groupConcatStep  83787 ext/sqlite3/libsqlite/sqlite3.c     AGGREGATE(group_concat,      1, 0, 0, groupConcatStep, groupConcatFinalize),
groupConcatStep  83788 ext/sqlite3/libsqlite/sqlite3.c     AGGREGATE(group_concat,      2, 0, 0, groupConcatStep, groupConcatFinalize),