gatk-3.8/public/java
Eric Banks 75543a3f22 ReadClipper.clipRead's claim that it doesn't modify the original read was false. Ultimately, GATKSAMRecord.clone (as documented) creates a soft copy of the read - so modifying e.g. the bases of the cloned read means that you modify the bases of the original read too. Because of this, when the BQSRv2 Context covariate was writing Ns over the low quality tails of the reads they got propagated out to the output BAM file (very bad). I've updated the ReadClipper docs and cleaned up the code (no reason to use a clone of the read anymore given that we are already modifying the original). For now, the simplest thing is to have the Context covariate store the original bases, overwrite low quality Ns, compute covariates, and rewrite the original bases; we can update later if needed. 2012-07-13 18:50:27 -04:00
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config Reorganized the codebase beneath top-level public and private directories, 2011-06-28 06:55:19 -04:00
src ReadClipper.clipRead's claim that it doesn't modify the original read was false. Ultimately, GATKSAMRecord.clone (as documented) creates a soft copy of the read - so modifying e.g. the bases of the cloned read means that you modify the bases of the original read too. Because of this, when the BQSRv2 Context covariate was writing Ns over the low quality tails of the reads they got propagated out to the output BAM file (very bad). I've updated the ReadClipper docs and cleaned up the code (no reason to use a clone of the read anymore given that we are already modifying the original). For now, the simplest thing is to have the Context covariate store the original bases, overwrite low quality Ns, compute covariates, and rewrite the original bases; we can update later if needed. 2012-07-13 18:50:27 -04:00
test Updates to VCF processing for better BCF processing 2012-07-08 15:44:33 -07:00