PostgreSQL Hebdo #89

Lu et entendu ces derniers jours : SQL tips for beginners; what I learned after 10+ years of occasionally writing queries and schemas as a web dev Postgres Indexes, Selectivity, and Statistics PostgreSQL Upgrades are hard! Transaction anomalies with SELECT FOR UPDATE PostgreSQL 15 Beta 2 Released!  […]

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PostgreSQL Hebdo #88

Lu ces dernières semaines : About JSONB and TOAST : https://twitter.com/Envek/status/15... PostgreSQL 15 Beta 1 Released! Please, test it now ! Common DB schema change mistakes A PostgreSQL extension for strong dynamic anonymization : https://pgxn.org/dist/pg_diffix/ ; https://www.open-diffix.org/  […]

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PostgreSQL Hebdo #87

Lu ces dernières semaines : Generate PostgreSQL credentials with Hashicorp Vault and Go 8 Fascinating Things You Probably Didn't Know PostgreSQL Can Do! How Retool upgraded our 4 TB main application PostgreSQL database Two-phase commits for logical replication publications/subscriptions pgwatch2  […]

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PostgreSQL Hebdo #86

Lu ces dernières semaines : À venir dans PostgreSQL 15 : MERGE (documentation) Waiting for PostgreSQL 15 – Add support for MERGE SQL command PgBouncer 1.17.0 Tuning max_wal_size in PostgreSQL Explore the new SEARCH and CYCLE features in PostgreSQL® 14 Tidying Up With VACUUM Incremental View  […]

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PostgreSQL Hebdo #85

Lu ces dernières semaines : Google Cloud PostgreSQL under pgwatch2 monitoring pgBackRest and TLS connections pgBackRest preview - Bundle files in the repository during backup Mirage of memory, part 3: overcommit PostgreSQL: TOAST compression and toast_tuple_target How PostgreSQL Pipeline Mode Works  […]

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PostgreSQL Hebdo #84

Lu ces dernières semaines : Compare a PostgreSQL block from memory and from file Not so equal texts in PostgreSQL - and how to compare texts in a more elaborate way BETWEEN the two of us Future PostgreSQL: improvement to the replication protocol PostgreSQL 14.2, 13.6, 12.10, 11.15, and 10.20  […]

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PostgreSQL Hebdo #83

Lu ces dernière semaines : Copy a Postgres database to a target Postgres server (pg_dump dsq: Commandline tool for running SQL queries against JSON, CSV, Excel, Parquet, and more. How Patroni Addresses the Problem of the Logical Replication Slot Failover in a PostgreSQL Cluster Query Progress Bar  […]

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PostgreSQL Hebdo #82

Lu ces dernières semaines : Quick 📸 on 🐘 active SQL from pg_stat_statements Postgres HA: roles are dynamic PG Phriday: Do’s and Don’ts of Postgres High Availability Q&A Taking Advantage of write-only and read-only Connections with pgBouncer in Django The anatomy of a linux read call ; part 2 UK  […]

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PostgreSQL Hebdo #81

Lu cette semaine : PostgreSQL transition guide: supporting the decision ; PDF Lesser Known PostgreSQL Features Why is it hard to automatically suggest what index to create? How we deconstructed the Postgres planner to find indexing opportunities PostgreSQL 14.1, 13.5, 12.9, 11.14, 10.19, and 9.6.24  […]

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PostgreSQL Hebdo #80

Lu cette semaine : WITH HOLD cursors and transactions in PostgreSQL Strings, arrays, recursion, and parsing JSON: Exploring PL/pgSQL Using Query ID in Postgres 14 Range Types & Recursion: How to Search Availability with PostgreSQL How partial, covering, and multicolumn indexes may slow down  […]

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PostgreSQL Hebdo #79

Lu cette semaine : PostgreSQL 14 Released! ; en français : https://www.loxodata.com/post/postg... An early look at Postgres 14: Performance and Monitoring Improvements JSON in PostgreSQL: how to use it righ Why we spent the last month eliminating PostgreSQL subtransactions Secret PostgreSQL Trick  […]

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PostgreSQL Hebdo #78

Lu ces dernières semaines : Logical Replication Improvements In PostgreSQL-14 Index bloat reduced in PostgreSQL v14 How to Easily Use Explain Plans? Postgres 14: It's The Little Things PostgreSQL 14 RC 1 Released! Zero-downtime Postgres schema migrations need this: lock_timeout and retries What is a  […]

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PostgreSQL Hebdo #77

Lu ces dernières semaines : PostgreSQL 14: Substantion Change to Fulltext Query Parsing Speeding Up PostgreSQL Recovery with pgBackRest Use BIGINT in Postgres From MD5 to scram-sha-256 in PostgreSQL Postgres query execution: simple query ; Postgres query execution: simple query - prepared statement  […]

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PostgreSQL Hebdo #76

Lu ces dernières semaines : An Introduction to PostgreSQL Performance Tuning and Optimization UUID, serial or identity columns for PostgreSQL auto-generated primary keys? À lire aussi sur les UUIDs : Sequential UUID Generators suivi de Sequential UUID Generators on SSD PostgreSQL 14 Beta 1 Released!  […]

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PostgreSQL Hebdo #75

Lu ces dernières semaines : pgBackRest – The Best Postgres Backup Tool with a very active community Extension TimescaleDB : Continuous aggregates: faster queries with automatically maintained materialized views Managing Transaction ID Exhaustion (Wraparound) in PostgreSQL Finally – a system level  […]

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PostgreSQL Hebdo #74

Lu ces dernières semaines : Introducing pg_query 2.0: The easiest way to parse Postgres queries https://blog.crunchydata.com/blog/tuning-your-postgres-database-for-high-write-loads Can auto_explain (with timing) have low overhead? How the PostgreSQL query optimizer works Speeding up SQL queries by  […]

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PostgreSQL Hebdo #73

Lu ces dernières semaines : CREATE STATISTICS – advanced query optimization Running multiple instances of the same PostgreSQL version on RHEL/CentOS 7/8 and Fedora Reconnecting your application after a Postgres failover How to SCRAM in Postgres with pgBouncer How many engineers does it take to make  […]

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PostgreSQL Hebdo #72

Lu ces dernières semaines : Sysbench: in-memory Postgres, Postgres is boring Designing a connection pool for psycopg3 The Unexpected Find That Freed 20GB of Unused Index Space Why is there database named “postgres”? Patroni Environment Setup: PostgreSQL High Availability for Windows Publication de  […]

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PostgreSQL Hebdo #71

Lu ces dernières semaines : Rise and Fall for a expected feature in PostgeSQL – Transparent Data Encryption Ressource intéressante pour trouver de l'information sur PostgreSQL : https://pgpedia.info/ ; j'en profite pour en rappeler trois autres : https://postgresqlco.nf/en/doc/para... et  […]

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