From d488d2acc8c218e7faf08c125a98750d84f6e5f6 Mon Sep 17 00:00:00 2001 From: Michael Chihlas Date: Wed, 4 Feb 2026 02:47:18 -0500 Subject: [PATCH] feat: add scratchpad column to sessions table Co-Authored-By: Claude Opus 4.5 --- .../009_add_scratchpad_to_sessions.py | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 backend/alembic/versions/009_add_scratchpad_to_sessions.py diff --git a/backend/alembic/versions/009_add_scratchpad_to_sessions.py b/backend/alembic/versions/009_add_scratchpad_to_sessions.py new file mode 100644 index 00000000..7a12839a --- /dev/null +++ b/backend/alembic/versions/009_add_scratchpad_to_sessions.py @@ -0,0 +1,30 @@ +"""add scratchpad to sessions + +Revision ID: 009 +Revises: 4cdb5cba1aff +Create Date: 2026-02-04 + +""" +from typing import Sequence, Union + +from alembic import op +import sqlalchemy as sa + + +# revision identifiers, used by Alembic. +revision: str = '009' +down_revision: Union[str, None] = '4cdb5cba1aff' +branch_labels: Union[str, Sequence[str], None] = None +depends_on: Union[str, Sequence[str], None] = None + + +def upgrade() -> None: + op.add_column('sessions', + sa.Column('scratchpad', sa.Text(), nullable=True, server_default=sa.text("''")) + ) + # Backfill existing rows to empty string (not NULL) + op.execute("UPDATE sessions SET scratchpad = '' WHERE scratchpad IS NULL") + + +def downgrade() -> None: + op.drop_column('sessions', 'scratchpad')