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Contents
module MySql
module Pervasive
module DatabaseMethods
def dataset(opts = nil)
ds = super
ds.extend(DatasetMethods)
ds
end
def select_fields(table, *fields)
dataset.select_fields(table, *fields)
end
# if its not windows/linux where pervasive db is running in tests
# modify the pervasive adapter to act more like mysql for certain things
def auto_increment_sql;"AUTO_INCREMENT"; end
def begin_transaction_sql; "BEGIN" end
def commit_transaction_sql; "COMMIT" end
def rollback_transaction_sql; "ROLLBACK" end
def get_column_type(column_name)
if model and model.respond_to?(:datatypes) and model.datatypes and model.datatypes[column_name]
return model.datatypes[column_name][:type]
end
nil
end
end
module DatasetMethods
def select_clause_methods
super
end
def select_limit_sql(sql)
super(sql)
end
def quoted_identifier(name, convert=true)
convert ? "`#{convert_aliased_col_to_real_col(name)}`" : "`#{name.downcase}`"
end
def convert_aliased_col_to_real_col(col_name)
if respond_to?(:model) and model.respond_to?(:aliases) and model.aliases
sym_name = col_name.to_s.downcase.to_sym
col_name = model.aliases[sym_name].to_s if model.aliases.include? sym_name
end
col_name
end
def convert_aliased_col_to_real_col_with_model(col_name, model)
if model.respond_to?(:aliases) and model.aliases
sym_name = col_name.to_s.downcase.to_sym
col_name = model.aliases[sym_name].to_s.upcase if model.aliases.include? sym_name
end
col_name
end
end
end
end
Version data entries
44 entries across 44 versions & 1 rubygems