# SYMBOLS (regular expression) TAB HEADERS that declare them (any one satisfies): see scripts/check-pg-includes.sh
GetCurrentTimestamp|TimestampDifference|TimestampDifferenceMilliseconds|TimestampDifferenceExceeds|GetCurrentTransactionStartTimestamp	utils/timestamp.h
TimestampTz	datatype/timestamp.h utils/timestamp.h core/host.h