spark git commit: [SPARK-15286][SQL] Make the output readable for EXPLAIN CREATE TABLE and DESC EXTENDED

Repository: spark Updated Branches: refs/heads/branch-2.0 4018c4800 -> 35765a0e9 [SPARK-15286][SQL] Make the output readable for EXPLAIN CREATE TABLE and DESC EXTENDED What changes were proposed in this pull request? Before this PR, the output of EXPLAIN of following SQL is like ```SQL

spark git commit: [SPARK-15286][SQL] Make the output readable for EXPLAIN CREATE TABLE and DESC EXTENDED

Repository: spark Updated Branches: refs/heads/master e52691398 -> eb10b481c [SPARK-15286][SQL] Make the output readable for EXPLAIN CREATE TABLE and DESC EXTENDED What changes were proposed in this pull request? Before this PR, the output of EXPLAIN of following SQL is like ```SQL CREA