Add detailed content supporting column deletion in the modified table#529

qiaojialin merged 2 commits intoapache:mainapache/iotdb-docs:mainfrom

W1y1r:yr_122_Add_detailed_content_supporting_column_deletion_in_the_modified_tableW1y1r/iotdb-docs:yr_122_Add_detailed_content_supporting_column_deletion_in_the_modified_tableCopy head branch name to clipboard