Infinidat/infi.clickhouse_orm
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Support for data skipping indexes

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This commit is contained in:
Itai Shirav 2020-06-06 21:34:09 +03:00
parent aaa1038a70
commit 667cde1685
2 changed files with 7 additions and 7 deletions
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2
src/infi/clickhouse_orm/migrations.py
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@ -206,7 +206,7 @@ class AlterIndexes(ModelOperation):
# Reindex # Reindex
if self.reindex: if self.reindex:
logger.info(' Build indexes on table') logger.info(' Build indexes on table')
self.database.raw('OPTIMIZE TABLE $db.`%s` FINAL' % self.table_name) database.raw('OPTIMIZE TABLE $db.`%s` FINAL' % self.table_name)
def _get_index_names(self, database): def _get_index_names(self, database):
''' '''

12
tests/test_migrations.py
View File

@ -36,7 +36,7 @@ class MigrationsTestCase(unittest.TestCase):
return [(row.name, row.type) for row in self.database.select(query)] return [(row.name, row.type) for row in self.database.select(query)]
def get_table_def(self, model_class): def get_table_def(self, model_class):
return self.database.raw('SHOW CREATE TABLE $db.`%s`' % self.table_name) return self.database.raw('SHOW CREATE TABLE $db.`%s`' % model_class.table_name())
def test_migrations(self): def test_migrations(self):
# Creation and deletion of table # Creation and deletion of table
@ -131,13 +131,13 @@ class MigrationsTestCase(unittest.TestCase):
# Creating indexes # Creating indexes
self.database.migrate('tests.sample_migrations', 18) self.database.migrate('tests.sample_migrations', 18)
self.assertTrue(self.table_exists(ModelWithIndex)) self.assertTrue(self.table_exists(ModelWithIndex))
self.assertIn('INDEX `index`', self.get_table_def()) self.assertIn('INDEX index ', self.get_table_def(ModelWithIndex))
self.assertIn('INDEX another_index', self.get_table_def()) self.assertIn('INDEX another_index ', self.get_table_def(ModelWithIndex))
# Modifying indexes # Modifying indexes
self.database.migrate('tests.sample_migrations', 19) self.database.migrate('tests.sample_migrations', 19)
self.assertNotIn('INDEX `index`', self.get_table_def()) self.assertNotIn('INDEX index ', self.get_table_def(ModelWithIndex))
self.assertIn('INDEX index2', self.get_table_def()) self.assertIn('INDEX index2 ', self.get_table_def(ModelWithIndex))
self.assertIn('INDEX another_index', self.get_table_def()) self.assertIn('INDEX another_index ', self.get_table_def(ModelWithIndex))
# Several different models with the same table name, to simulate a table that changes over time # Several different models with the same table name, to simulate a table that changes over time