No, it's not a bug. Such behavior is documented, but in obscure way: https://h2database.com/html/functions.html#csvread
Use caseSensitiveColumnNames option if you want to preserve case of column names unconditionally. CSVREAD('filename.csv', NULL, 'caseSensitiveColumnNames=false') -- You received this message because you are subscribed to the Google Groups "H2 Database" group. To unsubscribe from this group and stop receiving emails from it, send an email to h2-database+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/h2-database/bb021eda-63dc-4590-84fe-ccf6cec543bb%40googlegroups.com.