From 6532b6b762319d0ea354de9d88a5d7f892b49193 Mon Sep 17 00:00:00 2001
From: Guewen Baconnier <guewen.baconnier@camptocamp.com>
Date: Tue, 7 May 2019 11:25:35 +0200
Subject: [PATCH] Add indexes on account payment models

The fields where the indexes are added are used in searches in
account_payment_order, which becomes really slow when a database have
many lines.
---
 account_payment_order/models/account_move_line.py    | 4 +++-
 account_payment_order/models/account_payment_line.py | 4 +++-
 account_payment_partner/models/account_move_line.py  | 3 ++-
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/account_payment_order/models/account_move_line.py b/account_payment_order/models/account_move_line.py
index 405d503f0..6138387e0 100644
--- a/account_payment_order/models/account_move_line.py
+++ b/account_payment_order/models/account_move_line.py
@@ -15,7 +15,9 @@ class AccountMoveLine(models.Model):
         help='Bank account on which we should pay the supplier')
     bank_payment_line_id = fields.Many2one(
         'bank.payment.line', string='Bank Payment Line',
-        readonly=True)
+        readonly=True,
+        index=True,
+    )
     payment_line_ids = fields.One2many(
         comodel_name='account.payment.line',
         inverse_name='move_line_id',
diff --git a/account_payment_order/models/account_payment_line.py b/account_payment_order/models/account_payment_line.py
index 9c7c20cd3..bf558ae0f 100644
--- a/account_payment_order/models/account_payment_line.py
+++ b/account_payment_order/models/account_payment_line.py
@@ -56,7 +56,9 @@ class AccountPaymentLine(models.Model):
         ], string='Communication Type', required=True, default='normal')
     # v8 field : state
     bank_line_id = fields.Many2one(
-        'bank.payment.line', string='Bank Payment Line', readonly=True)
+        'bank.payment.line', string='Bank Payment Line', readonly=True,
+        index=True,
+    )
 
     _sql_constraints = [(
         'name_company_unique',
diff --git a/account_payment_partner/models/account_move_line.py b/account_payment_partner/models/account_move_line.py
index 4bfe0ff70..1a8e78bd9 100644
--- a/account_payment_partner/models/account_move_line.py
+++ b/account_payment_partner/models/account_move_line.py
@@ -11,5 +11,6 @@ class AccountMoveLine(models.Model):
         'account.payment.mode',
         string='Payment Mode',
         domain="[('company_id', '=', company_id)]",
-        ondelete='restrict'
+        ondelete='restrict',
+        index=True,
     )