Database

Reads and writes rows in the Supabase database the user connected. One node covers select, insert, update, upsert and delete.

Fields

Field	Type	Required	What it does
`operation`	one of: select, insert, update, upsert, delete	yes	What to do with the table.
`table`	string	yes	Table name.
`filters`	hybrid		PostgREST filters as a JSON string of column to expression, for example "{\"id\":\"eq.{{input.body.id}}\"}". Operators: eq, neq, gt, gte, lt, lte, like, ilike, in, is. Required for update and delete.
`rows`	hybrid		For insert, upsert and update: the row or rows as a JSON string, for example "{\"title\":\"{{input.body.title}}\"}".
`columns`	string		select only: columns to return, comma separated.
`order`	string		select only: PostgREST order, for example "created_at.desc".
`limit`	number		select only: up to 1000, defaults to 100.
`offset`	number		select only: rows to skip.
`onConflict`	string		upsert only: the column that decides a duplicate, for example "id".

operation, table, rows (array), count, first (the first row or null)

An update or delete without filters is refused, so a missing filter cannot wipe a table. The connection lives in the profile, never in the node.