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fix(state): skip redundant trigram backfill before v11 FTS rebuild

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Wolfram Ravenwolf 2026-05-18 03:27:03 +02:00 committed by Teknium
parent 2f2e3616b4
commit 5b2604df99
1 changed files with 5 additions and 1 deletions
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6
hermes_state.py
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@ -1123,11 +1123,15 @@ class SessionDB:
# backfills, index changes tied to a specific version step) stay
# in a version-gated chain. Column additions are handled by
# _reconcile_columns() above and no longer need entries here.
if current_version < 10:
if current_version < 10 and SCHEMA_VERSION < 11:
# v10: trigram FTS5 table for CJK/substring search. The
# virtual table + triggers are created unconditionally via
# FTS_TRIGRAM_SQL below, but existing rows need a one-time
# backfill into the FTS index.
#
# When upgrading straight to v11+, skip this backfill: v11
# drops and rebuilds both FTS tables anyway, so doing the v10
# trigram backfill first only burns startup time and WAL space.
if fts5_available:
_fts_trigram_exists = self._fts_table_probe(
cursor, "messages_fts_trigram"