Meta: Allow registering post meta keys that skip query cache invalidation#11290

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ellatrix wants to merge 11 commits intoWordPress:trunkfrom

ellatrix:fix/meta-query-cache-invalidation

Commits on Mar 19, 2026

Meta: Allow registering meta keys that skip query cache invalidation

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Register RTC meta keys for all post types

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Tests: Add tests for invalidates_query_cache meta registration

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Support subtype-registered meta keys in cache invalidation lookup

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Support per-post-type invalidates_query_cache behavior

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Restrict invalidates_query_cache to post meta, add reasoning comments

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Fix coding standards: align equals signs in test file

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Exclude non-cacheable meta keys from keyless meta_value queries

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Tests: Update registerMeta test expectations for invalidates_query_cache

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Tests: Update user meta test expectation for invalidates_query_cache

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Fix coding standards: align array double arrows in test expectations

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