Changelog
v2.0.0
PostgreSQL | pg@v2.0 JavaScript | pg@v1.0 JavaScript
--------------------------------|----------------
float4 | number (float) | string
float8 | number (float) | string
int8 | string | number (int)
numeric | string | number (float)
decimal | string | number (float)
For more information see https://github.com/brianc/node-postgres/pull/353 If you are unhappy with these changes you can always override the built in type parsing fairly easily.