tomholford

Installing pg gem on macOS

If you're trying to install the postgresql gem pg and it is failing with the following error message:

Installing pg 1.2.3 with native extensions
Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

    current directory: ~/.rbenv/versions/3.0.0/lib/ruby/gems/3.0.0/gems/pg-1.2.3/ext
~/.rbenv/versions/3.0.0/bin/ruby -I ~/.rbenv/versions/3.0.0/lib/ruby/3.0.0 -r ./siteconf20210125-97201-pycpo.rb extconf.rb

rpdelaney

import traceback
from typing import Dict, Union, List

def traceback_exc(exc: Exception) -> Dict[str, Union[str, List[str]]]:
    tb = traceback.TracebackException.from_exception(exc, capture_locals=True)

    return {
        "title": type(exc).__name__,
        "message": str(exc),
        "traceback": [

davygora

# rails console

ActiveRecord::Base.connection.tables.each do |table|
  indexes = ActiveRecord::Base.connection.indexes(table)
  if indexes.length > 0
    puts "====>  #{table} <===="
    indexes.each do |index|
      puts "----> #{index.name}"
    end
    puts "====>  #{table} <===="