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Summary:
See https://fb.workplace.com/groups/1404957374198553/permalink/1610214197006202/

This diff extends raw_id_tracker to store hash_zch_runtime_meta which will be alongside with hash_zch_identities when presented.

Note that it is possible that a mpzch table only has hash_zch_identities without hash_zch_runtime_meta but is not true vice versa.

Differential Revision: D88600497

Summary:
See https://fb.workplace.com/groups/1404957374198553/permalink/1610214197006202/

This diff extends `raw_id_tracker` to store `hash_zch_runtime_meta` which will be alongside with `hash_zch_identities` when presented.

Note that it is possible that a mpzch table only has `hash_zch_identities` without `hash_zch_runtime_meta` but is not true vice versa.

Differential Revision: D88600497
@meta-cla meta-cla bot added the CLA Signed This label is managed by the Facebook bot. Authors need to sign the CLA before a PR can be reviewed. label Dec 8, 2025
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meta-codesync bot commented Dec 8, 2025

@FriedCosey has exported this pull request. If you are a Meta employee, you can view the originating Diff in D88600497.

FriedCosey pushed a commit to FriedCosey/torchrec that referenced this pull request Dec 8, 2025
…3598)

Summary:

See https://fb.workplace.com/groups/1404957374198553/permalink/1610214197006202/

This diff extends `raw_id_tracker` to store `hash_zch_runtime_meta` which will be alongside with `hash_zch_identities` when presented.

Note that it is possible that a mpzch table only has `hash_zch_identities` without `hash_zch_runtime_meta` but is not true vice versa.

Differential Revision: D88600497
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