List of reserved names

YSQL reserves the following names for internal usage. Exception will be raised when these names are used even when they are double-quoted.

NamesDescription
oidSystem column
tableoidSystem column
xminSystem column
cminSystem column
xmaxSystem column
cmaxSystem column
ctidSystem column
ybctidVirtual column
Prefixed with pgSystem database objects
Prefixed with ybSystem database objects