builtins: fix topological sort for SHOW CREATE ALL

[rafiss]

fixes #76077

Release note (bug fix): Fixed an error that could sometimes happen when
sorting the output of the SHOW CREATE ALL TABLES command.

[cockroach-teamcity]

This change is 

[yuzefovich]

Reviewable status: complete! 0 of 0 LGTMs obtained (waiting on @rafiss and @RichardJCai)

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pkg/sql/sem/builtins/show_create_all_tables_builtin_test.go, line 29 at r1 (raw file):

	ctx := context.Background()
	monitor := mon.NewMonitor(

nit: you can use execinfra.NewTestMemMonitor.

[rafiss]

tftr!

bors r=otan

Reviewable status: complete! 0 of 0 LGTMs obtained (waiting on @RichardJCai)

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pkg/sql/sem/builtins/show_create_all_tables_builtin_test.go, line 29 at r1 (raw file):

Previously, yuzefovich (Yahor Yuzefovich) wrote…

nit: you can use execinfra.NewTestMemMonitor.

done

[craig]

Build failed (retrying...):

• GitHub CI (Cockroach)

[yuzefovich]

My suggestion created an import cycle :/

bors r-

[craig]

Canceled.

[rafiss]

My suggestion created an import cycle :/

ah i didn't notice because using ./dev generate bazel worked and i thought that would detect it.

[rafiss]

bors r=otan

[craig]

Build succeeded:

• GitHub CI (Cockroach)

[blathers-crl]

Encountered an error creating backports. Some common things that can go wrong:

1. The backport branch might have already existed.
2. There was a merge conflict.
3. The backport branch contained merge commits.

You might need to create your backport manually using the backport tool.

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error creating merge commit from 984d219 to blathers/backport-release-21.2-76639: POST https://api.github.com/repos/cockroachlabs/cockroach/merges: 403 Resource not accessible by integration []

you may need to manually resolve merge conflicts with the backport tool.

Backport to branch 21.2.x failed. See errors above.

---

_{🦉 Hoot! I am a Blathers, a bot for CockroachDB. My owner is otan.}

[rafiss]

blathers backport 21.2

[blathers-crl]

Encountered an error creating backports. Some common things that can go wrong:

1. The backport branch might have already existed.
2. There was a merge conflict.
3. The backport branch contained merge commits.

You might need to create your backport manually using the backport tool.

---

error creating merge commit from 984d219 to blathers/backport-release-21.2-76639: POST https://api.github.com/repos/cockroachlabs/cockroach/merges: 403 Resource not accessible by integration []

you may need to manually resolve merge conflicts with the backport tool.

Backport to branch 21.2 failed. See errors above.

---

_{🦉 Hoot! I am a Blathers, a bot for CockroachDB. My owner is otan.}