carinadigital

import pyproj

""" This function will take Ordnance Survey (British National Grid) positional data and
    return latitude, longitude in wgs84 used by google maps and others. """
def bng_to_wgs84(Easting, Northing):
    
    # Define two projections, one for the British National Grid and one for WGS84 (Lat/Lon)
    # You can use the full PROJ4 definition or the EPSG identifier (PROJ4 uses a file that matches the two)
    
    #bng = Proj("+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.9996012717 +x_0=400000 +y_0=-100000 +ellps=airy +datum=OSGB36 +units=m +no_defs towgs84='446.448,-125.157,542.060,0.1502,0.2470,0.8421,-20.4894'")

rgreenjr

-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query 
FROM pg_stat_activity 
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' 
ORDER BY query_start desc;

-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query 
FROM pg_stat_activity 
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'