public void setAlterTable(String alterTable) {
        this.alterTable = alterTable;
    }
This is called immediately after the table is created.
The purpose of this is to allow for adding a complex primary key or
other constraint on the table after it is created.

@param alterTable
tika-pipes/tika-emitters/tika-emitter-jdbc/src/main/java/org/apache/tika/pipes/emitter/jdbc/JDBCEmitter.java