allow multiple SQL or dot-commands as command-line arguments. Any -cmd
commands are processed first, followed by other command-line arguments, for
backwards compatibility.
FossilOrigin-Name: 24fa2e9832daaa5d68ee28a00c56c55f97a4da9e
addition to SQL statements and dot-commands. Add the --explain option
to speedtest1 so that the output can be piped into the command-line shell
to show nicely-formated VDBE code for the entire test.
FossilOrigin-Name: 96397263f94256e284aae9506de1fc48fea89193