Move Mail Message to Another Database by Create Date

#!/bin/bash

## GET time to query data
move_time=`date --date="18 months ago" "+%Y-%m-%d %T"`
echo ${move_time}

## COPY data mail_message
echo "Copy data mail_message"
psql wms_local -c \
"\copy (SELECT id,subject,date,body,parent_id,model,res_id,record_name,message_type,subtype_id,mail_activity_type_id,email_from,author_id,no_auto_thread,message_id,reply_to,mail_server_id,create_uid,create_date,write_uid,write_date$
psql archived_wms -c "\copy mail_message(id,subject,date,body,parent_id,model,res_id,record_name,message_type,subtype_id,mail_activity_type_id,email_from,author_id,no_auto_thread,message_id,reply_to,mail_server_id,create_uid,create$

echo "\nRemoving data mail_message"
psql wms_local -c "DELETE FROM mail_message WHERE create_date <= '${move_time}'"