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[Mem0] Update dependencies and make the package lighter (#1708)

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Co-authored-by: Dev-Khant <devkhant24@gmail.com>
This commit is contained in:
Deshraj Yadav
2024-08-14 23:28:07 -07:00
committed by GitHub
parent e35786e567
commit a8ba7abb7d
35 changed files with 634 additions and 1594 deletions
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48
mem0/memory/storage.py
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@@ -7,12 +7,14 @@ class SQLiteManager:
self.connection = sqlite3.connect(db_path, check_same_thread=False)
self._migrate_history_table()
self._create_history_table()
def _migrate_history_table(self):
with self.connection:
cursor = self.connection.cursor()
cursor.execute("SELECT name FROM sqlite_master WHERE type='table' AND name='history'")
cursor.execute(
"SELECT name FROM sqlite_master WHERE type='table' AND name='history'"
)
table_exists = cursor.fetchone() is not None
if table_exists:
@@ -22,15 +24,15 @@ class SQLiteManager:
# Define the expected schema
expected_schema = {
'id': 'TEXT',
'memory_id': 'TEXT',
'old_memory': 'TEXT',
'new_memory': 'TEXT',
'new_value': 'TEXT',
'event': 'TEXT',
'created_at': 'DATETIME',
'updated_at': 'DATETIME',
'is_deleted': 'INTEGER'
"id": "TEXT",
"memory_id": "TEXT",
"old_memory": "TEXT",
"new_memory": "TEXT",
"new_value": "TEXT",
"event": "TEXT",
"created_at": "DATETIME",
"updated_at": "DATETIME",
"is_deleted": "INTEGER",
}
# Check if the schemas are the same
@@ -38,7 +40,8 @@ class SQLiteManager:
# Rename the old table
cursor.execute("ALTER TABLE history RENAME TO old_history")
cursor.execute("""
cursor.execute(
"""
CREATE TABLE IF NOT EXISTS history (
id TEXT PRIMARY KEY,
memory_id TEXT,
@@ -50,20 +53,22 @@ class SQLiteManager:
updated_at DATETIME,
is_deleted INTEGER
)
""")
"""
)
# Copy data from the old table to the new table
cursor.execute("""
cursor.execute(
"""
INSERT INTO history (id, memory_id, old_memory, new_memory, new_value, event, created_at, updated_at, is_deleted)
SELECT id, memory_id, prev_value, new_value, new_value, event, timestamp, timestamp, is_deleted
FROM old_history
""")
"""
)
cursor.execute("DROP TABLE old_history")
self.connection.commit()
def _create_history_table(self):
with self.connection:
self.connection.execute(
@@ -82,7 +87,16 @@ class SQLiteManager:
"""
)
def add_history(self, memory_id, old_memory, new_memory, event, created_at = None, updated_at = None, is_deleted=0):
def add_history(
self,
memory_id,
old_memory,
new_memory,
event,
created_at=None,
updated_at=None,
is_deleted=0,
):
with self.connection:
self.connection.execute(
"""