Function IsEmptyQuery

server/sqlcore/query.go:8–16

IsEmptyQuery checks if a query contains only semicolons, whitespace, and/or SQL comments. PostgreSQL returns EmptyQueryResponse for queries like ";", "-- ping", "/* */", etc.

(query string)

// SQL comments. PostgreSQL returns EmptyQueryResponse for queries like ";",
// "-- ping", "/* */", etc.
func IsEmptyQuery(query string) bool {
	stripped := StripLeadingComments(query)
	for _, r := range stripped {
		if r != ';' && r != ' ' && r != '\t' && r != '\n' && r != '\r' {
			return false
		}
	}
	return true
}

// StripLeadingComments removes leading SQL comments from a query.
// Handles both block comments /* ... */ and line comments -- ...