add json filed example

alembic/versions/20250729_1521_d021bd4763a5_add_json_chaos.py

@@ -0,0 +1,37 @@
+"""add json chaos
+
+Revision ID: d021bd4763a5
+Revises: 0c69050b5a3e
+Create Date: 2025-07-29 15:21:19.415583
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = 'd021bd4763a5'
+down_revision = '0c69050b5a3e'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('random_stuff',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('chaos', postgresql.JSON(astext_type=sa.Text()), nullable=False),
+    sa.PrimaryKeyConstraint('id'),
+    schema='happy_hog'
+    )
+    op.create_unique_constraint(None, 'nonsense', ['name'], schema='happy_hog')
+    op.create_unique_constraint(None, 'stuff', ['name'], schema='happy_hog')
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint(None, 'stuff', schema='happy_hog', type_='unique')
+    op.drop_constraint(None, 'nonsense', schema='happy_hog', type_='unique')
+    op.drop_table('random_stuff', schema='happy_hog')
+    # ### end Alembic commands ###