HE Boliang

icon indicating a website link https://hebl.china-vo.org icon indicating an email [email protected]

icon company China-VO, National Astronomical Observatories, China icon location Beijing

Results 1 issues of HE Boliang

add function: spos and spbox, for create gist index.

9 comment

Add 2 functions: - `spos(ra,dec)`: create a spoint from (ra,dec) in degree. - `spbox(ra_tl,dec_tl,ra_bl,dec_bl,ra_br,dec_br,ra_tr,dec_tr)` in degree. Example: - `CREATE INDEX some_tbl_idx_spos ON some.tbl USING GIST(spos(RA,Dec));` - `CREATE INDEX some_tbl_idx_spbox ON...

enhancement