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31 lines
1.2 KiB
Python
31 lines
1.2 KiB
Python
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# Copyright 2019 ACSONE SA/NV (<http://acsone.eu>)
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).-
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from flectra import api, models
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class AccountMoveLine(models.Model):
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_inherit = 'account.move.line'
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@api.model_cr
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def init(self):
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"""
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The join between accounts_partners subquery and account_move_line
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can be heavy to compute on big databases.
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Join sample:
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JOIN
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account_move_line ml
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ON ap.account_id = ml.account_id
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AND ml.date < '2018-12-30'
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AND ap.partner_id = ml.partner_id
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AND ap.include_initial_balance = TRUE
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By adding the following index, performances are strongly increased.
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:return:
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"""
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self._cr.execute('SELECT indexname FROM pg_indexes WHERE indexname = '
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'%s',
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('account_move_line_account_id_partner_id_index',))
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if not self._cr.fetchone():
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self._cr.execute("""
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CREATE INDEX account_move_line_account_id_partner_id_index
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ON account_move_line (account_id, partner_id)""")
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