In SQL files create Users table with SCRAM support by default (#956)

sql/lite.sql

@@ -19,6 +19,9 @@
 CREATE TABLE users (
     username text PRIMARY KEY,
     password text NOT NULL,
+    serverkey text NOT NULL DEFAULT '',
+    salt text NOT NULL DEFAULT '',
+    iterationcount integer NOT NULL DEFAULT 0,
     created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
 );
 

sql/mssql.sql

@@ -362,6 +362,9 @@ WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW
 CREATE TABLE [dbo].[users] (
         [username] [varchar] (250) NOT NULL,
         [password] [text] NOT NULL,
+        [serverkey] [text] NOT NULL,
+        [salt] [text] NOT NULL,
+        [iterationcount] [smallint] NOT NULL DEFAULT 0,
         [created_at] [datetime] NOT NULL DEFAULT GETDATE(),
  CONSTRAINT [users_PRIMARY] PRIMARY KEY CLUSTERED 
 (

sql/mysql.sql

@@ -19,10 +19,13 @@
 CREATE TABLE users (
     username varchar(191) PRIMARY KEY,
     password text NOT NULL,
+    serverkey text NOT NULL DEFAULT '',
+    salt text NOT NULL DEFAULT '',
+    iterationcount integer NOT NULL DEFAULT 0,
     created_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
 ) ENGINE=InnoDB CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
 
--- To support SCRAM auth:
+-- Add support for SCRAM auth to a database created before ejabberd 16.03:
 -- ALTER TABLE users ADD COLUMN serverkey text NOT NULL DEFAULT '';
 -- ALTER TABLE users ADD COLUMN salt text NOT NULL DEFAULT '';
 -- ALTER TABLE users ADD COLUMN iterationcount integer NOT NULL DEFAULT 0;

sql/pg.sql

@@ -19,10 +19,13 @@
 CREATE TABLE users (
     username text PRIMARY KEY,
     "password" text NOT NULL,
+    serverkey text NOT NULL DEFAULT '',
+    salt text NOT NULL DEFAULT '',
+    iterationcount integer NOT NULL DEFAULT 0,
     created_at TIMESTAMP NOT NULL DEFAULT now()
 );
 
--- To support SCRAM auth:
+-- Add support for SCRAM auth to a database created before ejabberd 16.03:
 -- ALTER TABLE users ADD COLUMN serverkey text NOT NULL DEFAULT '';
 -- ALTER TABLE users ADD COLUMN salt text NOT NULL DEFAULT '';
 -- ALTER TABLE users ADD COLUMN iterationcount integer NOT NULL DEFAULT 0;