Add fixes.

db/alembic/versions/ecb7817db377_add_opensea_state_table_and_add_index_.py

@@ -33,17 +33,14 @@ def upgrade():
         sa.UniqueConstraint("id", name=op.f("uq_opensea_crawler_state_id")),
     )
     op.drop_constraint("uq_ethereum_labels_label", "ethereum_labels", type_="unique")
-    op.create_index(
-        op.f("idx_label_name"), "ethereum_labels", [sa.text("(label_data->'name')")]
+    op.execute(
+        f"CREATE INDEX idx_ethereum_labels_opensea_nft_name ON ethereum_labels((label_data->>'name')) where label='opensea_nft';"
     )
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_unique_constraint(
-        "uq_ethereum_labels_label", "ethereum_labels", ["label", "address_id"]
-    )
     op.drop_table("opensea_crawler_state")
     op.drop_index("idx_label_name")
     # ### end Alembic commands ###