Add transaction addresses index

Author: kuyugama

alembic/versions/94324ba323d4_add_addresses_index.py

@@ -0,0 +1,41 @@
+"""Add addresses index
+
+Revision ID: 94324ba323d4
+Revises: d2035abc33cf
+Create Date: 2025-10-13 18:31:10.151051
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = "94324ba323d4"
+down_revision: Union[str, None] = "d2035abc33cf"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_index(
+        "ix_service_transactions_addresses",
+        "service_transactions",
+        ["addresses"],
+        unique=False,
+        postgresql_using="gin",
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(
+        "ix_service_transactions_addresses",
+        table_name="service_transactions",
+        postgresql_using="gin",
+    )
+    # ### end Alembic commands ###

app/models/transaction.py

@@ -2,13 +2,20 @@
 
 from sqlalchemy.dialects.postgresql import ARRAY, JSONB
 from sqlalchemy.orm import mapped_column, Mapped
-from sqlalchemy import String
+from sqlalchemy import Index, String
 
 from .base import Base
 
 
 class Transaction(Base):
     __tablename__ = "service_transactions"
+    __table_args__ = (
+        Index(
+            "ix_service_transactions_addresses",
+            "addresses",
+            postgresql_using="gin",
+        ),
+    )
 
     currencies: Mapped[list[str]] = mapped_column(ARRAY(String(64)), index=True)
     txid: Mapped[str] = mapped_column(String(64), index=True, unique=True)