/** Check if an exception is raised or EXIT executed, and we should leave the block */
boolean canContinue(String label) {
Signal signal = exec.signalPeek();
if (signal != null && signal.type == Signal.Type.SQLEXCEPTION) {
return false;
}
signal = exec.signalPeek();
if (signal != null && signal.type == Signal.Type.LEAVE_LOOP) {
if (signal.value == null
|| signal.value.isEmpty()
|| (label != null && label.equalsIgnoreCase(signal.value))) {
exec.signalPop();
}
return false;
}
return true;
}
/** GET DIAGNOSTICS EXCEPTION statement */
public Integer getDiagnosticsException(HplsqlParser.Get_diag_stmt_exception_itemContext ctx) {
trace(ctx, "GET DIAGNOSTICS EXCEPTION");
Signal signal = exec.signalPeek();
if (signal == null || (signal != null && signal.type != Signal.Type.SQLEXCEPTION)) {
signal = exec.currentSignal;
}
if (signal != null) {
exec.setVariable(ctx.ident().getText(), signal.getValue());
}
return 0;
}
