ["x'", bin_to_hex(Blob), $']; _ -> [$', unicode:characters_to_binary(X), $'] %% assumes no $' inside strings! @@ -92,6 +93,7 @@ value_to_sql(X) -> case X of _ when is_integer(X) -> integer_to_list(X); _ when is_float(X) -> float_to_list(X); + undefined -> "NULL" ?NULL_ATOM -> "NULL"; {blob, Blob} -> ["x'", bin_to_hex(Blob), $']; _ -> [$', unicode:characters_to_binary(escape(X)), $']