CompactionQueryBuilder setSourceTabForInsert(String sourceTabForInsert) {
    this.sourceTabForInsert = sourceTabForInsert;
    return this;
  }
Set table to select from.
Required for Insert operations.

@param sourceTabForInsert name of table to select from, not null
ql/src/java/org/apache/hadoop/hive/ql/txn/compactor/CompactionQueryBuilder.java