def read_statements(opts):
if opts.statements is not None:
sql = opts.statements
else:
sql = read_sql(opts.infile)
if not sql:
return None
timer = LogTimer(logger, 'Splitting SQL statements')
# Removes the shebang, if any
sql = re.sub(r'^#!.*\n', '', sql)
stmts = filter(lambda s: len(s.strip()) > 0, sqlparse.split(sql))
timer.stop()
logger.info('Number of SQL statements: %d', len(stmts))
return stmts
