Python format_server_default示例

示例#1

def visit_column_default(element, compiler, **kw):
    # TODO: there can also be a named constraint
    # with ADD CONSTRAINT here
    return "%s ADD DEFAULT %s FOR %s" % (
        alter_table(compiler, element.table_name, element.schema),
        format_server_default(compiler, element.default),
        format_column_name(compiler, element.column_name))

示例#2

文件： mssql.py 项目： 13917547121/me

def visit_column_default(element, compiler, **kw):
    # TODO: there can also be a named constraint
    # with ADD CONSTRAINT here
    return "%s ADD DEFAULT %s FOR %s" % (
        alter_table(compiler, element.table_name, element.schema),
        format_server_default(compiler, element.default),
        format_column_name(compiler, element.column_name)
    )

示例#3

文件： oracle.py 项目： richsilv/mytoptenfacebook

def visit_column_default(element, compiler, **kw):
    return "%s %s %s" % (
        alter_table(compiler, element.table_name, element.schema),
        alter_column(compiler, element.column_name),
        "DEFAULT %s" %
            format_server_default(compiler, element.default)
        if element.default is not None
        else "DEFAULT NULL"
    )

示例#4

文件： oracle.py 项目： zky001/me

def visit_column_default(element, compiler, **kw):
    return "%s %s %s" % (
        alter_table(compiler, element.table_name, element.schema),
        alter_column(compiler, element.column_name),
        "DEFAULT %s" %
            format_server_default(compiler, element.default)
        if element.default is not None
        else "DEFAULT NULL"
    )