Reference documentation and code samples for the Cloud Bigtable V2 Client class Column.
Specifies (some of) the contents of a single row/column intersection of a
table.
Generated from protobuf messagegoogle.bigtable.v2.Column
Namespace
Google \ Cloud \ Bigtable \ V2
Methods
__construct
Constructor.
Parameters
Name
Description
data
array
Optional. Data for populating the Message object.
↳ qualifier
string
The unique key which identifies this column within its family. This is the same key that's used to identify the column in, for example, a RowFilter which sets itscolumn_qualifier_regex_filterfield. May contain any byte string, including the empty string, up to 16kiB in length.
Must not be empty. Sorted in order of decreasing "timestamp_micros".
getQualifier
The unique key which identifies this column within its family. This is the
same key that's used to identify the column in, for example, a RowFilter
which sets itscolumn_qualifier_regex_filterfield.
May contain any byte string, including the empty string, up to 16kiB in
length.
Returns
Type
Description
string
setQualifier
The unique key which identifies this column within its family. This is the
same key that's used to identify the column in, for example, a RowFilter
which sets itscolumn_qualifier_regex_filterfield.
May contain any byte string, including the empty string, up to 16kiB in
length.
Parameter
Name
Description
var
string
Returns
Type
Description
$this
getCells
Must not be empty. Sorted in order of decreasing "timestamp_micros".
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[],[],null,["# Cloud Bigtable V2 Client - Class Column (2.17.1)\n\nVersion latestkeyboard_arrow_down\n\n- [2.17.1 (latest)](/php/docs/reference/cloud-bigtable/latest/V2.Column)\n- [2.17.0](/php/docs/reference/cloud-bigtable/2.17.0/V2.Column)\n- [2.16.0](/php/docs/reference/cloud-bigtable/2.16.0/V2.Column)\n- [2.15.0](/php/docs/reference/cloud-bigtable/2.15.0/V2.Column)\n- [2.14.0](/php/docs/reference/cloud-bigtable/2.14.0/V2.Column)\n- [2.13.0](/php/docs/reference/cloud-bigtable/2.13.0/V2.Column)\n- [2.12.0](/php/docs/reference/cloud-bigtable/2.12.0/V2.Column)\n- [2.11.1](/php/docs/reference/cloud-bigtable/2.11.1/V2.Column)\n- [2.9.1](/php/docs/reference/cloud-bigtable/2.9.1/V2.Column)\n- [2.8.0](/php/docs/reference/cloud-bigtable/2.8.0/V2.Column)\n- [2.7.0](/php/docs/reference/cloud-bigtable/2.7.0/V2.Column)\n- [2.6.3](/php/docs/reference/cloud-bigtable/2.6.3/V2.Column)\n- [2.5.0](/php/docs/reference/cloud-bigtable/2.5.0/V2.Column)\n- [2.4.0](/php/docs/reference/cloud-bigtable/2.4.0/V2.Column)\n- [2.3.0](/php/docs/reference/cloud-bigtable/2.3.0/V2.Column)\n- [2.2.1](/php/docs/reference/cloud-bigtable/2.2.1/V2.Column)\n- [2.1.0](/php/docs/reference/cloud-bigtable/2.1.0/V2.Column)\n- [2.0.1](/php/docs/reference/cloud-bigtable/2.0.1/V2.Column)\n- [1.32.1](/php/docs/reference/cloud-bigtable/1.32.1/V2.Column)\n- [1.31.1](/php/docs/reference/cloud-bigtable/1.31.1/V2.Column)\n- [1.30.0](/php/docs/reference/cloud-bigtable/1.30.0/V2.Column)\n- [1.29.2](/php/docs/reference/cloud-bigtable/1.29.2/V2.Column)\n- [1.28.3](/php/docs/reference/cloud-bigtable/1.28.3/V2.Column)\n- [1.27.0](/php/docs/reference/cloud-bigtable/1.27.0/V2.Column)\n- [1.26.2](/php/docs/reference/cloud-bigtable/1.26.2/V2.Column)\n- [1.25.0](/php/docs/reference/cloud-bigtable/1.25.0/V2.Column)\n- [1.24.1](/php/docs/reference/cloud-bigtable/1.24.1/V2.Column)\n- [1.23.0](/php/docs/reference/cloud-bigtable/1.23.0/V2.Column)\n- [1.22.2](/php/docs/reference/cloud-bigtable/1.22.2/V2.Column)\n- [1.21.1](/php/docs/reference/cloud-bigtable/1.21.1/V2.Column)\n- [1.20.3](/php/docs/reference/cloud-bigtable/1.20.3/V2.Column) \nReference documentation and code samples for the Cloud Bigtable V2 Client class Column.\n\nSpecifies (some of) the contents of a single row/column intersection of a\ntable.\n\nGenerated from protobuf message `google.bigtable.v2.Column`\n\nNamespace\n---------\n\nGoogle \\\\ Cloud \\\\ Bigtable \\\\ V2\n\nMethods\n-------\n\n### __construct\n\nConstructor.\n\n### getQualifier\n\nThe unique key which identifies this column within its family. This is the\nsame key that's used to identify the column in, for example, a RowFilter\nwhich sets its `column_qualifier_regex_filter` field.\n\nMay contain any byte string, including the empty string, up to 16kiB in\nlength.\n\n### setQualifier\n\nThe unique key which identifies this column within its family. This is the\nsame key that's used to identify the column in, for example, a RowFilter\nwhich sets its `column_qualifier_regex_filter` field.\n\nMay contain any byte string, including the empty string, up to 16kiB in\nlength.\n\n### getCells\n\nMust not be empty. Sorted in order of decreasing \"timestamp_micros\".\n\n### setCells\n\nMust not be empty. Sorted in order of decreasing \"timestamp_micros\"."]]
