blocked_activity.queryASblocked_statement, blocking_activity.queryAScurrent_statement_in_blocking_processFROMpg_catalog.pg_locks blocked_locksJOINpg_catalog.pg_stat_activity blocked_activityONblocked_activity.pid=blocked_locks.pidJOINpg_catalog.pg_locks blocking_locksONblocking_locks.locktype=blocked_locks....
Text-to-SQL: A Developer’s Zero-to-Hero GuideA Brief History of AI: How Did We Get Here, and What's Next?A Beginner’s Guide to Vector EmbeddingsPostgreSQL as a Vector Database: A Pgvector TutorialUsing Pgvector With PythonHow to Choose a Vector DatabaseVector Databases Are the Wrong...
CREATE TABLE students ( student_id SERIAL, name VARCHAR(100) NOT NULL, gender CHAR(1) CHECK (gender IN ('男', '女')), grade VARCHAR(10) NOT NULL, grade_level CHAR(1) CHECK (grade_level IN ('A', 'B', 'C', 'D')), PRIMARY KEY (student_id, grade_level) -- 添加 grade_lev...
pg_stat_kcacheandpg_profilefor collecting and displaying information in a human-readable way.pgpro_statsandpgpro_pwrprovide additional data related to waits history and query execution
并非所有请求的文件都是 WAL 段文件;您还应该期望对带有 .history 后缀的文件的请求。另请注意,%p 路径的基本名称将与 %f 不同;不要指望它们可以互换。 无法在存档中找到的 WAL 段将在 pg_wal/ 中查找;这允许使用最近未归档的段。但是,存档中可用的段将优先于 pg_wal/ 中的文件使用。 通常,恢复将通过...
Today, we'll talk about optimizing with the Postgres deterministic query planner, have a look at using extended statistics, and show how to tune Join collapse times. Share this episode: Click here to share this episode on twitter, or sign up for our newsletter and check out the newsletter ...
MongoDB 6. We also use Postgres instead of PostgreSQL throughout the article, though we know the latter is the official name, which is considered as the biggest mistake in Postgres History. License Postgres is released under the PostgreSQL license which is a liberal Open Source license similar ...
Figure 3: An overview of official Postgres repo looks like on Cirrus CI. You can see the history of your commits and their CI results. Cirrus CI will show you the results of builds with each commit and upload log files in case of an error. ...
extend.query-path (DEPRECATED) Path to a YAML file containing custom queries to run. Check out queries.yaml for examples of the format. dumpmaps Do not run - print the internal representation of the metric maps. Useful when debugging a custom queries file. constantLabels (DEPRECATED) Labels ...
History 529 Commits .github Add postgres 17, drop postgres 12 (eol). Add support for custom confi… Dec 13, 2024 bin Update postgres Jun 21, 2018 initdb.d Revamp Dec 1, 2017 orig Drop postgres 11, add postgres 16 Nov 15, 2023