bin/hive -S -e "use default; describe table;" | awk -F" " '{print $1}' > ~/filename.txt
hive -e 'SET hive.cli.print.header=true; SELECT * FROM default.table LIMIT 0' | sed -e 's/\t/,/g' > filename.txt
hive -e "SET hive.cli.print.header=false;SHOW COLUMNS IN default.table" | sed -e ':label;N;s/\n/,/;b label' |sed -e 's/[ ][ ]*//g'> filename.txt
hive -e 'SET hive.cli.print.header=true; SELECT * FROM default.table LIMIT 0' | sed -e 's/\t/,/g' > filename.txt
hive -e "SET hive.cli.print.header=false;SHOW COLUMNS IN default.table" | sed -e ':label;N;s/\n/,/;b label' |sed -e 's/[ ][ ]*//g'> filename.txt
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