Upsert with "Prefer: resolution=merge-duplicates" on specified columns (#1327) (#1432)

Allow query param 'on_conflict=key1,key2,...' to upsert with explicit columns with unique constraint.
2019-12-29 11:52:58 -05:00
parent e12c1319b6
commit 99b13fa25f
10 changed files with 91 additions and 2 deletions
@@ -169,7 +169,7 @@ app dbStructure proc cols conf apiRequest =
                        else Nothing
                    , Just $ contentRangeH 1 0 $
                        if shouldCount then Just queryTotal else Nothing
-                    , if null pkCols
+                    , if null pkCols && isNothing (iOnConflict apiRequest)
                        then Nothing
                        else (\x -> ("Preference-Applied", show x)) <$> iPreferResolution apiRequest
                    ]