February 2020
Intermediate to advanced
734 pages
38h 13m
English
Content preview from PostgreSQL 12 High Availability Cookbook - Third Edition
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One at a time
As concurrent index creation is not transaction-safe, PostgreSQL will only build one at a time per table. Some enterprising DBAs have circumvented this limitation by building a queue system to send concurrent index-creation requests until the queue is empty. More advanced PostgreSQL installations may want to consider a similar system to utilize concurrent indexes extensively.
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