graphql-engine/server/src-lib/Hasura/Backends
Rakesh Emmadi 9ca0bc1e5c server: remove identity notion from table columns
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### Description
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While adding [insert mutation schema parser for MSSQL backend](https://github.com/hasura/graphql-engine-mono/pull/2141) I also included [identity](https://en.wikipedia.org/wiki/Identity_column) notion to table columns across all backends. In MSSQL we cannot insert any value (even `DEFAULT` expression) into Identity columns. This behavior of identity columns is not same in Postgres as we can insert values. This PR drops the notion of identity in the column info. The context of identity columns for MSSQL is carried in `ExtraTableMetadata` type.

### Changelog

- [x] `CHANGELOG.md` is updated with user-facing content relevant to this PR. If no changelog is required, then add the `no-changelog-required` label.

### Affected components

- [x] Server
- [ ] Console
- [ ] CLI
- [ ] Docs
- [ ] Community Content
- [ ] Build System
- [x] Tests
- [ ] Other (list it)

### Related Issues
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Fix https://github.com/hasura/graphql-engine/issues/7557

https://github.com/hasura/graphql-engine-mono/pull/2378

GitOrigin-RevId: c18b5708e2e6107423a0a95a7fc2e9721e8a21a1
2021-09-17 09:03:06 +00:00
..
BigQuery server: remove identity notion from table columns 2021-09-17 09:03:06 +00:00
MSSQL server: remove identity notion from table columns 2021-09-17 09:03:06 +00:00
MySQL server: remove identity notion from table columns 2021-09-17 09:03:06 +00:00
Postgres server: add "extensions" field to action webhook error schema 2021-09-17 07:44:37 +00:00