trigram_similarLink to this heading#Pencarian trigram_similar mengizinkan anda melakukan pencarian triagram, mengukur angka dari triagram (tiga karakter berurutan) dibagi, menggunakan tambahan PostgreSQL keseluruhan. Sebuah pencarian triagram diberikan sebuah pernyataan dan mengembalikan hasil bahwa mempunyai pengukuran kemiripan lebih besar dari ambang kemiripan saat ini.
To use it, add 'django.contrib.postgres' in your INSTALLED_APPS\nand activate the pg_trgm extension on PostgreSQL. You can install the\nextension using the\nTrigramExtension migration\noperation.
The trigram_similar lookup can be used on\nCharField and TextField:
>>> City.objects.filter(name__trigram_similar="Middlesborough")\n['<City: Middlesbrough>']\ntrigram_word_similarLink to this heading#The trigram_word_similar lookup allows you to perform trigram word\nsimilarity lookups using a dedicated PostgreSQL extension. It can be\napproximately understood as measuring the greatest number of trigrams shared\nbetween the parameter and any substring of the field. A trigram word lookup is\ngiven an expression and returns results that have a word similarity measurement\ngreater than the current similarity threshold.
To use it, add 'django.contrib.postgres' in your INSTALLED_APPS\nand activate the pg_trgm extension on PostgreSQL. You can install the\nextension using the\nTrigramExtension migration\noperation.
The trigram_word_similar lookup can be used on\nCharField and TextField:
>>> Sentence.objects.filter(name__trigram_word_similar="Middlesborough")\n['<Sentence: Gumby rides on the path of Middlesbrough>']\ntrigram_strict_word_similarLink to this heading#Similar to trigram_word_similar, except that it forces extent\nboundaries to match word boundaries.
To use it, add 'django.contrib.postgres' in your INSTALLED_APPS\nand activate the pg_trgm extension on PostgreSQL. You can install the\nextension using the\nTrigramExtension migration\noperation.
The trigram_strict_word_similar lookup can be used on\nCharField and TextField.
UnaccentLink to this heading#Pencarian unaccent mengizinkan anda melakukan pencarian aksen-peka menggunakan tambahan PostgreSQL khusus.
Pencarian ini diterapkan menggunakan Transform, jadi itu dapat diikat dengan fungsi pencarian lain. Untuk menggunakan itu, anda butuh menambah 'django.contrib.postgres' dalam INSTALLED_APPS anda dan mengaktifkan unaccent extension on PostgreSQL. Tindakan perpindahan UnaccentExtension tersedia jika anda ingin melakukan pengaktivan ini menggunakan perpindahan).
The unaccent lookup can be used on\nCharField and TextField:
>>> City.objects.filter(name__unaccent="México")\n['<City: Mexico>']\n\n>>> User.objects.filter(first_name__unaccent__startswith="Jerem")\n['<User: Jeremy>', '<User: Jérémy>', '<User: Jérémie>', '<User: Jeremie>']\n