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Updated unique docs

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This commit is contained in:
Mike Farah 2022-04-29 12:16:57 +10:00
parent 1425d0720e
commit 689c535a29
4 changed files with 17 additions and 13 deletions
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3
pkg/yqlib/doc/operators/headers/unique.md
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@ -1,3 +1,4 @@
# Unique # Unique
This is used to filter out duplicated items in an array. This is used to filter out duplicated items in an array. Note that the original order of the array is maintained.

6
pkg/yqlib/doc/operators/unique.md
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@ -9,10 +9,12 @@ Note that versions prior to 4.18 require the 'eval/e' command to be specified.&#
{% endhint %} {% endhint %}
## Unique array of scalars (string/numbers) ## Unique array of scalars (string/numbers)
Note that unique maintains the original order of the array.
Given a sample.yml file of: Given a sample.yml file of:
```yaml ```yaml
- 1
- 2 - 2
- 1
- 3 - 3
- 2 - 2
``` ```
@ -22,8 +24,8 @@ yq 'unique' sample.yml
``` ```
will output will output
```yaml ```yaml
- 1
- 2 - 2
- 1
- 3 - 3
``` ```

5
pkg/yqlib/operator_unique_test.go
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@ -7,10 +7,11 @@ import (
var uniqueOperatorScenarios = []expressionScenario{ var uniqueOperatorScenarios = []expressionScenario{
{ {
description: "Unique array of scalars (string/numbers)", description: "Unique array of scalars (string/numbers)",
document: `[1,2,3,2]`, subdescription: "Note that unique maintains the original order of the array.",
document: `[2,1,3,2]`,
expression: `unique`, expression: `unique`,
expected: []string{ expected: []string{
"D0, P[], (!!seq)::- 1\n- 2\n- 3\n", "D0, P[], (!!seq)::- 2\n- 1\n- 3\n",
}, },
}, },
{ {

12
release_notes.txt
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@ -1,10 +1,10 @@
4.25.1: 4.25.1:
- Can specify a split expression file #1194 - Can specify a split expression file #1194
- Fixed append map bug when key matches value in existing map #1200 - Fixed append map bug when key matches value in existing map #1200
- Nicer error message when trying to use merge anchor tags other than maps #1184 - Nicer error message when trying to use merge anchor tags other than maps #1184
- Fixed Don't automatically read stdin when the null input flag is used - Fixed Don't automatically read stdin when the null input flag is used
- Added type as an alias for tag #1195 - Added type as an alias for tag #1195
- Fixes bug when using write in-place with no expression and multiple files #1193 - Fixes bug when using write in-place with no expression and multiple files #1193
4.24.5: 4.24.5:
- Fixed scenarios that dropped the first line if it's a comment (#1181) - Fixed scenarios that dropped the first line if it's a comment (#1181)