Adding index to speed zombie lokkup

airflow/migrations/versions/52d714495f0_job_id_indices.py

@@ -0,0 +1,25 @@
+"""job_id indices
+
+Revision ID: 52d714495f0
+Revises: 338e90f54d61
+Create Date: 2015-10-20 03:17:01.962542
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '52d714495f0'
+down_revision = '338e90f54d61'
+branch_labels = None
+depends_on = None
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import mysql
+
+
+def upgrade():
+    op.create_index('idx_job_state_heartbeat', 'job', ['state', 'latest_heartbeat'], unique=False)
+
+
+def downgrade():
+    op.drop_index('idx_job_state_heartbeat', table_name='job')