sql-electric-stuff

sql-electric-stuff is a variable defined in `sql.el'.
Its value is

nil

Documentation:
Treat some input as electric.
If set to the symbol `semicolon', then hitting `;' will send current
input in the SQLi buffer to the process.
If set to the symbol `go', then hitting `go' on a line by itself will
send current input in the SQLi buffer to the process.
If set to nil, then you must use M-x comint-send-input in order to send
current input in the SQLi buffer to the process.

You can customize this variable.

This variable was introduced, or its default value was changed, in version 20.8 of Emacs.