dify

dify/api/migrations/versions/b3a09c049e8e_add_advanced_prompt_templates.py

@@ -0,0 +1,52 @@
+"""add advanced prompt templates
+
+Revision ID: b3a09c049e8e
+Revises: 2e9819ca5b28
+Create Date: 2023-10-10 15:23:23.395420
+
+"""
+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 = 'b3a09c049e8e'
+down_revision = '2e9819ca5b28'
+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('app_model_configs', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('prompt_type', sa.String(length=255), nullable=False, server_default='simple'))
+            batch_op.add_column(sa.Column('chat_prompt_config', sa.Text(), nullable=True))
+            batch_op.add_column(sa.Column('completion_prompt_config', sa.Text(), nullable=True))
+            batch_op.add_column(sa.Column('dataset_configs', sa.Text(), nullable=True))
+    else:
+        with op.batch_alter_table('app_model_configs', schema=None) as batch_op:
+            batch_op.add_column(sa.Column('prompt_type', sa.String(length=255), nullable=False, server_default='simple'))
+            batch_op.add_column(sa.Column('chat_prompt_config', models.types.LongText(), nullable=True))
+            batch_op.add_column(sa.Column('completion_prompt_config', models.types.LongText(), nullable=True))
+            batch_op.add_column(sa.Column('dataset_configs', models.types.LongText(), nullable=True))
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('app_model_configs', schema=None) as batch_op:
+        batch_op.drop_column('dataset_configs')
+        batch_op.drop_column('completion_prompt_config')
+        batch_op.drop_column('chat_prompt_config')
+        batch_op.drop_column('prompt_type')
+
+    # ### end Alembic commands ###