def _processSearchValue(self, search_value, logical_operator,
comparison_operator):
"""
Special SearchValue processor for FullText queries: if a searched value
from 'match' operator group contains an operator recognised in boolean
mode, make the operator for that value be 'match_boolean'.
"""
operator_value_dict, logical_operator, parsed = \
SearchKey._processSearchValue(self, search_value, logical_operator,
comparison_operator)
new_value_list = []
append = new_value_list.append
for value in operator_value_dict.pop('match', []):
if isinstance(value, basestring) and \
FULLTEXT_BOOLEAN_DETECTOR.match(value) is not None:
operator_value_dict.setdefault('match_boolean', []).append(value)
else:
append(value)
if len(new_value_list):
if 'match_boolean' in operator_value_dict:
# use boolean mode for all expressions
operator_value_dict['match_boolean'].extend(new_value_list)
else:
operator_value_dict['match'] = new_value_list
return operator_value_dict, logical_operator, parsed
def _buildQuery(self, operator_value_dict, logical_operator, parsed,
group):
"""
Treat "!=" operator specialy:
- if the value contains at least one "%", change operator into "not like"
- otherwise, let it go untouched
"""
result = []
if '!=' in operator_value_dict:
column = self.getColumn()
original_different_list = operator_value_dict.pop('!=')
different_list = []
for value in original_different_list:
if isinstance(value, basestring) and '%' in value:
result.append(
SimpleQuery(search_key=self,
group=group,
comparison_operator='not like',
**{column: value}))
else:
different_list.append(value)
if len(different_list):
operator_value_dict['!='] = different_list
return result + SearchKey._buildQuery(self, operator_value_dict,
logical_operator, parsed, group)
def buildSearchTextExpression(self, operator, value, column=None):
operator_text = operator.getOperator()
if column is None:
column = self.getColumn()
if operator_text == 'like':
assert isinstance(value, basestring)
assert '%' in value
result = self._renderValueAsSearchText(value, operator)
if len(column):
result = '%s:%s' % (column, result)
else:
result = SearchKey.buildSearchTextExpression(self, operator, value, column=column)
return result
def buildSearchTextExpression(self, operator, value, column=None):
operator_text = operator.getOperator()
if column is None:
column = self.getColumn()
if operator_text == 'like':
assert isinstance(value, basestring)
assert '%' in value
result = self._renderValueAsSearchText(value, operator)
if len(column):
result = '%s:%s' % (column, result)
else:
result = SearchKey.buildSearchTextExpression(self,
operator,
value,
column=column)
return result
def _buildQuery(self, operator_value_dict, logical_operator, parsed, group):
"""
Treat "!=" operator specialy:
- if the value contains at least one "%", change operator into "not like"
- otherwise, let it go untouched
"""
result = []
if '!=' in operator_value_dict:
column = self.getColumn()
original_different_list = operator_value_dict.pop('!=')
different_list = []
for value in original_different_list:
if isinstance(value, basestring) and '%' in value:
result.append(SimpleQuery(search_key=self, group=group, comparison_operator='not like', **{column: value}))
else:
different_list.append(value)
if len(different_list):
operator_value_dict['!='] = different_list
return result + SearchKey._buildQuery(self, operator_value_dict, logical_operator, parsed, group)
def _guessComparisonOperator(self, value):
if isinstance(value, basestring) and '%' in value:
operator = 'like'
else:
operator = SearchKey._guessComparisonOperator(self, value)
return operator
def _guessComparisonOperator(self, value):
if isinstance(value, basestring) and '%' in value:
operator = 'like'
else:
operator = SearchKey._guessComparisonOperator(self, value)
return operator