def getDefinition(self, factId):
db = self.learnXdB.openDataBase()
c = db.cursor()
t = (factId,)
c.execute("Select id, fact_id, definition_hash, definition_key_hash From Definitions Where fact_id = ?", t)
row = c.fetchone()
if row:
definition = Definition(row[1], row[2], row[3], row[0])
c.close()
else:
c.close()
c = db.cursor()
t = (factId,)
c.execute("Insert Into Definitions (fact_id) Values (?)", t)
db.commit()
c.close()
definition = Definition(factId, None, None, -1)
c = db.cursor()
c.execute("Select id From Definitions Where fact_id = ?", t)
row = c.fetchone()
if row:
definition.id = row[0]
c.close()
return definition
def getDefinitions(self, facts):
db = self.learnXdB.openDataBase()
c = db.cursor()
result = list()
definitionToInsert = list()
for fact in facts:
t = (fact.id,)
c.execute("Select id, fact_id, definition_hash, definition_key_hash From Definitions Where fact_id = ?", t)
row = c.fetchone()
if row:
definition = Definition(row[1], row[2], row[3], row[0])
else:
definition = Definition(fact.id, None, None, -1)
definitionToInsert.append(definition)
definition.fact = fact
result.append(definition)
c.close()
c = db.cursor()
for definition in definitionToInsert:
t = (definition.fact.id,)
c.execute("Insert Into Definitions (fact_id) Values (?)", t)
db.commit()
c.close()
c = db.cursor()
for definition in definitionToInsert:
t = (definition.fact.id,)
c.execute("Select id From Definitions Where fact_id = ?", t)
row = c.fetchone()
if row:
definition.id = row[0]
c.close()
return result
