040000 tree 85ccd30443a74e0f81ac82cfbcc61d659340dfcd	algebricks
040000 tree 332b8ad9387510b95d8aa25f0d6f164de1c2186e	hivesterix
040000 tree c1b17197b80d4cf105b96a1287a7e6fc14feee58	hyracks
100644 blob e4920b38318db6e689689d7772fdd18be4962349	pom.xml
040000 tree 5b5eda7b92d1bc0533048ca94f124d3d4662e5c7	pregelix