db-based transaction management; checkin for juan

alembic/versions/db62e7db828d_initial_schema.py

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+"""
+initial schema
+
+Revision ID: db62e7db828d
+Revises: 
+Create Date: 2023-09-28 23:04:41.020644
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+import dexorder.database
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision: str = 'db62e7db828d'
+down_revision: Union[str, None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.create_table('block',
+    sa.Column('chain', sa.Integer(), nullable=False),
+    sa.Column('height', sa.Integer(), nullable=False),
+    sa.Column('hash', sa.LargeBinary(), nullable=False),
+    sa.Column('parent', sa.LargeBinary(), nullable=False),
+    sa.Column('data', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
+    sa.PrimaryKeyConstraint('chain', 'height', 'hash')
+    )
+    op.create_table('keyvalue',
+    sa.Column('key', sa.String(), nullable=False),
+    sa.Column('value', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
+    sa.PrimaryKeyConstraint('key')
+    )
+    op.create_table('seriesdict',
+    sa.Column('value', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
+    sa.Column('chain', sa.Integer(), nullable=False),
+    sa.Column('series', sa.String(), nullable=False),
+    sa.Column('key', sa.String(), nullable=False),
+    sa.PrimaryKeyConstraint('chain', 'series', 'key')
+    )
+    op.create_table('seriesset',
+    sa.Column('chain', sa.Integer(), nullable=False),
+    sa.Column('series', sa.String(), nullable=False),
+    sa.Column('key', sa.String(), nullable=False),
+    sa.PrimaryKeyConstraint('chain', 'series', 'key')
+    )
+    op.create_table('transactionjob',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('chain', dexorder.database.column_types.Blockchain(), nullable=False),
+    sa.Column('height', sa.Integer(), nullable=False),
+    sa.Column('completed', sa.Boolean(), nullable=False),
+    sa.Column('request', dexorder.database.column_types._DataclassDict(astext_type=sa.Text()), nullable=False),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_transactionjob_chain'), 'transactionjob', ['chain'], unique=False)
+    op.create_index(op.f('ix_transactionjob_completed'), 'transactionjob', ['completed'], unique=False)
+    op.create_index(op.f('ix_transactionjob_height'), 'transactionjob', ['height'], unique=False)
+    op.create_table('tx',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('tx', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
+    sa.Column('hash', postgresql.BYTEA(), nullable=False),
+    sa.Column('receipt', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
+    sa.ForeignKeyConstraint(['id'], ['transactionjob.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+
+
+def downgrade() -> None:
+    op.drop_table('seriesset')
+    op.drop_table('seriesdict')
+    op.drop_table('keyvalue')
+    op.drop_table('block')
+    op.drop_table('tx')
+    op.drop_table('transactionjob')