Contents

# -*- ruby -*-

require 'pg'

# An example of how to use SQL cursors. This is mostly a straight port of
# the cursor portion of testlibpq.c from src/test/examples.

$stderr.puts "Opening database connection ..."
conn = PG.connect( :dbname => 'test' )

#
conn.transaction do
    conn.exec( "DECLARE myportal CURSOR FOR select * from pg_database" )
    res = conn.exec( "FETCH ALL IN myportal" )

    puts res.fields.collect {|fname| "%-15s" % [fname] }.join( '' )
    res.values.collect do |row|
        puts row.collect {|col| "%-15s" % [col] }.join( '' )
    end
end

Version data entries

123 entries across 123 versions & 4 rubygems

Version	Path
pg-1.4.0-x64-mingw32	sample/cursor.rb
pg-1.4.0	sample/cursor.rb
pg-1.3.5-x64-mingw-ucrt	sample/cursor.rb
pg-1.3.5-x64-mingw32	sample/cursor.rb
pg-1.3.5-x86-mingw32	sample/cursor.rb
pg-1.3.5	sample/cursor.rb
postgresql-lambda-1.3.4.3	./sample/cursor.rb
postgresql-lambda-1.3.4.1	./sample/cursor.rb
pg-1.3.4-x64-mingw32	sample/cursor.rb
pg-1.3.4-x64-mingw-ucrt	sample/cursor.rb
pg-1.3.4-x86-mingw32	sample/cursor.rb
pg-1.3.4	sample/cursor.rb
pg-1.3.3-x64-mingw-ucrt	sample/cursor.rb
pg-1.3.3-x64-mingw32	sample/cursor.rb
pg-1.3.3-x86-mingw32	sample/cursor.rb
pg-1.3.3	sample/cursor.rb
pg-1.3.2-x86-mingw32	sample/cursor.rb
pg-1.3.2-x64-mingw-ucrt	sample/cursor.rb
pg-1.3.2-x64-mingw32	sample/cursor.rb
pg-1.3.2	sample/cursor.rb