33ff5bf · squeal · git.iko.soy

cardinality

33ff5bfEitan Chatav8 years ago

squeal-postgresql/src/Squeal/PostgreSQL/Expression.hs+6

@@ -47,6 +47,7 @@ module Squeal.PostgreSQL.Expression

47 , nullIf

48 -- ** Collections

49 , array

50+ , cardinality

50 , index

51 , index

51 , row

52 , row

52 , field

53 , field

@@ -483,6 +484,11 @@ array

483array xs = UnsafeExpression $

484array xs = UnsafeExpression $

484 "ARRAY[" <> commaSeparated (renderSQL <$> xs) <> "]"

485 "ARRAY[" <> commaSeparated (renderSQL <$> xs) <> "]"

485

486

487+cardinality

488+ :: Expression outer grp commons schemas params from (nullity ('PGvararray ty))

489+ -> Expression outer grp commons schemas params from (nullity 'PGint8)

490+cardinality = unsafeFunction "cardinality"

491+

486-- | >>> printSQL $ array [null_, false, true] & index 2

492-- | >>> printSQL $ array [null_, false, true] & index 2

487-- (ARRAY[NULL, FALSE, TRUE])[2]

493-- (ARRAY[NULL, FALSE, TRUE])[2]

488index

494index