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Update documents (delete then re-add)

Source: R/writer.R
tnt_update.Rd

Replaces documents by deleting any existing document that shares a key value (the by field) with a row of data, then adding the rows of data. The by field must be an exact field (numeric/date, or text with stemmer = "raw"). Call tnt_commit() afterwards.

Usage

tnt_update(idx, data, by)

Arguments

idx

A tnt_index.

data

A data frame of replacement documents.

by

<tidy-select> A single key column present in both data and the schema.

Value

The tnt_index, invisibly.

See also

tnt_add(), tnt_delete()

Examples

sch <- tnt_schema(id = tnt_i64(), body = tnt_text(stemmer = "english"))
idx <- tnt_index(schema = sch)
tnt_add(idx, data.frame(id = 1:2, body = c("old one", "old two"))) |>
  tnt_commit()
tnt_update(idx, data.frame(id = 1L, body = "new one"), by = id) |>
  tnt_commit()