Set isql like prompt and go on semicolon.
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/.sqshrc Thu Jul 25 19:06:23 2013 +0300
@@ -0,0 +1,2 @@
+\set prompt="SQL> "
+\set semicolon_hack=on
--- a/Makefile Tue Jul 16 13:10:06 2013 +0300
+++ b/Makefile Thu Jul 25 19:06:23 2013 +0300
@@ -45,6 +45,7 @@
.bashrc .bashenv .bash_completion .zshrc .vimrc .ssh \
.pylintrc .pystartup \
.guile \
+ .sqshrc \
.signature .muttrc .tidy \
.dictrc \
.hgrc .hgignore .hgstyle .bazaar .gitconfig .gitignore .cvsrc .quiltrc .quiltrc-dpkg \