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Add index for target column of xxx2Many field on history table

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Closes #14725
This commit is contained in:
Cédric Krier
2026-03-31 12:02:51 +02:00
parent 686bec27a3
commit a719345f7b
1 changed files with 23 additions and 0 deletions
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trytond/trytond/model/modelsql.py
+23
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@@ -408,6 +408,9 @@ class ModelSQL(ModelStorage):
continue
table = cls.__table__()
column = Column(table, field_name)
if cls._history:
history_table = cls.__table_history__()
history_column = Column(history_table, field_name)
if not field.required and cls != Target:
where = column != Null
else:
@@ -424,12 +427,32 @@ class ModelSQL(ModelStorage):
(field.sql_id(column, Target), Index.Range()),
where=where),
})
if cls._history:
cls._history_sql_indexes.update({
Index(
history_table,
(history_column, Index.Equality()),
where=where),
Index(
history_table,
(history_column,
Index.Similarity(begin=True)),
(field.sql_id(history_column, Target),
Index.Range()),
where=history_column != Null),
})
else:
cls._sql_indexes.add(
Index(
table,
(column, Index.Range()),
where=where))
if cls._history:
cls._history_sql_indexes.add(
Index(
history_table,
(history_column, Index.Range()),
where=history_column != Null))
break
@classmethod