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-rw-r--r--gn3/db/__init__.py16
1 files changed, 9 insertions, 7 deletions
diff --git a/gn3/db/__init__.py b/gn3/db/__init__.py
index 8b6bf73..ce92a7d 100644
--- a/gn3/db/__init__.py
+++ b/gn3/db/__init__.py
@@ -43,18 +43,20 @@ def update(conn: Any,
"""Run an UPDATE on a table"""
if not (any(astuple(data)) and any(astuple(where))):
return None
+ data_ = {k: v for k, v in asdict(data).items()
+ if v is not None and k in TABLEMAP[table]}
+ where_ = {k: v for k, v in asdict(where).items()
+ if v is not None and k in TABLEMAP[table]}
sql = f"UPDATE {table} SET "
sql += ", ".join(f"{TABLEMAP[table].get(k)} "
- f"= '{escape_string(str(v)).decode('utf-8')}'" for
- k, v in asdict(data).items()
- if v is not None and k in TABLEMAP[table])
+ "= %s" for k in data_.keys())
sql += " WHERE "
sql += " AND ".join(f"{TABLEMAP[table].get(k)} = "
- f"'{escape_string(str(v)).decode('utf-8')}'" for
- k, v in asdict(where).items()
- if v is not None and k in TABLEMAP[table])
+ "%s" for k in where_.keys())
with conn.cursor() as cursor:
- cursor.execute(sql)
+ cursor.execute(sql,
+ tuple(data_.values()) + tuple(where_.values()))
+ conn.commit()
return cursor.rowcount