dify

dify/api/migrations/versions/c3311b089690_add_tool_meta.py

@@ -0,0 +1,43 @@
+"""add tool meta
+
+Revision ID: c3311b089690
+Revises: e2eacc9a1b63
+Create Date: 2024-03-28 11:50:45.364875
+
+"""
+import sqlalchemy as sa
+from alembic import op
+
+import models.types
+
+
+def _is_pg(conn):
+    return conn.dialect.name == "postgresql"
+
+# revision identifiers, used by Alembic.
+revision = 'c3311b089690'
+down_revision = 'e2eacc9a1b63'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    conn = op.get_bind()
+    
+    if _is_pg(conn):
+        with op.batch_alter_table('message_agent_thoughts', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('tool_meta_str', sa.Text(), server_default=sa.text("'{}'::text"), nullable=False))
+    else:
+        with op.batch_alter_table('message_agent_thoughts', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('tool_meta_str', models.types.LongText(), default=sa.text("'{}'"), nullable=False))
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('message_agent_thoughts', schema=None) as batch_op:
+        batch_op.drop_column('tool_meta_str')
+
+    # ### end Alembic commands ###