Added indexing to smart contract transaction hashes

Consolidated into a single alembic revision

db/alembic/versions/571f33ad7587_ethereum_smart_contracts.py

@@ -0,0 +1,38 @@
+"""Ethereum smart contracts
+
+Revision ID: 571f33ad7587
+Revises: 21cced47077c
+Create Date: 2021-07-30 09:00:18.945935
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '571f33ad7587'
+down_revision = '21cced47077c'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('ethereum_smart_contracts',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('transaction_hash', sa.VARCHAR(length=256), nullable=False),
+    sa.Column('address', sa.VARCHAR(length=256), nullable=False),
+    sa.ForeignKeyConstraint(['transaction_hash'], ['ethereum_transactions.hash'], name=op.f('fk_ethereum_smart_contracts_transaction_hash_ethereum_transactions'), ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id', name=op.f('pk_ethereum_smart_contracts'))
+    )
+    op.create_index(op.f('ix_ethereum_smart_contracts_address'), 'ethereum_smart_contracts', ['address'], unique=False)
+    op.create_index(op.f('ix_ethereum_smart_contracts_transaction_hash'), 'ethereum_smart_contracts', ['transaction_hash'], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_ethereum_smart_contracts_transaction_hash'), table_name='ethereum_smart_contracts')
+    op.drop_index(op.f('ix_ethereum_smart_contracts_address'), table_name='ethereum_smart_contracts')
+    op.drop_table('ethereum_smart_contracts')
+    # ### end Alembic commands ###

db/alembic/versions/b6842e6c720d_ethereum_smart_contracts.py

@@ -1,52 +0,0 @@
-"""ethereum_smart_contracts
-
-Revision ID: b6842e6c720d
-Revises: 1e33c3d07306
-Create Date: 2021-07-28 20:57:07.739567
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = "b6842e6c720d"
-down_revision = "21cced47077c"
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table(
-        "ethereum_smart_contracts",
-        sa.Column("id", sa.Integer(), nullable=False),
-        sa.Column("transaction_hash", sa.VARCHAR(length=256), nullable=False),
-        sa.Column("address", sa.VARCHAR(length=256), nullable=False),
-        sa.ForeignKeyConstraint(
-            ["transaction_hash"],
-            ["ethereum_transactions.hash"],
-            name=op.f(
-                "fk_ethereum_smart_contracts_transaction_hash_ethereum_transactions"
-            ),
-            ondelete="CASCADE",
-        ),
-        sa.PrimaryKeyConstraint("id", name=op.f("pk_ethereum_smart_contracts")),
-    )
-    op.create_index(
-        op.f("ix_ethereum_smart_contracts_address"),
-        "ethereum_smart_contracts",
-        ["address"],
-        unique=False,
-    )
-    # ### end Alembic commands ###
-
-
-def downgrade():
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_index(
-        op.f("ix_ethereum_smart_contracts_address"),
-        table_name="ethereum_smart_contracts",
-    )
-    op.drop_table("ethereum_smart_contracts")
-    # ### end Alembic commands ###

db/moonstreamdb/models.py

@@ -108,6 +108,7 @@ class EthereumSmartContract(Base):  # type: ignore
         VARCHAR(256),
         ForeignKey("ethereum_transactions.hash", ondelete="CASCADE"),
         nullable=False,
+        index=True,
     )
     address = Column(VARCHAR(256), nullable=False, index=True)