Cloud Bigtable Client - Class ValueFilter (2.16.0)

Reference documentation and code samples for the Cloud Bigtable Client class ValueFilter.

A builder used to configure value based filters.

Example:

 use Google\Cloud\Bigtable\Filter;

$builder = Filter::value(); 

Matches only cells with values that satisfy the given RE2 regex . Note that, since cell values can contain arbitrary bytes, the \C escape sequence must be used if a true wildcard is desired. The . character will not match the new line character \n , which may be present in a binary value.

Example:

 $valueFilter = $builder->regex('prefix.*'); 

Matches only cells with values that match the given value.

Example:

 $valueFilter = $builder->exactMatch('value1'); 

Returns a builder used to configure value range filters.

Example:

 $valueFilter = $builder->range()
    ->of('value1', 'value10'); 

Replaces each cell's value with an empty string.