public boolean visit(SQLIdentifierExpr x) {
String currentTable = getCurrentTable();
if (subQueryMap.containsKey(currentTable)) {
return false;
}
String ident = x.toString();
if (variants.containsKey(ident)) {
return false;
}
Column column;
if (currentTable != null) {
column = addColumn(currentTable, ident);
x.putAttribute(ATTR_COLUMN, column);
} else {
column = handleUnkownColumn(ident);
if (column != null) {
x.putAttribute(ATTR_COLUMN, column);
}
}
if (column != null) {
setColumn(x, column);
}
return false;
}
public boolean visit(SQLPropertyExpr x) {
if (x.getOwner() instanceof SQLIdentifierExpr) {
String owner = ((SQLIdentifierExpr) x.getOwner()).getName();
if (subQueryMap.containsKey(owner)) {
return false;
}
owner = aliasWrap(owner);
if (owner != null) {
Column column = addColumn(owner, x.getName());
x.putAttribute(ATTR_COLUMN, column);
if (column != null) {
if (column != null) {
setColumn(x, column);
}
}
}
}
return false;
}
