F insert auth

Summary

Allow the authorization of inserts.

Focus

The changes are mainly to the Cache. The (old) Crawler will not be able to use this.

Test Environment

unit and integration tests. see caosdb-crawler!34 (merged) for another integration test.

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• All automated tests pass
• Reference related issues
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  • Intent of new code
  • Problems with old code
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Check List for the Reviewer

• I understand the intent of this MR
• All automated tests pass
• Up-to-date CHANGELOG.md (or not necessary)
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src/caosadvancedtools/cache.py

@@ -330,7 +330,7 @@ class UpdateCache(AbstractCache):
     """
 
     def get_cache_schema_version(self):
-        return 2
+        return 3
 
     def get_default_file_name(self):
         return "/tmp/crawler_update_cache.db"
@@ -382,8 +382,8 @@ class UpdateCache(AbstractCache):
     def create_cache(self):
         """ initialize the cache """
         self.run_sql_commands([
-            ('''CREATE TABLE updates (olddigest TEXT PRIMARY KEY, newdigest TEXT, oldrep TEXT,
-             newrep  TEXT, run_id TEXT)''',),
+            ('''CREATE TABLE updates (olddigest TEXT, newdigest TEXT, oldrep TEXT,
+             newrep  TEXT, run_id TEXT, primary key (olddigest, newdigest, run_id))''',),
             ('''CREATE TABLE version (schema INTEGER)''',),
             ("INSERT INTO version VALUES (?)", (self.get_cache_schema_version(),))])