public TableSessionPoolBuilder fetchSize(int fetchSize) {
    this.fetchSize = fetchSize;
    return this;
  }
Sets the fetch size for query results.

@param fetchSize the fetch size.
@return the current {@link TableSessionPoolBuilder} instance.
@defaultValue 5000
iotdb-client/session/src/main/java/org/apache/iotdb/session/pool/TableSessionPoolBuilder.java