PostgreSQL 8.2 Documentationeverywhere to select a PostgreSQL user name to connect as. 3 Chapter 1. Getting Started • Writing a custom application, using one of the several available language bindings. These possibilities are discussed names as the built-in operators mentioned above. For example, if you define a “+” operator for some custom data type it will have the same precedence as the built-in “+” operator, no matter what yours does needed for client application development as well as for server-side program development, such as custom functions or data types written in C. (Prior to PostgreSQL 8.0, a separate gmake install-all-headers0 码力 | 1762 页 | 5.43 MB | 1 年前3
PostgreSQL 9.0 DocumentationWhat is the “transaction” actually performed in pgbench?...........................2379 F.23.6. Custom Scripts......................................................................................... create and manipulate a database. These possibilities are not covered in this tutorial. • Writing a custom application, using one of the several available language bindings. These possibilities are discussed names as the built-in operators mentioned above. For example, if you define a “+” operator for some custom data type it will have the same precedence as the built-in “+” operator, no matter what yours does0 码力 | 2561 页 | 5.55 MB | 1 年前3
PostgreSQL 8.3 DocumentationWhat is the “transaction” actually performed in pgbench?...........................1983 F.18.3. Custom Scripts......................................................................................... create and manipulate a database. These possibilities are not covered in this tutorial. • Writing a custom application, using one of the several available language bindings. These possibilities are discussed names as the built-in operators mentioned above. For example, if you define a “+” operator for some custom data type it will have the same precedence as the built-in “+” operator, no matter what yours does0 码力 | 2143 页 | 4.58 MB | 1 年前3
PostgreSQL 8.3 DocumentationF.18.2. What is the “transaction” actually performed in pgbench?....................1866 F.18.3. Custom Scripts.......................................................................................1866 create and manipulate a database. These possibilities are not covered in this tutorial. • Writing a custom application, using one of the several available language bindings. These possibil- ities are discussed names as the built-in operators mentioned above. For example, if you define a “+” operator for some custom data type it will have the same precedence as the built-in “+” operator, no matter what yours does0 码力 | 2015 页 | 4.54 MB | 1 年前3
PostgreSQL 8.4 DocumentationF.21.2. What is the “transaction” actually performed in pgbench?....................2067 F.21.3. Custom Scripts.......................................................................................2067 create and manipulate a database. These possibilities are not covered in this tutorial. • Writing a custom application, using one of the several available language bindings. These possibil- ities are discussed names as the built-in operators mentioned above. For example, if you define a “+” operator for some custom data type it will have the same precedence as the built-in “+” operator, no matter what yours does0 码力 | 2224 页 | 5.05 MB | 1 年前3
PostgreSQL 8.4 DocumentationWhat is the “transaction” actually performed in pgbench?...........................2203 F.21.3. Custom Scripts......................................................................................... create and manipulate a database. These possibilities are not covered in this tutorial. • Writing a custom application, using one of the several available language bindings. These possibilities are discussed names as the built-in operators mentioned above. For example, if you define a “+” operator for some custom data type it will have the same precedence as the built-in “+” operator, no matter what yours does0 码力 | 2371 页 | 5.09 MB | 1 年前3
PostgreSQL 9.0 DocumentationF.23.5. What is the “transaction” actually performed in pgbench?....................2232 F.23.6. Custom Scripts.......................................................................................2232 create and manipulate a database. These possibilities are not covered in this tutorial. • Writing a custom application, using one of the several available language bindings. These possibil- ities are discussed names as the built-in operators mentioned above. For example, if you define a “+” operator for some custom data type it will have the same precedence as the built-in “+” operator, no matter what yours does0 码力 | 2401 页 | 5.50 MB | 1 年前3
PostgreSQL 9.1 Documentation26.5. What is the “Transaction” Actually Performed in pgbench?........................2639 F.26.6. Custom Scripts......................................................................................... create and manipulate a database. These possibilities are not covered in this tutorial. • Writing a custom application, using one of the several available language bindings. These possibilities are discussed names as the built-in operators mentioned above. For example, if you define a “+” operator for some custom data type it will have the same precedence as the built-in “+” operator, no matter what yours does0 码力 | 2836 页 | 6.62 MB | 1 年前3
PostgreSQL 9.3 Documentationcreate and manipulate a database. These possibilities are not covered in this tutorial. • Writing a custom application, using one of the several available language bindings. These possibilities are discussed names as the built-in operators mentioned above. For example, if you define a “+” operator for some custom data type it will have the same precedence as the built-in “+” operator, no matter what yours does not exist: mood = happiness If you really need to do something like that, you can either write a custom operator or add explicit casts to your query: SELECT person.name, holidays.num_weeks FROM person0 码力 | 3183 页 | 7.53 MB | 1 年前3
PostgreSQL 9.2 Documentationcreate and manipulate a database. These possibilities are not covered in this tutorial. • Writing a custom application, using one of the several available language bindings. These possibilities are discussed names as the built-in operators mentioned above. For example, if you define a “+” operator for some custom data type it will have the same precedence as the built-in “+” operator, no matter what yours does not exist: mood = happiness If you really need to do something like that, you can either write a custom operator or add explicit casts to your query: SELECT person.name, holidays.num_weeks FROM person0 码力 | 3007 页 | 7.07 MB | 1 年前3
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