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fix: restrict generated m2m relationships

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Only add m2m relationship based on real junctions:
a table has FKs to two other tables and the FK columns
are part of the PK columns.

Also add some stats to big_schema.sql
This commit is contained in:
steve-chavez
2022-04-25 12:35:16 -05:00
committed by Steve Chavez
parent b191431530
commit a47c59baca
6 changed files with 136 additions and 29 deletions
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test/spec/Feature/Query/QuerySpec.hs
+8 -2
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@@ -434,12 +434,12 @@ spec actualPgVersion = do
it "requesting data using many<->many relation defined by composite keys" $
get "/users_tasks?user_id=eq.1&task_id=eq.1&select=user_id,files(filename,content)" `shouldRespondWith`
[json|[{"user_id":1,"files":[{"filename":"command.com","content":"#include <unix.h>"},{"filename":"autoexec.bat","content":"@ECHO OFF"},{"filename":"README.md","content":"# make $$$!"}]}]|]
[json|[{"user_id":1,"files":[{"filename":"autoexec.bat","content":"@ECHO OFF"},{"filename":"command.com","content":"#include <unix.h>"},{"filename":"README.md","content":"# make $$$!"}]}]|]
{ matchHeaders = [matchContentTypeJson] }
it "requesting data using many<->many (composite keys) relation using hint" $
get "/users_tasks?user_id=eq.1&task_id=eq.1&select=user_id,files!touched_files(filename,content)" `shouldRespondWith`
[json|[{"user_id":1,"files":[{"filename":"command.com","content":"#include <unix.h>"},{"filename":"autoexec.bat","content":"@ECHO OFF"},{"filename":"README.md","content":"# make $$$!"}]}]|]
[json|[{"user_id":1,"files":[{"filename":"autoexec.bat","content":"@ECHO OFF"},{"filename":"command.com","content":"#include <unix.h>"},{"filename":"README.md","content":"# make $$$!"}]}]|]
{ matchHeaders = [matchContentTypeJson] }
it "requesting children with composite key" $
@@ -447,6 +447,12 @@ spec actualPgVersion = do
[json|[{"user_id":2,"task_id":6,"comments":[{"content":"Needs to be delivered ASAP"}]}]|]
{ matchHeaders = [matchContentTypeJson] }
-- https://github.com/PostgREST/postgrest/issues/2070
it "one-to-many embeds without a disambiguation error due to wrongly generated many-to-many relationships" $
get "/plate?select=*,well(*)" `shouldRespondWith`
[json|[]|]
{ matchHeaders = [matchContentTypeJson] }
describe "computed columns" $ do
it "computed column on table" $
get "/items?id=eq.1&select=id,always_true" `shouldRespondWith`