6. The method of claim 1 , further comprising: said first pull parser process parsing said first XML document and generating fourth information that corresponds to a fourth node of said first XML document; based on said fourth information, generating fourth values for a fourth index entry; a second insertion process, of said plurality of concurrently executing insertion processes, inserting said fourth values for said fourth index entry into said XML data index, wherein said second insertion process is a different process from said first insertion process.
7. The method of claim 6 , wherein said second insertion process inserting said fourth values for said fourth index entry into said XML data index and said first insertion process inserting said first values for said first index entry into said XML data index are performed substantially concurrently.