### Description

Tracking total hits sometimes has a non-negligible impact on performance. We should disable it when not strictly required.
x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/execution/search/Querier.java
} else {
                    size = limit;
                }
            }
            this.data = new AggSortingQueue(size, sortingColumns);
        }
        @Override
        public void onResponse(Page page) {
            
            if (schema == null) {
                RowSet rowSet = page.rowSet();
                if (rowSet instanceof SchemaRowSet schemaRowSet) {
                    schema = schemaRowSet.schema();
                } else {
                    onFailure(new SqlIllegalArgumentException("No schema found inside {}", rowSet.getClass()));
                    return;
                }
            }
            
            if (consumeRowSet(page.rowSet()) == false) {
                return;
            }
            Cursor cursor = page.next();
            
            if (cursor != Cursor.EMPTY) {
                
                planExecutor.nextPageInternal(cfg, cursor, this);
                
                return;
            }