/** Return the alias for our table */
protected DatabaseTable getAliasedTable() {
DataExpression base = (DataExpression) getBaseExpression();
DatabaseTable alias = base.aliasForTable(getField().getTable());
if (alias == null) {
return getField().getTable();
} else {
return alias;
}
}
/** INTERNAL: Used for cloning. */
@Override
protected void postCopyIn(Map alreadyDone) {
super.postCopyIn(alreadyDone);
this.derivedExpressions = copyDerivedExpressions(alreadyDone);
if (this.onClause != null) {
this.onClause = this.onClause.copiedVersionFrom(alreadyDone);
}
if (this.joinSource != null) {
this.joinSource = this.joinSource.copiedVersionFrom(alreadyDone);
}
}
/** INTERNAL: */
public void clearAliases() {
hasBeenAliased = false;
super.clearAliases();
}