New posts in Postgresql 9.4

Postgres 9.4 wal_level=logical increases disk space

Fastest way to count how many dates' ranges cover each date from series

Same function in SELECT and WHERE clause

Convert right side of join of many to many into array

PostgreSQL 9.4 deep merge jsonb values

UPDATE with join condition on matching words in columns of another table

Creating an array from multiple columns without NULL elements

How do I correct this value too long for type character varying(5)?

CONCAT used in INDEX causes ERROR: functions in index expression must be marked IMMUTABLE

Optimizing "WHERE x BETWEEN a AND b GROUP BY y" query