Initial commit

commands.load

@@ -0,0 +1,3 @@
+LOAD DATABASE
+     FROM      mysql://odyfo:rajjout@unix:/.mysql/mysql.sock/odyfo
+     INTO postgresql://odyfo:rajjout@/odyfo

mysql.sql

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+CREATE DATABASE IF NOT EXISTS odyfo CHARACTER SET utf8mb4;
+
+CREATE USER IF NOT EXISTS odyfo IDENTIFIED BY 'rajjout';
+
+GRANT USAGE ON *.* TO odyfo@localhost IDENTIFIED BY 'rajjout';
+
+GRANT ALL PRIVILEGES ON odyfo.* TO odyfo@localhost;
+
+USE odyfo;
+
+source origin_db.sql;

psql.sql

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+CREATE ROLE odyfo WITH LOGIN PASSWORD 'rajjout';
+
+CREATE DATABASE odyfo WITH OWNER odyfo;
+
+CREATE DATABASE test_odyfo WITH OWNER odyfo;

shell.nix

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+{ pkgs ? import <nixpkgs> { } }:
+
+with pkgs;
+
+let
+  mysql_file = "mysql.sql";
+  psql_file = "psql.sql";
+  mysql_dir = "$(pwd)/.mysql";
+  psql_dir = "$(pwd)/.pgdata";
+  socket = "${mysql_dir}/mysql.sock";
+
+in mkShell {
+  buildInputs = [ mysql57 postgresql pgloader ];
+
+  shellHook = ''
+    trap "kill 0" EXIT
+    export PGDATA="${psql_dir}"
+    export PGHOST="${psql_dir}"
+
+    # MySQL initialization
+    if [ ! -d ${mysql_dir} ]; then
+      mysqld --datadir="${mysql_dir}" --socket="${socket}" --initialize-insecure
+    fi
+    mysqld --datadir="${mysql_dir}" --socket="${socket}" --skip-networking &
+    sleep 1
+
+    # PostgreSQL initialization
+    if [ ! -d ${psql_dir} ]; then
+      initdb --auth-local=trust --no-locale --encoding=UTF8
+    fi
+    pg_ctl start -o "--unix_socket_directories=${psql_dir} --listen_addresses='''"
+
+    mysql --socket="${socket}" -u root < ${mysql_file}
+    psql -d postgres -f ${psql_file}
+
+    alias mysql='mysql --socket="${socket}" -u root'
+    alias psql='psql -d postgres'
+  '';
+}