mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-18 21:51:57 +00:00
b75963d370
This PR formats all the `*.py` files found under the `tests/integration` folder. It also reorders the imports and cleans up a bunch of unused imports. The formatting also takes care of other things like wrapping lines and fixing spaces and indents such that the tests look more readable.
388 lines
14 KiB
Python
388 lines
14 KiB
Python
# -*- coding: utf-8 -*-
|
|
import copy
|
|
|
|
|
|
class Layout(object):
|
|
LAYOUTS_STR_DICT = {
|
|
'flat': '<flat/>',
|
|
'hashed': '<hashed/>',
|
|
'cache': '<cache><size_in_cells>128</size_in_cells></cache>',
|
|
'ssd_cache': '<ssd_cache><path>/etc/clickhouse/dictionaries/all</path><max_stored_keys>128</max_stored_keys></ssd_cache>',
|
|
'complex_key_hashed': '<complex_key_hashed/>',
|
|
'complex_key_hashed_one_key': '<complex_key_hashed/>',
|
|
'complex_key_hashed_two_keys': '<complex_key_hashed/>',
|
|
'complex_key_cache': '<complex_key_cache><size_in_cells>128</size_in_cells></complex_key_cache>',
|
|
'complex_key_ssd_cache': '<complex_key_ssd_cache><path>/etc/clickhouse/dictionaries/all</path><max_stored_keys>128</max_stored_keys></complex_key_ssd_cache>',
|
|
'range_hashed': '<range_hashed/>',
|
|
'direct': '<direct/>',
|
|
'complex_key_direct': '<complex_key_direct/>'
|
|
}
|
|
|
|
def __init__(self, name):
|
|
self.name = name
|
|
self.is_complex = False
|
|
self.is_simple = False
|
|
self.is_ranged = False
|
|
if self.name.startswith('complex'):
|
|
self.layout_type = 'complex'
|
|
self.is_complex = True
|
|
elif name.startswith('range'):
|
|
self.layout_type = 'ranged'
|
|
self.is_ranged = True
|
|
else:
|
|
self.layout_type = 'simple'
|
|
self.is_simple = True
|
|
|
|
def get_str(self):
|
|
return self.LAYOUTS_STR_DICT[self.name]
|
|
|
|
def get_key_block_name(self):
|
|
if self.is_complex:
|
|
return 'key'
|
|
return 'id'
|
|
|
|
|
|
class Row(object):
|
|
def __init__(self, fields, values):
|
|
self.data = {}
|
|
for field, value in zip(fields, values):
|
|
self.data[field.name] = value
|
|
|
|
def has_field(self, name):
|
|
return name in self.data
|
|
|
|
def get_value_by_name(self, name):
|
|
return self.data[name]
|
|
|
|
def set_value(self, name, value):
|
|
self.data[name] = value
|
|
|
|
|
|
class Field(object):
|
|
def __init__(self, name, field_type, is_key=False, is_range_key=False, default=None, hierarchical=False,
|
|
range_hash_type=None, default_value_for_get=None):
|
|
self.name = name
|
|
self.field_type = field_type
|
|
self.is_key = is_key
|
|
self.default = default
|
|
self.hierarchical = hierarchical
|
|
self.range_hash_type = range_hash_type
|
|
self.is_range = self.range_hash_type is not None
|
|
self.is_range_key = is_range_key
|
|
self.default_value_for_get = default_value_for_get
|
|
|
|
def get_attribute_str(self):
|
|
return '''
|
|
<attribute>
|
|
<name>{name}</name>
|
|
<type>{field_type}</type>
|
|
<null_value>{default}</null_value>
|
|
<hierarchical>{hierarchical}</hierarchical>
|
|
</attribute>'''.format(
|
|
name=self.name,
|
|
field_type=self.field_type,
|
|
default=self.default if self.default else '',
|
|
hierarchical='true' if self.hierarchical else 'false',
|
|
)
|
|
|
|
def get_simple_index_str(self):
|
|
return '<name>{name}</name>'.format(name=self.name)
|
|
|
|
def get_range_hash_str(self):
|
|
if not self.range_hash_type:
|
|
raise Exception("Field {} is not range hashed".format(self.name))
|
|
return '''
|
|
<range_{type}>
|
|
<name>{name}</name>
|
|
</range_{type}>
|
|
'''.format(type=self.range_hash_type, name=self.name)
|
|
|
|
|
|
class DictionaryStructure(object):
|
|
def __init__(self, layout, fields):
|
|
self.layout = layout
|
|
self.keys = []
|
|
self.range_key = None
|
|
self.ordinary_fields = []
|
|
self.range_fields = []
|
|
self.has_hierarchy = False
|
|
|
|
for field in fields:
|
|
if field.is_key:
|
|
self.keys.append(field)
|
|
elif field.is_range:
|
|
self.range_fields.append(field)
|
|
else:
|
|
self.ordinary_fields.append(field)
|
|
|
|
if field.hierarchical:
|
|
self.has_hierarchy = True
|
|
|
|
if field.is_range_key:
|
|
if self.range_key is not None:
|
|
raise Exception("Duplicate range key {}".format(field.name))
|
|
self.range_key = field
|
|
|
|
if not self.layout.is_complex and len(self.keys) > 1:
|
|
raise Exception(
|
|
"More than one key {} field in non complex layout {}".format(len(self.keys), self.layout.name))
|
|
|
|
if self.layout.is_ranged and (not self.range_key or len(self.range_fields) != 2):
|
|
raise Exception("Inconsistent configuration of ranged dictionary")
|
|
|
|
def get_structure_str(self):
|
|
fields_strs = []
|
|
for field in self.ordinary_fields:
|
|
fields_strs.append(field.get_attribute_str())
|
|
|
|
key_strs = []
|
|
if self.layout.is_complex:
|
|
for key_field in self.keys:
|
|
key_strs.append(key_field.get_attribute_str())
|
|
else: # same for simple and ranged
|
|
for key_field in self.keys:
|
|
key_strs.append(key_field.get_simple_index_str())
|
|
|
|
ranged_strs = []
|
|
if self.layout.is_ranged:
|
|
for range_field in self.range_fields:
|
|
ranged_strs.append(range_field.get_range_hash_str())
|
|
|
|
return '''
|
|
<layout>
|
|
{layout_str}
|
|
</layout>
|
|
<structure>
|
|
<{key_block_name}>
|
|
{key_str}
|
|
</{key_block_name}>
|
|
{range_strs}
|
|
{attributes_str}
|
|
</structure>'''.format(
|
|
layout_str=self.layout.get_str(),
|
|
key_block_name=self.layout.get_key_block_name(),
|
|
key_str='\n'.join(key_strs),
|
|
attributes_str='\n'.join(fields_strs),
|
|
range_strs='\n'.join(ranged_strs),
|
|
)
|
|
|
|
def get_ordered_names(self):
|
|
fields_strs = []
|
|
for key_field in self.keys:
|
|
fields_strs.append(key_field.name)
|
|
for range_field in self.range_fields:
|
|
fields_strs.append(range_field.name)
|
|
for field in self.ordinary_fields:
|
|
fields_strs.append(field.name)
|
|
return fields_strs
|
|
|
|
def get_all_fields(self):
|
|
return self.keys + self.range_fields + self.ordinary_fields
|
|
|
|
def _get_dict_get_common_expression(self, dict_name, field, row, or_default, with_type, has):
|
|
if field in self.keys:
|
|
raise Exception("Trying to receive key field {} from dictionary".format(field.name))
|
|
|
|
if not self.layout.is_complex:
|
|
if not or_default:
|
|
key_expr = ', toUInt64({})'.format(row.data[self.keys[0].name])
|
|
else:
|
|
key_expr = ', toUInt64({})'.format(self.keys[0].default_value_for_get)
|
|
else:
|
|
key_exprs_strs = []
|
|
for key in self.keys:
|
|
if not or_default:
|
|
val = row.data[key.name]
|
|
else:
|
|
val = key.default_value_for_get
|
|
if isinstance(val, str):
|
|
val = "'" + val + "'"
|
|
key_exprs_strs.append('to{type}({value})'.format(type=key.field_type, value=val))
|
|
key_expr = ', tuple(' + ','.join(key_exprs_strs) + ')'
|
|
|
|
date_expr = ''
|
|
if self.layout.is_ranged:
|
|
val = row.data[self.range_key.name]
|
|
if isinstance(val, str):
|
|
val = "'" + val + "'"
|
|
val = "to{type}({val})".format(type=self.range_key.field_type, val=val)
|
|
|
|
date_expr = ', ' + val
|
|
|
|
if or_default:
|
|
raise Exception("Can create 'dictGetOrDefault' query for ranged dictionary")
|
|
|
|
if or_default:
|
|
or_default_expr = 'OrDefault'
|
|
if field.default_value_for_get is None:
|
|
raise Exception(
|
|
"Can create 'dictGetOrDefault' query for field {} without default_value_for_get".format(field.name))
|
|
|
|
val = field.default_value_for_get
|
|
if isinstance(val, str):
|
|
val = "'" + val + "'"
|
|
default_value_for_get = ', to{type}({value})'.format(type=field.field_type, value=val)
|
|
else:
|
|
or_default_expr = ''
|
|
default_value_for_get = ''
|
|
|
|
if with_type:
|
|
field_type = field.field_type
|
|
else:
|
|
field_type = ''
|
|
|
|
field_name = ", '" + field.name + "'"
|
|
if has:
|
|
what = "Has"
|
|
field_type = ''
|
|
or_default = ''
|
|
field_name = ''
|
|
date_expr = ''
|
|
def_for_get = ''
|
|
else:
|
|
what = "Get"
|
|
|
|
return "dict{what}{field_type}{or_default}('{dict_name}'{field_name}{key_expr}{date_expr}{def_for_get})".format(
|
|
what=what,
|
|
field_type=field_type,
|
|
dict_name=dict_name,
|
|
field_name=field_name,
|
|
key_expr=key_expr,
|
|
date_expr=date_expr,
|
|
or_default=or_default_expr,
|
|
def_for_get=default_value_for_get,
|
|
)
|
|
|
|
def get_get_expressions(self, dict_name, field, row):
|
|
return [
|
|
self._get_dict_get_common_expression(dict_name, field, row, or_default=False, with_type=False, has=False),
|
|
self._get_dict_get_common_expression(dict_name, field, row, or_default=False, with_type=True, has=False),
|
|
]
|
|
|
|
def get_get_or_default_expressions(self, dict_name, field, row):
|
|
if not self.layout.is_ranged:
|
|
return [
|
|
self._get_dict_get_common_expression(dict_name, field, row, or_default=True, with_type=False,
|
|
has=False),
|
|
self._get_dict_get_common_expression(dict_name, field, row, or_default=True, with_type=True, has=False),
|
|
]
|
|
return []
|
|
|
|
def get_has_expressions(self, dict_name, field, row):
|
|
if not self.layout.is_ranged:
|
|
return [self._get_dict_get_common_expression(dict_name, field, row, or_default=False, with_type=False,
|
|
has=True)]
|
|
return []
|
|
|
|
def get_hierarchical_expressions(self, dict_name, row):
|
|
if self.layout.is_simple:
|
|
key_expr = 'toUInt64({})'.format(row.data[self.keys[0].name])
|
|
return [
|
|
"dictGetHierarchy('{dict_name}', {key})".format(
|
|
dict_name=dict_name,
|
|
key=key_expr,
|
|
),
|
|
]
|
|
|
|
return []
|
|
|
|
def get_is_in_expressions(self, dict_name, row, parent_row):
|
|
if self.layout.is_simple:
|
|
child_key_expr = 'toUInt64({})'.format(row.data[self.keys[0].name])
|
|
parent_key_expr = 'toUInt64({})'.format(parent_row.data[self.keys[0].name])
|
|
return [
|
|
"dictIsIn('{dict_name}', {child_key}, {parent_key})".format(
|
|
dict_name=dict_name,
|
|
child_key=child_key_expr,
|
|
parent_key=parent_key_expr, )
|
|
]
|
|
|
|
return []
|
|
|
|
|
|
class Dictionary(object):
|
|
def __init__(self, name, structure, source, config_path,
|
|
table_name, fields, min_lifetime=3, max_lifetime=5):
|
|
self.name = name
|
|
self.structure = copy.deepcopy(structure)
|
|
self.source = copy.deepcopy(source)
|
|
self.config_path = config_path
|
|
self.table_name = table_name
|
|
self.fields = fields
|
|
self.min_lifetime = min_lifetime
|
|
self.max_lifetime = max_lifetime
|
|
|
|
def generate_config(self):
|
|
with open(self.config_path, 'w') as result:
|
|
if 'direct' not in self.structure.layout.get_str():
|
|
result.write('''
|
|
<yandex>
|
|
<dictionary>
|
|
<lifetime>
|
|
<min>{min_lifetime}</min>
|
|
<max>{max_lifetime}</max>
|
|
</lifetime>
|
|
<name>{name}</name>
|
|
{structure}
|
|
<source>
|
|
{source}
|
|
</source>
|
|
</dictionary>
|
|
</yandex>
|
|
'''.format(
|
|
min_lifetime=self.min_lifetime,
|
|
max_lifetime=self.max_lifetime,
|
|
name=self.name,
|
|
structure=self.structure.get_structure_str(),
|
|
source=self.source.get_source_str(self.table_name),
|
|
))
|
|
else:
|
|
result.write('''
|
|
<yandex>
|
|
<dictionary>
|
|
<name>{name}</name>
|
|
{structure}
|
|
<source>
|
|
{source}
|
|
</source>
|
|
</dictionary>
|
|
</yandex>
|
|
'''.format(
|
|
min_lifetime=self.min_lifetime,
|
|
max_lifetime=self.max_lifetime,
|
|
name=self.name,
|
|
structure=self.structure.get_structure_str(),
|
|
source=self.source.get_source_str(self.table_name),
|
|
))
|
|
|
|
def prepare_source(self, cluster):
|
|
self.source.prepare(self.structure, self.table_name, cluster)
|
|
|
|
def load_data(self, data):
|
|
if not self.source.prepared:
|
|
raise Exception("Cannot load data for dictionary {}, source is not prepared".format(self.name))
|
|
|
|
self.source.load_data(data, self.table_name)
|
|
|
|
def get_select_get_queries(self, field, row):
|
|
return ['select {}'.format(expr) for expr in self.structure.get_get_expressions(self.name, field, row)]
|
|
|
|
def get_select_get_or_default_queries(self, field, row):
|
|
return ['select {}'.format(expr) for expr in
|
|
self.structure.get_get_or_default_expressions(self.name, field, row)]
|
|
|
|
def get_select_has_queries(self, field, row):
|
|
return ['select {}'.format(expr) for expr in self.structure.get_has_expressions(self.name, field, row)]
|
|
|
|
def get_hierarchical_queries(self, row):
|
|
return ['select {}'.format(expr) for expr in self.structure.get_hierarchical_expressions(self.name, row)]
|
|
|
|
def get_is_in_queries(self, row, parent_row):
|
|
return ['select {}'.format(expr) for expr in self.structure.get_is_in_expressions(self.name, row, parent_row)]
|
|
|
|
def is_complex(self):
|
|
return self.structure.layout.is_complex
|
|
|
|
def get_fields(self):
|
|
return self.fields
|