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Review request for lens. Repository: lens Description ------- Changes include : - Ability to specify if the destination link in a join chain has many-many-relationship - Ability to configure at query to say flatten the fields coming from bridge-table relations - Enhance cube query rewriter (mainly the join clause) to add join for bridge table to flatten them Pending : - Add a test with multi fact query - Update documentation with feature addition Diffs ----- lens-api/src/main/resources/cube-0.1.xsd 58f68f5 lens-cube/src/main/java/org/apache/lens/cube/metadata/JoinChain.java e394e20 lens-cube/src/main/java/org/apache/lens/cube/metadata/MetastoreUtil.java bf27b99 lens-cube/src/main/java/org/apache/lens/cube/metadata/SchemaGraph.java 1a37e80 lens-cube/src/main/java/org/apache/lens/cube/metadata/TableReference.java 31fd97b lens-cube/src/main/java/org/apache/lens/cube/parse/CubeQueryConfUtil.java aab2488 lens-cube/src/main/java/org/apache/lens/cube/parse/JoinResolver.java c7f1e2a lens-cube/src/test/java/org/apache/lens/cube/parse/CubeTestSetup.java 7f56292 lens-cube/src/test/java/org/apache/lens/cube/parse/TestJoinResolver.java cb63fad lens-server/src/main/java/org/apache/lens/server/metastore/JAXBUtils.java ed472f6 lens-server/src/test/java/org/apache/lens/server/metastore/TestMetastoreService.java f9be6e6 Diff: https://reviews.apache.org/r/38402/diff/ Testing ------- Added testcases for bridge tables and queries on them. All tests in lens-cube module pass. Will update full test results once done. Thanks, Amareshwari Sriramadasu
