Schema version of an EntropIA database

Returns the authoritative schema version: the lexicographic maximum of the _migrations table (e.g. "0029_rag_chunks"). NA_character_ when the database has no _migrations table.

Usage

entropia_schema_version(con)

Arguments

con

A connection returned by entropia_connect().

Value

A single string, or NA_character_.

Examples

con <- entropia_connect(system.file("extdata", "entropia-example.sqlite",
  package = "entropiaR"
))
entropia_schema_version(con)
#> [1] "0029_rag_chunks"
entropia_disconnect(con)