Name
vt_indexed_word_count — count words represented in a free-text indexed document
Synopsis
integer vt_indexed_word_count(
|
in word_string varchar); |
Description
vt_indexed_word_count returns the number of
dictionary words encoded in a packed free-text word-string. This is the
application-facing counterpart to the low-level primitives documented in
vt_text_internals.
For searching indexed text, use the
contains SQL
predicate instead of calling this function directly.