add BOOLEAN type const
SQL_TYPE_BOOLEAN support
SQL_TYPE_BOOLEAN support
remove blob converter. Now it is no use.
bool parameter support
bool BLR conversion
move elif block a bit
bytes convert
remove duplicate function
refactoring parse_xsqlda()
parse_xsqlda() return stmt_type and xsqlda
use thread instead of fork() in unit test.
fix resource leak
connection not have closed flag, and use socket variable
isc_arg_sql_state
skip isc_arg_sql_state
print as function
from __future__ import print_function
fix import error
update Copyright year