Comment about "IN" queries.

As discussed in #61
2024-12-27 04:22:59 +03:00 · 2016-11-24 13:12:39 +01:00 · 2016-11-24 13:12:39 +01:00 · 47cbfe2731
commit 47cbfe2731
parent a1a5e15da8
1 changed files with 3 additions and 0 deletions
--- a/library/Hasql/Encoders.hs
+++ b/library/Hasql/Encoders.hs
@ -488,6 +488,9 @@ instance Default (Value Aeson.Value) where
 -- >x =
 -- >  array (arrayDimension foldl' (arrayDimension foldl' (arrayValue int8)))
 -- 
+-- Please note that the PostgreSQL __IN__ keyword does not "accept" an array, but rather a syntactical list of
+-- values, thus this encoder is not suited for that. Use a **field** = ANY($1) query instead.
+--
 newtype Array a =
  Array (Array.Array a)