[IMP] queue_job: add index for efficient autovacuum

Author: florentx

queue_job/models/queue_job.py

@@ -7,7 +7,7 @@
 
 from odoo import _, api, exceptions, fields, models
 from odoo.osv import expression
-from odoo.tools import config, html_escape
+from odoo.tools import config, html_escape, index_exists
 
 from odoo.addons.base_sparse_field.models.fields import Serialized
 
@@ -128,16 +128,21 @@ class QueueJob(models.Model):
     worker_pid = fields.Integer(readonly=True)
 
     def init(self):
-        self._cr.execute(
-            "SELECT indexname FROM pg_indexes WHERE indexname = %s ",
-            ("queue_job_identity_key_state_partial_index",),
-        )
-        if not self._cr.fetchone():
+        index_1 = "queue_job_identity_key_state_partial_index"
+        index_2 = "queue_job_date_created_date_done_index"
+        if not index_exists(self._cr, index_1):
+            # Used by Job.job_record_with_same_identity_key
             self._cr.execute(
                 "CREATE INDEX queue_job_identity_key_state_partial_index "
                 "ON queue_job (identity_key) WHERE state in ('pending', "
                 "'enqueued', 'wait_dependencies') AND identity_key IS NOT NULL;"
             )
+        if not index_exists(self._cr, index_2):
+            # Used by <queue.job>.autovacuum
+            self._cr.execute(
+                "CREATE INDEX queue_job_date_created_date_done_index "
+                "ON queue_job (date_created, date_done);"
+            )
 
     @api.depends("dependencies")
     def _compute_dependency_graph(self):