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sqlite search: check SQLite version when indexing

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If creating the FTS5 tables fails due to a known version
incompatiblity, report the required version to the user.
This commit is contained in:
Ross Williams 2023-10-16 14:50:48 -04:00
parent 1e604a1352
commit 9b85f35b63
1 changed files with 17 additions and 6 deletions
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23
archivebox/search/backends/sqlite.py
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@ -75,12 +75,23 @@ def _create_tables():
with get_connection() as cursor: with get_connection() as cursor:
# Create a contentless-delete FTS5 table that indexes # Create a contentless-delete FTS5 table that indexes
# but does not store the texts of snapshots # but does not store the texts of snapshots
cursor.execute( try:
f"CREATE VIRTUAL TABLE {table}" cursor.execute(
f" USING fts5({column}," f"CREATE VIRTUAL TABLE {table}"
f" tokenize={tokenizers}," f" USING fts5({column},"
" content='', contentless_delete=1);" f" tokenize={tokenizers},"
) " content='', contentless_delete=1);"
)
except Exception as e:
msg = str(e)
if 'unrecognized option: "contentlessdelete"' in msg:
sqlite_version = getattr(sqlite3, "sqlite_version", "Unknown")
raise RuntimeError(
"SQLite full-text search requires SQLite >= 3.43.0;"
f" the running version is {sqlite_version}"
) from e
else:
raise
# Create a one-to-one mapping between ArchiveBox snapshot_id # Create a one-to-one mapping between ArchiveBox snapshot_id
# and FTS5 rowid, because the column type of rowid can't be # and FTS5 rowid, because the column type of rowid can't be
# customized. # customized.