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Fixed AppendPlaylistQuery initial sort_order bug.

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This commit is contained in:
casey langen 2017-11-29 23:12:51 -08:00
parent a01603d200
commit ede67d9726
1 changed files with 3 additions and 3 deletions
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6
src/core/library/query/local/AppendPlaylistQuery.cpp
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@ -56,7 +56,7 @@ static std::string UPDATE_OFFSET_QUERY =
"UPDATE playlist_tracks SET offset = offset + ? WHERE playlist_id = ? AND offset >= ?";
static std::string GET_MAX_SORT_ORDER_QUERY =
"SELECT MAX(sort_order) from playlist_tracks where playlist_id = ?";
"SELECT COALESCE(MAX(sort_order), -1) from playlist_tracks where playlist_id = ?";
AppendPlaylistQuery::AppendPlaylistQuery(
musik::core::ILibraryPtr library,
@ -94,13 +94,13 @@ bool AppendPlaylistQuery::OnRun(musik::core::db::Connection &db) {
int offset = this->offset;
if (this->offset < 0) {
if (offset < 0) {
/* get the max offset, we're appending to the end and don't want
to screw up our sort order! */
Statement queryMax(GET_MAX_SORT_ORDER_QUERY.c_str(), db);
queryMax.BindInt64(0, playlistId);
if (queryMax.Step() == db::Row) {
offset = queryMax.ColumnInt32(0);
offset = queryMax.ColumnInt32(0) + 1;
}
}