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fix(fluxFunctions): add getColumn, getRecord, tableFind #15289

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merged 2 commits into from
Sep 26, 2019
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fix(fluxFunctions): add getColumn, getRecord, tableFind #15289

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fix(fluxFunctions): add getColumn, getRecord, tableFind
Sep 26, 2019
c07ccd7
feat(changelog): update changelog
russorat Sep 26, 2019
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51 changes: 51 additions & 0 deletions ui/src/shared/constants/fluxFunctions.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -960,6 +960,40 @@ export const FLUX_FUNCTIONS: FluxToolbarFunction[] = [
'https://v2.docs.influxdata.com/v2.0/reference/flux/stdlib/built-in/transformations/type-conversions/float/',
},
FROM,
{
name: 'getColumn',
args: [
{
name: 'column',
desc: 'The name of the column to extract.',
type: 'String',
},
],
package: '',
desc:
'Extracts a column from a table given its label. If the label is not present in the set of columns, the function errors.',
example: 'getColumn(column: "_value")',
category: 'Transformations',
link:
'https://v2.docs.influxdata.com/v2.0/reference/flux/stdlib/built-in/transformations/stream-table/getcolumn/',
},
{
name: 'getRecord',
args: [
{
name: 'idx',
desc: 'The index of the record to extract.',
type: 'Integer',
},
],
package: '',
desc:
'Extracts a record from a table given the record’s index. If the index is out of bounds, the function errors.',
example: 'getRecord(idx: 0)',
category: 'Transformations',
link:
'https://v2.docs.influxdata.com/v2.0/reference/flux/stdlib/built-in/transformations/stream-table/getrecord/',
},
{
name: 'group',
args: [
Expand Down Expand Up @@ -4054,6 +4088,23 @@ export const FLUX_FUNCTIONS: FluxToolbarFunction[] = [
link:
'https://v2.docs.influxdata.com/v2.0/reference/flux/stdlib/system/time/',
},
{
name: 'tableFind',
args: [
{
name: 'fn',
desc: 'A predicate function for matching keys in a table group key.',
type: 'Function',
},
],
package: '',
desc:
'Extracts the first table in a stream of tables whose group key values match a predicate. If no table is found, the function errors.',
example: 'tableFind(fn: (key) => key._field == "fieldName")',
category: 'Transformations',
link:
'https://v2.docs.influxdata.com/v2.0/reference/flux/stdlib/built-in/transformations/stream-table/tablefind/',
},
{
name: 'tail',
args: [
Expand Down