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

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Allow query param 'on_conflict=key1,key2,...' to upsert with explicit columns with unique
constraint.
This commit is contained in:
YUKISHITA Yohsuke
2019-12-29 11:52:58 -05:00
committed by Steve Chavez
parent e12c1319b6
commit 99b13fa25f
10 changed files with 91 additions and 2 deletions
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test/Feature/UpsertSpec.hs
+51
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@@ -49,6 +49,31 @@ spec =
[json|[]|] `shouldRespondWith`
[json|[]|] { matchStatus = 201 , matchHeaders = [matchContentTypeJson] }
it "INSERTs and UPDATEs rows on single unique key conflict" $
request methodPost "/single_unique?on_conflict=unique_key" [("Prefer", "return=representation"), ("Prefer", "resolution=merge-duplicates")]
[json| [
{ "unique_key": 1, "value": "B" },
{ "unique_key": 2, "value": "C" }
]|] `shouldRespondWith` [json| [
{ "unique_key": 1, "value": "B" },
{ "unique_key": 2, "value": "C" }
]|]
{ matchStatus = 201
, matchHeaders = ["Preference-Applied" <:> "resolution=merge-duplicates", matchContentTypeJson]
}
it "INSERTs and UPDATEs rows on compound unique keys conflict" $
request methodPost "/compound_unique?on_conflict=key1,key2" [("Prefer", "return=representation"), ("Prefer", "resolution=merge-duplicates")]
[json| [
{ "key1": 1, "key2": 1, "value": "B" },
{ "key1": 1, "key2": 2, "value": "C" }
]|] `shouldRespondWith` [json| [
{ "key1": 1, "key2": 1, "value": "B" },
{ "key1": 1, "key2": 2, "value": "C" }
]|]
{ matchStatus = 201
, matchHeaders = ["Preference-Applied" <:> "resolution=merge-duplicates", matchContentTypeJson]
}
context "when Prefer: resolution=ignore-duplicates is specified" $ do
it "INSERTs and ignores rows on pk conflict" $
@@ -75,6 +100,32 @@ spec =
, matchHeaders = ["Preference-Applied" <:> "resolution=ignore-duplicates", matchContentTypeJson]
}
it "INSERTs and ignores rows on single unique key conflict" $
request methodPost "/single_unique?on_conflict=unique_key" [("Prefer", "return=representation"), ("Prefer", "resolution=ignore-duplicates")]
[json| [
{ "unique_key": 1, "value": "B" },
{ "unique_key": 2, "value": "C" },
{ "unique_key": 3, "value": "D" }
]|] `shouldRespondWith` [json| [
{ "unique_key": 3, "value": "D" }
]|]
{ matchStatus = 201
, matchHeaders = ["Preference-Applied" <:> "resolution=ignore-duplicates", matchContentTypeJson]
}
it "INSERTs and UPDATEs rows on compound unique keys conflict" $
request methodPost "/compound_unique?on_conflict=key1,key2" [("Prefer", "return=representation"), ("Prefer", "resolution=ignore-duplicates")]
[json| [
{ "key1": 1, "key2": 1, "value": "B" },
{ "key1": 1, "key2": 2, "value": "C" },
{ "key1": 1, "key2": 3, "value": "D" }
]|] `shouldRespondWith` [json| [
{ "key1": 1, "key2": 3, "value": "D" }
]|]
{ matchStatus = 201
, matchHeaders = ["Preference-Applied" <:> "resolution=ignore-duplicates", matchContentTypeJson]
}
it "succeeds if the table has only PK cols and no other cols" $ do
request methodPost "/only_pk" [("Prefer", "return=representation"), ("Prefer", "resolution=ignore-duplicates")]
[json|[ { "id": 1 }, { "id": 2 }, { "id": 3} ]|]