fix: isolate query plans by schema generation - #814
Open
zhanglei1949 wants to merge 3 commits into
Open
Conversation
zhanglei1949
force-pushed
the
zl/schema-aware-query-cache
branch
from
July 31, 2026 09:04
df3c927 to
46684b0
Compare
zhanglei1949
marked this pull request as ready for review
July 31, 2026 10:14
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Summary
{schema_generation, query}instead of query text aloneCache clearing remains useful for reclamation, but cache correctness no longer depends on clear timing. This PR is independently based on
main; it intentionally excludes the coherent read-view protocol, transaction admission gate, and snapshot/WAL preparation changes split from #803.Fixes #775
Validation
cmake --build build --target test_db_svc graph_snapshot_store_test tp_index_test transaction_test -j4MODERN_GRAPH_DATA_DIR=$PWD/example_dataset/modern_graph build/tests/unittest/test_db_svc --gtest_filter=NeugDBServiceTest.QueryCacheSeparatesSchemaGenerations(passed)MODERN_GRAPH_DATA_DIR=$PWD/example_dataset/modern_graph ctest --test-dir build -R '^test_db_svc$' --output-on-failure(34/34 passed; run outside the sandbox for local-port tests)\n-ctest --test-dir build -R 'graph_snapshot_store_test|tp_index_test|transaction_test' --output-on-failure(3/3 passed)