fix migration

Author: Deymos01

…1_create_users_and_experiments_tables.py …3_create_users_and_experiments_tables.pymigrations/versions/e6ae580b38c1_create_users_and_experiments_tables.py renamed to migrations/versions/9a61883b84c3_create_users_and_experiments_tables.py migrations/versions/e6ae580b38c1_create_users_and_experiments_tables.py renamed to migrations/versions/9a61883b84c3_create_users_and_experiments_tables.py

@@ -1,8 +1,8 @@
 """Create users and experiments tables
 
-Revision ID: e6ae580b38c1
+Revision ID: 9a61883b84c3
 Revises: 
-Create Date: 2025-07-28 19:27:05.985207
+Create Date: 2025-07-28 20:58:42.261092
 
 """
 from typing import Sequence, Union
@@ -12,7 +12,7 @@
 
 
 # revision identifiers, used by Alembic.
-revision: str = 'e6ae580b38c1'
+revision: str = '9a61883b84c3'
 down_revision: Union[str, Sequence[str], None] = None
 branch_labels: Union[str, Sequence[str], None] = None
 depends_on: Union[str, Sequence[str], None] = None
@@ -22,16 +22,17 @@ def upgrade() -> None:
     """Upgrade schema."""
     # ### commands auto generated by Alembic - please adjust! ###
     op.create_table('experiments',
-    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
     sa.Column('criterion_code', sa.String(), nullable=False),
     sa.Column('sample_size', sa.Integer(), nullable=False),
     sa.Column('iterations', sa.Integer(), nullable=False),
     sa.Column('result', sa.Float(), nullable=False),
     sa.Column('status', sa.String(), nullable=False),
-    sa.PrimaryKeyConstraint('id', 'criterion_code', 'sample_size', 'iterations')
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('criterion_code', 'sample_size', 'iterations')
     )
     op.create_table('users',
-    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
     sa.Column('username', sa.String(), nullable=False),
     sa.Column('password_hash', sa.String(), nullable=False),
     sa.Column('role', sa.String(), nullable=False),