Python Pipeline示例

示例#1

文件： functions.py 项目： zshysoft/SqlBeautifier

def getcolumns(stream):
    """Function that return the colums of a SELECT query"""
    pipe = Pipeline()

    pipe.append(ColumnsSelect())

    return pipe(stream)

示例#2

文件： filters.py 项目： CudaText-addons/cuda_sql_format

def compact(stream):
    """Function that return a compacted version of the stream"""
    pipe = Pipeline()

    pipe.append(StripComments())
    pipe.append(StripWhitespace)

    return pipe(stream)

示例#3

文件： filters.py 项目： strategic-zjc/Data-Science-Term-Project

def compact(stream):
    """Function that return a compacted version of the stream"""
    pipe = Pipeline()

    pipe.append(StripComments())
    pipe.append(StripWhitespace)

    return pipe(stream)

示例#4

文件： functions.py 项目： zshysoft/SqlBeautifier

def getlimit(stream):
    """Function that return the LIMIT of a input SQL """
    pipe = Pipeline()

    pipe.append(Limit())

    result = pipe(stream)
    try:
        return int(result)
    except ValueError:
        return result