// Mprintf2 is like fmt.Printf but implements some additional formatting options
// that are useful for constructing SQL statements.
// (See http://sqlite.org/c3ref/mprintf.html)
func Mprintf2(format string, arg1, arg2 string) string {
cf := C.CString(format)
defer C.free(unsafe.Pointer(cf))
ca1 := C.CString(arg1)
defer C.free(unsafe.Pointer(ca1))
ca2 := C.CString(arg2)
defer C.free(unsafe.Pointer(ca2))
zSQL := C.my_mprintf2(cf, ca1, ca2)
defer C.sqlite3_free(unsafe.Pointer(zSQL))
return C.GoString(zSQL)
}
// LoadExtension loads an extension
// (See http://sqlite.org/c3ref/load_extension.html)
func (c *Conn) LoadExtension(file string, proc ...string) error {
cfile := C.CString(file)
defer C.free(unsafe.Pointer(cfile))
var cproc *C.char
if len(proc) > 0 {
cproc = C.CString(proc[0])
defer C.free(unsafe.Pointer(cproc))
}
var errMsg *C.char
rv := C.sqlite3_load_extension(c.db, cfile, cproc, &errMsg)
if rv != C.SQLITE_OK {
defer C.sqlite3_free(unsafe.Pointer(errMsg))
return c.error(rv, C.GoString(errMsg))
}
return nil
}
// Mprintf is like fmt.Printf but implements some additional formatting options
// that are useful for constructing SQL statements.
// (See http://sqlite.org/c3ref/mprintf.html)
func Mprintf(format string, arg string) string {
zSQL := mPrintf(format, arg)
defer C.sqlite3_free(unsafe.Pointer(zSQL))
return C.GoString(zSQL)
}