sql: + IFNULL, NULLIF; type promotion when matching polymorphic arguments (fix #44)
commitb065e951cf10559901d20381b91dcc69173f8806
authorygrek <ygrek@autistici.org>
Tue, 17 Apr 2018 21:57:10 +0000 (18 00:57 +0300)
committerygrek <ygrek@autistici.org>
Tue, 17 Apr 2018 21:58:08 +0000 (18 00:58 +0300)
tree606b3831727bd58b2f66184295d6e5c49cba910e
parent9c803c08af0e44ede43e09a802e85fde6fbd1e28
sql: + IFNULL, NULLIF; type promotion when matching polymorphic arguments (fix #44)
lib/sql.ml
lib/syntax.ml
test/null.sql
test/out/null.xml