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MSEARCH-120 Filters by item fields

MSEARCH-120 Filters by item fields

Owned by Pavel Filippov
Last updated: May 11, 2021

Implemented approach is to store all item fields in one string in format like:

{status}|{effectiveLocationId}|{materialTypeId}|{discoverySuppress}|{tags}

In process|53a7e309-e2fe-46da-8982-565809b297e8|81b08cf9-f103-42e2-873f-8383f355452d|true|resource|data|belief|sample|sea|version|implementation
Checked out|2c9717e7-110a-4c10-a20f-a5853bde3128|4949d136-b377-4f37-bb24-3de3ed05125d|true|belief|item|life


Elasticsearch index mappings for this field

{
  ...
  "keyword": {
    "mapping": {
      "type": "keyword"
    }
  },
  ...
}


Elasticsearch queries were run locally against index with 2,5 millions of instances with 3-15 linked items with all fields. Index size - 13 Gb.

NameQueryResponse time, ms
Status
In process*
In process|*
Available*
Available|*
~370
~200
~190
~190
Location
*e5d7f6f6-204f-4a55-b4e2-ce90db75c534*
2500-3900
Location/material
*e5d7f6f6-204f-4a55-b4e2-ce90db75c534|0f89c322-5e94-44b3-a54c-aecfa767babc*
~2600
Tag
*data*
3200-4700
Status/tag
In process*life*
In process|*life*
~370
~200
Status/location
In process|e5d7f6f6-204f-4a55-b4e2-ce90db75c534*
Available|e5d7f6f6-204f-4a55-b4e2-ce90db75c534*
35-60
50-70
Status/location/tag
In process|5393b92a-5c67-4659-9d7a-41e685b385d6|*life*
Withdrawn|14ab6fa9-523e-40a2-a06a-5304a97393a3*hula-hu
~30
~80
Status/material/tag
In process|*81b08cf9-f103-42e2-873f-8383f355452d|*life*
Available|*81b08cf9-f103-42e2-873f-8383f355452d|*life*

~185
~200
Material/tag
*81b08cf9-f103-42e2-873f-8383f355452d*data*
2500-2800
Location/tag
*e5d7f6f6-204f-4a55-b4e2-ce90db75c534*text
1300-1400
Full query
Withdrawn|14ab6fa9-523e-40a2-a06a-5304a97393a3|0f89c322-5e94-44b3-a54c-aecfa767babc|false|sample|item
10-20


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