def query_string(search_phrase):
res = es.search(index='online_library',
body={
'from': 0,
'size': 4,
'query': {
'query_string': {
'query': '*{}*'.format(search_phrase),
'fields': ['title^5', 'persons^5', 'genre']
}
}
})
return res
def wildcard_es(search_phrase):
result = []
fields = get_fields_by_boost()
es_res = es.search(index='online_library',
body={
'from': 0,
'size': 4,
'query': {
'wildcard': {
'title': {
'value': 'my*s',
'boost': 1.0,
'rewrite': 'constant_score'
}
}
}
})
return es_res
def search_phrase(data):
result = []
fields = get_fields_by_boost()
es_res = es.search(index='online_library',
body={
'from': data.get('from'),
'size': data.get('size'),
'query': {
'query_string': {
'query':
'*{}*'.format(data.get('search_phrase')),
'fields':
fields,
'rewrite':
'constant_score'
}
}
})
#
# es_res = es.search(index='online_library', body={'from': 0, 'size': 4, 'query': {
# 'multi_match': {'query': search_phrase, 'type': 'most_fields', 'fields': fields, 'fuzziness': 'AUTO'}}})
hits = es_res.get('hits', None)
count = 0
if hits is not None:
count = hits.get('total')
print('count ==> {}'.format(count))
rs = hits.get('hits')
print('hits ==> {} ,\n\n\n\n\n\n len_hits = {}\n\n\n\n\n\n'.format(
rs, len(rs)))
if len(rs) > 0:
for item in rs:
result.append(item.get('_id'))
return result
def search_by_book_id(book_id):
body = {'query': {'match': {'book_id': book_id}}}
res = es.search(index='online_library', body=body)
return res