boolean isCubeMeasure(ASTNode node) {
String tabname = null;
String colname;
int nodeType = node.getToken().getType();
if (!(nodeType == HiveParser.TOK_TABLE_OR_COL || nodeType == HiveParser.DOT)) {
return false;
}
if (nodeType == HiveParser.TOK_TABLE_OR_COL) {
colname = ((ASTNode) node.getChild(0)).getText();
} else {
// node in 'alias.column' format
ASTNode tabident = HQLParser.findNodeByPath(node, TOK_TABLE_OR_COL, Identifier);
ASTNode colIdent = (ASTNode) node.getChild(1);
colname = colIdent.getText();
tabname = tabident.getText();
}
String msrname = StringUtils.isBlank(tabname) ? colname : tabname + "." + colname;
return isCubeMeasure(msrname);
}
public void addExprToAlias(ASTNode expr, ASTNode alias) {
exprToAlias.put(HQLParser.getString(expr).trim(), alias.getText().toLowerCase());
}