Reference

Look here when you know what you want and need to know the exact spelling.

• SQL features — what's supported, what isn't, in a single scannable table.
• CLI — every subcommand and every flag of the acid command-line tool.
• Python API — the module-level API (acid.init / open / sql), Connection, Catalog, Result, acid.agg, acid.function, errors. Auto-generated from docstrings.
• Errors — each typed exception, when you'll see it, how to fix it.
• Glossary — HATS, HEALPix, MOC, margin cache, XMATCH, and the rest of the jargon in one place.