parent = sqlSelect.getParent();
if (!(parent instanceof SQLInSubQueryExpr && isFirst(parent))) {
return false;
}
SQLInSubQueryExpr sqlInSubQueryExpr = (SQLInSubQueryExpr) parent;
if (!(sqlInSubQueryExpr.getParent() instanceof SQLSelectQueryBlock)) {
return false;
}
SQLSelectQueryBlock queryBlock = (SQLSelectQueryBlock) sqlInSubQueryExpr.getParent();
if (!(queryBlock.getParent() instanceof SQLSelect)) {
return false;
}
SQLSelect select = (SQLSelect) queryBlock.getParent();