Copyright 2014 Yahoo! Inc. License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. See accompanying LICENSE file.
SQL interface to druid(see http://druid.io/ ), has 3 sub projects
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SQL -> Json compiler,
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Terminal based SQL client interface,
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Java JDBC like driver for druid.
See this page https://github.com/srikalyc/Sql4D/wiki
See here http://selftechrambling.blogspot.com/2014/09/a-first-look-at-druid-with-sql.html
NOTE: Sql4D/sql4ddriver/.../PrettyPrint.java contains a code snippet modified from a publication here: http://stackoverflow.com/questions/11383070/pretty-print-2d-array-in-java . The text/code is licensed under Creative Commons-BY-SA 3.0.