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PostgreSQL 10 Administration Cookbook - Fourth Edition
book

PostgreSQL 10 Administration Cookbook - Fourth Edition

by Simon Riggs, Gianni Ciolli
May 2018
Intermediate to advanced content levelIntermediate to advanced
576 pages
30h 25m
English
Packt Publishing
Content preview from PostgreSQL 10 Administration Cookbook - Fourth Edition

How it works…

pgloader copes gracefully with errors. The COPY command loads all rows in a single transaction, so only a single error is enough to abort the load. pgloader breaks down an input file into reasonably sized chunks, and loads them piece by piece. If some rows in a chunk cause errors, then pgloader will split it iteratively until it loads all the good rows and skips all the bad rows, which are then saved in a separate "rejects" file for later inspection. This behavior is very convenient if you have large data files with a small percentage of bad rows; for instance, you can edit the rejects, fix them, and finally, load them with another pgloader run.

Versions 2.x of pgloader were written in Python and connected to PostgreSQL through ...

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Publisher Resources

ISBN: 9781788474924Supplemental Content