[Why] user need get latest doc in ES [Sample] caller(es-find | compare | web-backend/compare | ...) use like: es = ESQuery.new(index: 'jobs') query_result = es.multi_field_query(items, desc_keyword: 'start_time') Signed-off-by: Lu Weitao <luweitaobe@163.com> --- lib/es_query.rb | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/lib/es_query.rb b/lib/es_query.rb index 3bea624..10b9644 100644 --- a/lib/es_query.rb +++ b/lib/es_query.rb @@ -18,7 +18,7 @@ class ESQuery # Example @items: { key1 => value1, key2 => [value2, value3, ..], ...} # means to query: key1 == value1 && (key2 in [value2, value3, ..]) - def multi_field_query(items, size: 10_000) + def multi_field_query(items, size: 10_000, desc_keyword: nil) unless items warn 'empty filter!' exit @@ -31,6 +31,7 @@ class ESQuery } }, size: size } + query.merge!(assign_desc_body(desc_keyword)) if desc_keyword @client.search index: @index + '*', body: query end @@ -112,3 +113,11 @@ def parse_conditions(items) end items_hash end + +def assign_desc_body(keyword) + { + sort: [{ + keyword => { order: 'desc' } + }] + } +end -- 2.23.0