in sources/gen_sql.c [1106:1148]
static void gen_frame_spec_flags(int32_t flags) {
if (flags & FRAME_TYPE_RANGE) {
gen_printf("RANGE");
}
if (flags & FRAME_TYPE_ROWS) {
gen_printf("ROWS");
}
if (flags & FRAME_TYPE_GROUPS) {
gen_printf("GROUPS");
}
if (flags & FRAME_BOUNDARY_UNBOUNDED || flags & FRAME_BOUNDARY_START_UNBOUNDED) {
gen_printf("UNBOUNDED PRECEDING");
}
if (flags & FRAME_BOUNDARY_PRECEDING ||
flags & FRAME_BOUNDARY_START_PRECEDING ||
flags & FRAME_BOUNDARY_END_PRECEDING) {
gen_printf("PRECEDING");
}
if (flags & FRAME_BOUNDARY_CURRENT_ROW ||
flags & FRAME_BOUNDARY_START_CURRENT_ROW ||
flags & FRAME_BOUNDARY_END_CURRENT_ROW) {
gen_printf("CURRENT ROW");
}
if (flags & FRAME_BOUNDARY_START_FOLLOWING ||
flags & FRAME_BOUNDARY_END_FOLLOWING) {
gen_printf("FOLLOWING");
}
if (flags & FRAME_BOUNDARY_END_UNBOUNDED) {
gen_printf("UNBOUNDED FOLLOWING");
}
if (flags & FRAME_EXCLUDE_NO_OTHERS) {
gen_printf("EXCLUDE NO OTHERS");
}
if (flags & FRAME_EXCLUDE_CURRENT_ROW) {
gen_printf("EXCLUDE CURRENT ROW");
}
if (flags & FRAME_EXCLUDE_GROUP) {
gen_printf("EXCLUDE GROUP");
}
if (flags & FRAME_EXCLUDE_TIES) {
gen_printf("EXCLUDE TIES");
}
}