本文整理汇总了Python中odps.df.DataFrame.batch_persist方法的典型用法代码示例。如果您正苦于以下问题:Python DataFrame.batch_persist方法的具体用法?Python DataFrame.batch_persist怎么用?Python DataFrame.batch_persist使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类odps.df.DataFrame
的用法示例。
在下文中一共展示了DataFrame.batch_persist方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_batch_persist
# 需要导入模块: from odps.df import DataFrame [as 别名]
# 或者: from odps.df.DataFrame import batch_persist [as 别名]
def test_batch_persist(self):
options.runner.dry_run = False
call_seq = []
dfs = []
tables = []
for idx in range(3):
write_str = "F%d" % idx
def gen_fun(wobj):
return lambda _: call_seq.append(wobj)
f = gen_fun((write_str, "U"))
df_upper = self.mock_action(self.df, action=f)
f = gen_fun((write_str, "D"))
df_lower = self.mock_action(df_upper, action=f)
dfs.append(df_lower)
tables.append("TN" + str(idx))
DataFrame.batch_persist(dfs, tables)
for idx in range(3):
write_str = "F%d" % idx
self.assertListEqual([p[1] for p in call_seq if p[0] == write_str], list("UD"))
for dir in "UD":
self.assertListEqual(sorted(p[0] for p in call_seq if p[1] == dir), ["F0", "F1", "F2"])