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fix: read-only analytics DB ATTACHes extract.duckdb files for view resolution

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ZdenekSrotyr 2026-04-08 12:27:12 +02:00
parent a0f7e98f11
commit 6efdf4ca64
1 changed files with 16 additions and 3 deletions
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19
src/db.py
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@ -213,16 +213,29 @@ def get_analytics_db() -> duckdb.DuckDBPyConnection:
def get_analytics_db_readonly() -> duckdb.DuckDBPyConnection: def get_analytics_db_readonly() -> duckdb.DuckDBPyConnection:
"""Read-only connection to analytics DB. Blocks writes and external access.""" """Read-only connection to analytics DB. Blocks writes and external access.
ATTACHes extract.duckdb files so views that reference them work.
"""
db_path = _get_data_dir() / "analytics" / "server.duckdb" db_path = _get_data_dir() / "analytics" / "server.duckdb"
if not db_path.exists(): if not db_path.exists():
db_path.parent.mkdir(parents=True, exist_ok=True) db_path.parent.mkdir(parents=True, exist_ok=True)
return duckdb.connect(str(db_path), read_only=False) # Can't open read-only if new return duckdb.connect(str(db_path), read_only=False)
conn = duckdb.connect(str(db_path), read_only=True) conn = duckdb.connect(str(db_path), read_only=True)
try: try:
conn.execute("SET enable_external_access = false") conn.execute("SET enable_external_access = false")
except Exception: except Exception:
pass # Older DuckDB may not support this pass
# ATTACH extract.duckdb files so views referencing them work
extracts_dir = _get_data_dir() / "extracts"
if extracts_dir.exists():
for ext_dir in sorted(extracts_dir.iterdir()):
db_file = ext_dir / "extract.duckdb"
if db_file.exists() and ext_dir.is_dir():
try:
conn.execute(f"ATTACH '{db_file}' AS {ext_dir.name} (READ_ONLY)")
except Exception:
pass
return conn return conn