本文整理汇总了Python中ibis.compat.StringIO类的典型用法代码示例。如果您正苦于以下问题：Python StringIO类的具体用法？Python StringIO怎么用？Python StringIO使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了StringIO类的6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: compile
def compile(self):
buf = StringIO()
buf.write(self._create_line())
buf.write(self._storage())
buf.write(self._location())
select_query = self.select.compile()
buf.write('\nAS\n{0}'.format(select_query))
return buf.getvalue()示例2: to_ddl
def to_ddl(self):
import json
buf = StringIO()
buf.write('\nSTORED AS AVRO')
buf.write("\nLOCATION '{0}'".format(self.path))
schema = json.dumps(self.avro_schema, indent=2, sort_keys=True)
schema = '\n'.join([x.rstrip() for x in schema.split('\n')])
props = {'avro.schema.literal': schema}
buf.write('\n')
buf.write(format_tblproperties(props))
return buf.getvalue()示例3: to_ddl
def to_ddl(self):
import json
buf = StringIO()
buf.write('\nSTORED AS AVRO')
buf.write("\nLOCATION '{0}'".format(self.path))
schema = json.dumps(self.avro_schema, indent=2, sort_keys=True)
schema = '\n'.join([x.rstrip() for x in schema.split('\n')])
buf.write("\nTBLPROPERTIES ('avro.schema.literal'='{0}')"
.format(schema))
return buf.getvalue()示例4: test_table_info
def test_table_info(self):
t = self.con.table('functional_alltypes')
buf = StringIO()
t.info(buf=buf)
assert buf.getvalue() is not None示例5: compile
def compile(self):
from ibis.expr.api import schema
buf = StringIO()
buf.write(self._create_line())
def _push_schema(x):
formatted = format_schema(x)
buf.write('{0}'.format(formatted))
if self.partition is not None:
modified_schema = []
partition_schema = []
for name, dtype in zip(self.schema.names, self.schema.types):
if name in self.partition:
partition_schema.append((name, dtype))
else:
modified_schema.append((name, dtype))
buf.write('\n')
_push_schema(schema(modified_schema))
buf.write('\nPARTITIONED BY ')
_push_schema(schema(partition_schema))
else:
buf.write('\n')
_push_schema(self.schema)
format_ddl = self.table_format.to_ddl()
if format_ddl:
buf.write(format_ddl)
buf.write(self._location())
return buf.getvalue()示例6: to_ddl
def to_ddl(self):
buf = StringIO()
buf.write("\nROW FORMAT DELIMITED")
if self.delimiter is not None:
buf.write("\nFIELDS TERMINATED BY '{0}'".format(self.delimiter))
if self.escapechar is not None:
buf.write("\nESCAPED BY '{0}'".format(self.escapechar))
if self.lineterminator is not None:
buf.write("\nLINES TERMINATED BY '{0}'"
.format(self.lineterminator))
buf.write("\nLOCATION '{0}'".format(self.path))
if self.na_rep is not None:
buf.write("\nTBLPROPERTIES('serialization.null.format'='{0}')"
.format(self.na_rep))
return buf.getvalue()