Dictionary
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| Function | Efficiency level | Indexed instance data | Search input text | Documentation | Postgres |
|---|---|---|---|---|---|
| Full text search for terms with stemming and stop-word filtering | 2 | { "title": "The Lord of the Rings", ...} | title = Lords of the Ring | ||
| Keyword search (aka exact match). | 2 | {"barcode" : "12345678", ... } | barcode = 12345678 | ||
Full text Search for terms with over all text fields and exact match for all keyword fields. Note: Stemming and Analyzing of various languages is supported, but we need to do use it only for required predefined list of languages. | 2 | { "title": "The Lord of the Rings", "publicNote" : "silver covering", "barcode" : "12345678" ... } | Lord of the Ring silver covers or Lord of the Ring 12345678 | ||
| Range filter | 2 | { "createdDate" : "12-12-2020", ...} | |||
| Autocomplete | 1 | ||||
| Facets | 3 | ||||
| Wildcard search with * on left and right. Something which starts with Terms that contains | in most cases 3, can be 2 if index_prefixes is on | {"hrid" : "12345678", ... } | barcode = 12345*hrid = 12345* | https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-prefix-query.html | |
| Wildcard search with * on right | 3 | {"hrid" : "12345678", ... } | hrid = *2345678 | https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-prefix-query.html | |
| Wildcard search with * on left and right or in the middle | 5, but there can be optimizations that make it 2 for certain cases | {"hrid" : "12345678", ... }barcode = 12345678 | hrid = *34567* hrid = 1234*78 | https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-wildcard-query.html or maybe or https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-regexp-query.html |
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