Matches only cells from rows whose keys equal the value. In other words, passes through the
entire row when the key matches, and otherwise produces an empty row.
Matches only cells from rows whose keys equal the value. In other words, passes through the
entire row when the key matches, and otherwise produces an empty row.
Matches only cells from rows whose keys satisfy the given RE2 regex. In other words, passes
through the entire row when the key matches, and otherwise produces an empty row. Note that,
since row keys 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 , which may
be present in a binary key.
Matches only cells from rows whose keys satisfy the given RE2 regex. In other words, passes
through the entire row when the key matches, and otherwise produces an empty row. Note that,
since row keys 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 , which may
be present in a binary key.