You can explore "pgloader" also. .... Sushanta
On Tue, Aug 25, 2020 at 7:24 AM Peter J. Holzer <hjp-pg...@hjp.at> wrote: > On 2020-08-24 21:17:36 +0000, Dirk Krautschick wrote: > > what would be the fastest or most effective way to load few (5-10) TB > > of data from flat files into a postgresql database, including some 1TB > > tables and blobs? > > > > There is the copy command but there is no way for native parallelism, > > right? I have found pg_bulkload but haven't tested it yet. As far I > > can see EDB has its EDB*Loader as a commercial option. > > A single COPY isn't parallel, but you can run several of them in > parallel (that's what pg_restore -j N does). So the total time may be > dominated by your largest table (or I/O bandwidth). > > hp > > -- > _ | Peter J. Holzer | Story must make more sense than reality. > |_|_) | | > | | | h...@hjp.at | -- Charles Stross, "Creative writing > __/ | http://www.hjp.at/ | challenge!" > -- *Sushanta Saha|*MTS IV-Cslt-Sys Engrg|WebIaaS_DB Group|HQ - * VerizonWireless O 770.797.1260 C 770.714.6555 Iaas Support Line 949-286-8810*