toString method
A string representation of this object.
Some classes have a default textual representation,
often paired with a static parse
function (like int.parse).
These classes will provide the textual representation as
their string representation.
Other classes have no meaningful textual representation
that a program will care about.
Such classes will typically override toString
to provide
useful information when inspecting the object,
mainly for debugging or logging.
Implementation
String toString() {
StringBuffer ret = new StringBuffer("PlanDescription(");
ret.write("plan_node_descs:");
if (this.plan_node_descs == null) {
ret.write("null");
} else {
ret.write(this.plan_node_descs);
}
ret.write(", ");
ret.write("node_index_map:");
if (this.node_index_map == null) {
ret.write("null");
} else {
ret.write(this.node_index_map);
}
ret.write(", ");
ret.write("format:");
if (this.format == null) {
ret.write("null");
} else {
ret.write("BINARY");
}
ret.write(", ");
ret.write("optimize_time_in_us:");
ret.write(this.optimize_time_in_us);
ret.write(")");
return ret.toString();
}