COMMIT SEARCH INDEX 

Updates the search index with the most recent data after an INSERT, UPDATE, or DELETE.

Forces an update of the search index with the most recent data after executing an INSERT, UPDATE, or DELETE statement.
Note: By default, changes are automatically committed every 10000 milliseconds. Use ALTER SEARCH INDEX CONFIG ON keyspace_name.table_name WITH CONFIG autoCommitTime ms.
Restriction: Command available only on DSE Search nodes. Running search index management commands on a large datasets may take longer than the CQLSH default timeout of 10 minutes, increase the CQLSH client timeout as required.

Synopsis 

COMMIT SEARCH INDEX
ON [keyspace_name.]table_name;
Legend
Syntax conventions Description
UPPERCASE Literal keyword.
Lowercase Not literal.
Italics Variable value. Replace with a user-defined value.
[] Optional. Square brackets ( [] ) surround optional command arguments. Do not type the square brackets.
( ) Group. Parentheses ( ( ) ) identify a group to choose from. Do not type the parentheses.
| Or. A vertical bar ( | ) separates alternative elements. Type any one of the elements. Do not type the vertical bar.
... Repeatable. An ellipsis ( ... ) indicates that you can repeat the syntax element as often as required.
'Literal string' Single quotation ( ' ) marks must surround literal strings in CQL statements. Use single quotation marks to preserve upper case.
{ key : value } Map collection. Braces ( { } ) enclose map collections or key value pairs. A colon separates the key and the value.
<datatype1,datatype2> Set, list, map, or tuple. Angle brackets ( < > ) enclose data types in a set, list, map, or tuple. Separate the data types with a comma.
cql_statement; End CQL statement. A semicolon ( ; ) terminates all CQL statements.
[--] Separate the command line options from the command arguments with two hyphens ( -- ). This syntax is useful when arguments might be mistaken for command line options.
' <schema> ... </schema> ' Search CQL only: Single quotation marks ( ' ) surround an entire XML schema declaration.
@xml_entity='xml_entity_type' Search CQL only: Identify the entity and literal value to overwrite the XML element in the schema and solrConfig files.

EBNF 

EBNF syntax:
commitSearchIndex  ::= 'COMMIT' 'SEARCH' 'INDEX'
                       'ON' tableName
tableName          ::= (keyspace '.')? table
commitSearchIndex
Image shows a railroad diagram for the COMMIT SEARCH INDEX search CQL command

tableName
Image shows a railroad diagram of tableName

Examples

The search index is committed for the wiki.solr keyspace and table.

COMMIT SEARCH INDEX ON wiki.solr