- https://en.wikipedia.org/wiki/Comparison_of_data_serialization_formats
- https://en.wikipedia.org/wiki/S-expression
- Making Python Speak SQL with pandasql: http://www.kdnuggets.com/2017/02/python-speak-sql-pandasql.html
- SQLite lesson for librarians: http://data-lessons.github.io/library-sql/
WARNING: enabling "trust" authentication for local connections You can change this by editing pg_hba.conf or using the option -A, or --auth-local and --auth-host, the next time you run initdb.
Success. You can now start the database server of the Postgres-XC coordinator using:
postgres --coordinator -D DN2
or pg_ctl start -D DN2 -Z coordinator -l logfile
You can now start the database server of the Postgres-XC datanode using:
postgres --datanode -D DN2
or pg_ctl start -D DN2 -Z datanode -l logfile
- Starting Postgres-XC datanode [ OK ]
- Starting Postgres-XC coordinator [ OK ]
- Starting Postgres-XC gtm [ OK ] pgxc_pool_reload
- https://wiki.openstreetmap.org/wiki/PostgreSQL
- https://help.openstreetmap.org/questions/11102/example-postgres-queries-for-osm
- https://wiki.openstreetmap.org/wiki/Osm2pgsql/schema
- groupdate.sql :: The simplest way to group temporal data.