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This is used to group multiple queries. Based on the group condition it can either be grouped as an AND
query or an OR
query. A query group can contain many multiple query groups or query rules.
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For every query in the filter, the user has to select a field first, then . Similar to the basic mode tree select a dropdown of all the available fields will be available for every rule to select the field. Then based on the selected field a list of operators will appear, and based on the selected operator an appropriate value field will be shown.
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Field Type | Operator | Description | |||
---|---|---|---|---|---|
any | exists | Has value. | |||
varchar/text/uuid | equals | Has value that equals the provided value ignoring the case. | |||
varchar/text | containsmatches | Has any token/word matching the provided value. | |||
varchar | contains | Has value containing the provided value. | |||
starts with | Has any token/word value that starts with the user provided value. | ||||
ends with | Has any token/word value that ends with the user provided value. | varchar/text/uuid | equals | Has value that equals the provided value ignoring the case. | |
greate than | Has value that is greater than the provided value alphanumerically and ignoring the case. | ||||
greate than equals | Has value that is greater than or equal to the provided value alphanumerically and ignoring the case. | ||||
less than | Has value that is less than the provided value alphanumerically and ignoring the case. | ||||
less than equals | Has value that is less than or equals to the provided value alphanumerically and ignoring the case. | ||||
between | Has value that is greater than or less than the provided value alphanumerically and ignoring the case. | ||||
integer/float/serial/date/timestamp | equals | Has value that equals the provided value. (Including time in case of timestamp) | |||
greate than | Has value that is greater than the provided value. | ||||
greate than equals | Has value that is greater than or equal to the provided value. | ||||
less than | Has value that is less than the provided value. | ||||
less than equals | Has value that is less than or equals to the provided value. | ||||
between | Has value that is greater than or less than the provided value. | ||||
boolean | yes | Has TRUE value. | |||
no | Has FALSE value. | _amid field | equals | Has value that equals the provided value ignoring the case. | |
codeTableRef fields | in | Has value that equals to any of the provided set of values. | |||
Digital file content field (a text field) | containsmatches | Has any token/word containing matching the provided value. | starts with | Has any token/word that starts with the user provided value. | ends with | Has any token/word that ends with the user provided value.
Grouping
Rules can be divided into any number of groups. It is also possible to nest groups in any way needed. For each group, the group condition (AND/OR) can also be selected.
When generating the ES query all the rules in a group will be combined in the ES bool
query. Furthermore, all the rules with the same or matching nested paths will be grouped in the same ES nested
query. This makes sure that multiple rules can be added for a nested level or its sub-levels.
For example, If the group contains the following rules
Nested Path | Field | Operator | Value |
---|---|---|---|
serie | serie.identifikator | equals | A |
serie | serie.navn | starts with | Oslo |
serie.stykke | serie.stykke.startdato | greater than | 1920 |
serie.stykke | serie.stykke.slutdato | less than | 1950 |
serie.stykke.mappe | serie.stykke.mappe.navn | matches | Test |
An ES query like the following would be generated
Code Block | ||
---|---|---|
| ||
{
"bool": {
"must": [{
"nested": {
"path": "serie",
"query": {
"bool": {
"must": [{
"term": {
"serie.identifikator": "A"
}
}, {
"wildcard": {
"serie.navn": "Oslo*"
}
}, {
"nested": {
"path": "serie.stykke",
"query": {
"bool": {
"must": [{
"range": {
"serie.stykke.startdato": {
"gt": "1920"
}
}
}, {
"range": {
"serie.stykke.slutdato": {
"lt": "1950"
}
}
}, {
"nested": {
"path": "serie.stykke.mappe",
"query": {
"match": {
"serie.stykke.mappe.navn": {
"query": "Test"
}
}
}
}
}]
}
}
}
}]
}
}
}
}]
}
} |