MaxKB/apps/knowledge/sql/update_document_char_length...

7 lines
222 B
SQL

UPDATE "document"
SET "char_length" = ( SELECT CASE WHEN
"sum" ( "char_length" ( "content" ) ) IS NULL THEN
0 ELSE "sum" ( "char_length" ( "content" ) )
END FROM paragraph WHERE "document_id" = %s )
WHERE
"id" = %s