这部分包含可能对 PostgreSQL 开发人员有用的各种信息。
目录
50. PostgreSQL 内部概述
50 .2.如何构建连接
50 .3.解析器阶段
50 .4. PostgreSQL 规则系统
50.5. Planner/Optimizer
50.6. Executor
51.系统目录
51.2. pg_aggregate
51.3. pg_am
51.4. pg_amop
51.5. pg_amproc
51.6. pg_attrdef
51.7. pg_attribute
51.8. pg_authid
51.9. pg_auth_members
51.10. pg_cast
51.11. pg_class
51.12. pg_collation
51.13. pg_constraint
51.14. pg_conversion
51.15. pg_database
51.16. pg_db_role_setting
51.17. pg_default_acl
51.18. pg_depend
51.19. pg_description
51.20. pg_enum
51.21. pg_event_trigger
51.22. pg_extension
51.23. pg_foreign_data_wrapper
51.24. pg_foreign_server
51.25. pg_foreign_table
51.26. pg_index
51.27. pg_inherits
51.28. pg_init_privs
51.29. pg_language
51.30. pg_largeobject
51.31. pg_largeobject_metadata
51.32. pg_namespace
51.33. pg_opclass
51.34. pg_operator
51.35. pg_opfamily
51.36. pg_partitioned_table
51.37. pg_pltemplate
51.38. pg_policy
51.39. pg_proc
51.40. pg_publication
51.41. pg_publication_rel
51.42. pg_range
51.43. pg_replication_origin
51.44. pg_rewrite
51.45. pg_seclabel
51.46. pg_sequence
51.47. pg_shdepend
51.48. pg_shdescription
51.49. pg_shseclabel
51.50. pg_statistic
51.51. pg_statistic_ext
51.52. pg_subscription
51.53. pg_subscription_rel
51.54. pg_tablespace
51.55. pg_transform
51.56. pg_trigger
51.57. pg_ts_config
51.58. pg_ts_config_map
51.59. pg_ts_dict
51.60. pg_ts_parser
51.61. pg_ts_template
51.62. pg_type
51.63. pg_user_mapping
51 .64.系统视图
51.65. pg_available_extensions
51.66. pg_available_extension_versions
51.67. pg_config
51.68. pg_cursors
51.69. pg_file_settings
51.70. pg_group
51.71. pg_hba_file_rules
51.72. pg_indexes
51.73. pg_locks
51.74. pg_matviews
51.75. pg_policies
51.76. pg_prepared_statements
51.77. pg_prepared_xacts
51.78. pg_publication_tables
51.79. pg_replication_origin_status
51.80. pg_replication_slots
51.81. pg_roles
51.82. pg_rules
51.83. pg_seclabels
51.84. pg_sequences
51.85. pg_settings
51.86. pg_shadow
51.87. pg_stats
51.88. pg_tables
51.89. pg_timezone_abbrevs
51.90. pg_timezone_names
51.91. pg_user
51.92. pg_user_mappings
51.93. pg_views
52.前端/后端协议
52 .2.讯息流
52 .3. SASL 认证
52 .4.流复制协议
52 .5.逻辑流复制协议
52 .6.消息数据类型
52 .7.讯息格式
52 .8.错误和通知消息字段
52 .9.逻辑复制消息格式
52 .10.自协议 2.0 以来的变更摘要
53. PostgreSQL 编码约定
53 .2.报告服务器内的错误
53 .3.错误消息样式指南
53 .4.杂项编码约定
54.母语支持
54 .2.对于程序员
55.编写程序语言处理程序
56.编写外部数据包装器
56 .2.外部数据包装器回调例程
56 .3.外部数据包装器帮助器功能
56 .4.外部数据包装器查询计划
56 .5.外部数据包装器中的行锁定
57.编写表格抽样方法
58.编写自定义扫描提供程序
58 .2.创建自定义扫描计划
58 .3.执行自定义扫描
59.遗传查询优化器
59 .2.遗传算法
59 .3. PostgreSQL 中的遗传查询优化(GEQO)
59 .4.进一步阅读
60.索引访问方法接口定义
60 .2.索引访问方法功能
60 .3.索引扫描
60 .4.索引锁定注意事项
60 .5.索引唯一性检查
60 .6.指数成本估算功能
61.通用 WAL 记录
62. GiST 索引
62 .2.内置操作员类别
62.3. Extensibility
62.4. Implementation
62.5. Examples
63. SP-GiST 索引
63 .2.内置操作员类别
63.3. Extensibility
63.4. Implementation
63.5. Examples
64. GIN 指数
64 .2.内置操作员类别
64.3. Extensibility
64.4. Implementation
64 .5.杜松子酒技巧和窍门
64.6. Limitations
64.7. Examples
65. BRIN 指数
65 .2.内置操作员类别
65.3. Extensibility
66.数据库物理存储
66.2. TOAST
66 .3.自由空间 Map
66 .4.能见度图
66 .5.初始化叉
66 .6.数据库页面布局
67. BKI 后端接口
67 .2. BKI 命令
67 .3. Bootstrap BKI 文件的结构
67.4. Example
68.计划者如何使用统计数据
68 .2.多元统计资料范例
68 .3.计划者统计和安全性