Minor Description
The "SHOW TBLPROPERTIES tblname;" and "SHOW COLUMNS (FROM|IN) table_name [(FROM|IN) db_name]" syntax had been disabled.
SHOW COLUMNS shows all the columns in a table including partition columns.
SHOW TBLPROPERTIES shows Table Properties.
They all describe a hive table.
spark-sql> SHOW COLUMNS in test;
SHOW COLUMNS in test;
java.lang.RuntimeException:
Unsupported language features in query: SHOW COLUMNS in test
TOK_SHOWCOLUMNS
TOK_TABNAME
test
spark-sql> SHOW TBLPROPERTIES test;
SHOW TBLPROPERTIES test;
java.lang.RuntimeException:
Unsupported language features in query: SHOW TBLPROPERTIES test
TOK_SHOW_TBLPROPERTIES
test
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