now inserts in batches of 10,000 to avoid hitting max sql query length
now inserts in batches of 10,000 to avoid hitting max sql query length

Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode