jkatz

import base64
import hashlib
import hmac
import re
import secrets
import socket

class SCRAMAuthentication(object):
    AUTHENTICATION_METHOD = b"SCRAM-SHA-256"
    DIGEST = hashlib.sha256

jkatz

#!/bin/bash

mkdir postgres
cd postgres

docker volume create --driver local --name=pgvolume
docker volume create --driver local --name=pga4volume

docker network create --driver bridge pgnetwork

jkatz

#!/bin/bash

mkdir postgres
cd postgres

docker volume create --driver local --name=pgvolume
docker volume create --driver local --name=pga4volume

docker network create --driver bridge pgnetwork

jkatz

diff --git a/media/img/docs/books/plpgsql_y_otros_lenguajes.jpg b/media/img/docs/books/plpgsql_y_otros_lenguajes.jpg
new file mode 100644
index 0000000..8c1e1ee
Binary files /dev/null and b/media/img/docs/books/plpgsql_y_otros_lenguajes.jpg differ
diff --git a/templates/pages/docs/books.html b/templates/pages/docs/books.html
index f798f8e..3bb4a49 100644
--- a/templates/pages/docs/books.html
+++ b/templates/pages/docs/books.html
@@ -12,6 +12,22 @@
 

jkatz

from django.conf import settings
from django.core.mail import send_mail
from django.db import models, transaction
from django.db.models.signals import post_save

from .tasks import *

class Contact(models.Model):
    """store contact information for emailing a user in the address book"""
    user = models.ForeignKey(settings.AUTH_USER_MODEL, help_text="A reference to the User for the purpose of his/her address book")

jkatz

diff --git a/pgweb/account/admin.py b/pgweb/account/admin.py
index 09b51b4..beb1a01 100644
--- a/pgweb/account/admin.py
+++ b/pgweb/account/admin.py
@@ -1,4 +1,7 @@
 from django.contrib import admin
+from django.contrib.auth.admin import UserAdmin
+from django.contrib.auth.forms import UserChangeForm
+from django.contrib.auth.models import User
 from django import forms

jkatz

\unset ECHO
\set QUIET true
\timing off

DROP TABLE IF EXISTS small_integers, integers, big_integers;

\unset QUIET
\set ECHO queries

\echo Creating and Interacting with Integers

jkatz

WITH emails AS (
    SELECT e.id, split_part(e.email, '@', 1) || row_number() OVER (PARTITION BY split_part(e.email, '@', 1)) AS email
    FROM email_addresses e
    WHERE e.email !~ '@(domain|example).com$' AND e.email <> ''
)
UPDATE email_addresses e
SET email = emails.email || '@example.com'
FROM emails
WHERE e.id = emails.id;

jkatz

WITH old_rows AS (
  SELECT a, b, c
  FROM update_me
  WHERE blah = true
), new_rows AS (
  UPDATE update_me
  SET a = 4, b = 5, c = 6
  FROM old_rows
  WHERE blah = true
)

jkatz

    # only supply or default logfile path when none is given explicitly in
    # postgresql.conf
    @options = ($pg_ctl, 'start', '-D', $info{'pgdata'});
    $logsize = 0;
    if ($info{'logfile'}) {
        push @options, ('-l', $info{'logfile'});
        # remember current size of the log
        $logsize = (stat $info{'logfile'})[7];
    }