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Python exclusions.only_on函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Python中sqlalchemy.testing.exclusions.only_on函数的典型用法代码示例。如果您正苦于以下问题:Python only_on函数的具体用法?Python only_on怎么用?Python only_on使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了only_on函数的20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,您的评价将有助于我们的系统推荐出更棒的Python代码示例。

示例1: update_from

    def update_from(self):
        """Target must support UPDATE..FROM syntax"""

        return only_on(
            ["postgresql", "mssql", "mysql"],
            "Backend does not support UPDATE..FROM",
        )
开发者ID:BY-jk,项目名称:sqlalchemy,代码行数:7,代码来源:requirements.py


示例2: reflects_json_type

 def reflects_json_type(self):
     return only_on([
         lambda config: against(config, "mysql >= 5.7") and
         not config.db.dialect._is_mariadb,
         "postgresql >= 9.3",
         "sqlite >= 3.9"
     ])
开发者ID:cpcloud,项目名称:sqlalchemy,代码行数:7,代码来源:requirements.py


示例3: array_type

 def array_type(self):
     return only_on(
         [
             lambda config: against(config, "postgresql")
             and not against(config, "+pg8000")
             and not against(config, "+zxjdbc")
         ]
     )
开发者ID:BY-jk,项目名称:sqlalchemy,代码行数:8,代码来源:requirements.py


示例4: cross_schema_fk_reflection

 def cross_schema_fk_reflection(self):
     """target system must support reflection of inter-schema foreign keys
     """
     return only_on([
                 "postgresql",
                 "mysql",
                 "mssql",
             ])
开发者ID:cpcloud,项目名称:sqlalchemy,代码行数:8,代码来源:requirements.py


示例5: implicit_default_schema

    def implicit_default_schema(self):
        """target system has a strong concept of 'default' schema that can
           be referred to implicitly.

           basically, PostgreSQL.

        """
        return only_on(["postgresql"])
开发者ID:BY-jk,项目名称:sqlalchemy,代码行数:8,代码来源:requirements.py


示例6: isolation_level

 def isolation_level(self):
     return only_on(
         ("postgresql", "sqlite", "mysql", "mssql"),
         "DBAPI has no isolation level support",
     ) + fails_on(
         "postgresql+pypostgresql",
         "pypostgresql bombs on multiple isolation level calls",
     )
开发者ID:BY-jk,项目名称:sqlalchemy,代码行数:8,代码来源:requirements.py


示例7: psycopg2_or_pg8000_compatibility

 def psycopg2_or_pg8000_compatibility(self):
     return only_on(
         [
             "postgresql+psycopg2",
             "postgresql+psycopg2cffi",
             "postgresql+pg8000",
         ]
     )
开发者ID:BY-jk,项目名称:sqlalchemy,代码行数:8,代码来源:requirements.py


示例8: json_type

 def json_type(self):
     return only_on([
         lambda config: against(config, "mysql >= 5.7") and
         not config.db.dialect._is_mariadb and
         # workaround for:
         # https://github.com/PyMySQL/PyMySQL/issues/488
         not (config.db.dialect.driver == 'pymysql'),
         "postgresql >= 9.3"
     ])
开发者ID:KiYugadgeter,项目名称:sqlalchemy,代码行数:9,代码来源:requirements.py


示例9: mssql_freetds

 def mssql_freetds(self):
     return only_on(
         LambdaPredicate(
             lambda config: (
                 (against(config, 'mssql+pyodbc') and
                  config.db.dialect.freetds)
                 or against(config, 'mssql+pymssql')
             )
         )
     )
开发者ID:FlipperPA,项目名称:sqlalchemy,代码行数:10,代码来源:requirements.py


示例10: ctes_with_update_delete

    def ctes_with_update_delete(self):
        """target database supports CTES that ride on top of a normal UPDATE
        or DELETE statement which refers to the CTE in a correlated subquery.

        """
        return only_on([
            "postgresql",
            "mssql",
            # "oracle" - oracle can do this but SQLAlchemy doesn't support
            # their syntax yet
        ])
开发者ID:cpcloud,项目名称:sqlalchemy,代码行数:11,代码来源:requirements.py


示例11: ctes

    def ctes(self):
        """Target database supports CTEs"""

        return only_on([
            lambda config: against(config, "mysql") and (
                config.db.dialect._is_mariadb and
                config.db.dialect._mariadb_normalized_version_info >=
                (10, 2)
            ),
            "postgresql",
            "mssql",
            "oracle"
        ])
开发者ID:cpcloud,项目名称:sqlalchemy,代码行数:13,代码来源:requirements.py


示例12: json_type

 def json_type(self):
     return only_on([
         lambda config:
             against(config, "mysql") and (
                 (
                     not config.db.dialect._is_mariadb and
                     against(config, "mysql >= 5.7")
                 )
                 or (
                     config.db.dialect._mariadb_normalized_version_info >=
                     (10, 2, 7)
                 )
             ),
         "postgresql >= 9.3"
     ])
开发者ID:nakagami,项目名称:sqlalchemy,代码行数:15,代码来源:requirements.py


示例13: autocommit

 def autocommit(self):
     """target dialect supports 'AUTOCOMMIT' as an isolation_level"""
     return only_on(
         ('postgresql', 'mysql', 'mssql+pyodbc', 'mssql+pymssql'),
         "dialect does not support AUTOCOMMIT isolation mode")
开发者ID:cpcloud,项目名称:sqlalchemy,代码行数:5,代码来源:requirements.py


示例14: temporary_views

 def temporary_views(self):
     """target database supports temporary views"""
     return only_on(['sqlite', 'postgresql'])
开发者ID:FlipperPA,项目名称:sqlalchemy,代码行数:3,代码来源:requirements.py


示例15: psycopg2_compatibility

 def psycopg2_compatibility(self):
     return only_on(
         ["postgresql+psycopg2", "postgresql+psycopg2cffi"]
     )
开发者ID:FlipperPA,项目名称:sqlalchemy,代码行数:4,代码来源:requirements.py


示例16: foreign_key_constraint_option_reflection

 def foreign_key_constraint_option_reflection(self):
     return only_on(['postgresql', 'mysql', 'sqlite'])
开发者ID:robin900,项目名称:sqlalchemy,代码行数:2,代码来源:requirements.py


示例17: temp_table_names

    def temp_table_names(self):
        """target dialect supports listing of temporary table names"""

        return only_on(['sqlite', 'oracle'])
开发者ID:FlipperPA,项目名称:sqlalchemy,代码行数:4,代码来源:requirements.py


示例18: timestamp_microseconds

    def timestamp_microseconds(self):
        """target dialect supports representation of Python
        datetime.datetime() with microsecond objects but only
        if TIMESTAMP is used."""

        return only_on(['oracle'])
开发者ID:cpcloud,项目名称:sqlalchemy,代码行数:6,代码来源:requirements.py


示例19: postgresql_jsonb

 def postgresql_jsonb(self):
     return only_on("postgresql >= 9.4") + skip_if(
         lambda config:
         config.db.dialect.driver == "pg8000" and
         config.db.dialect._dbapi_version <= (1, 10, 1)
     )
开发者ID:robin900,项目名称:sqlalchemy,代码行数:6,代码来源:requirements.py


示例20: delete_from

 def delete_from(self):
     """Target must support DELETE FROM..FROM or DELETE..USING syntax"""
     return only_on(
         ["postgresql", "mssql", "mysql", "sybase"],
         "Backend does not support DELETE..FROM",
     )
开发者ID:BY-jk,项目名称:sqlalchemy,代码行数:6,代码来源:requirements.py



注:本文中的sqlalchemy.testing.exclusions.only_on函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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Python exclusions.open函数代码示例发布时间:2022-05-27
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Python exclusions.only_if函数代码示例发布时间:2022-05-27
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