How to use

condMustBeBoolean

method

in

org.apache.calcite.runtime.CalciteResource

protected void validateWhereOrOn(
  SqlValidatorScope scope,
  SqlNode condition,
  String clause) {
  validateNoAggs(aggOrOverOrGroupFinder, condition, clause);
  inferUnknownTypes(
    booleanType,
    scope,
    condition);
  condition.validate(this, scope);
  final RelDataType type = deriveType(scope, condition);
  if (!SqlTypeUtil.inBooleanFamily(type)) {
    throw newValidationError(condition, RESOURCE.condMustBeBoolean(clause));
  }
}

throw newValidationError(expand, RESOURCE.condMustBeBoolean("DEFINE"));

protected void validateWhereOrOn(
  SqlValidatorScope scope,
  SqlNode condition,
  String clause) {
 validateNoAggs(aggOrOverOrGroupFinder, condition, clause);
 inferUnknownTypes(
   booleanType,
   scope,
   condition);
 condition.validate(this, scope);
 final RelDataType type = deriveType(scope, condition);
 if (!SqlTypeUtil.inBooleanFamily(type)) {
  throw newValidationError(condition, RESOURCE.condMustBeBoolean(clause));
 }
}

protected void validateWhereOrOn(
  SqlValidatorScope scope,
  SqlNode condition,
  String clause) {
 validateNoAggs(aggOrOverOrGroupFinder, condition, clause);
 inferUnknownTypes(
   booleanType,
   scope,
   condition);
 condition.validate(this, scope);
 final RelDataType type = deriveType(scope, condition);
 if (!SqlTypeUtil.inBooleanFamily(type)) {
  throw newValidationError(condition, RESOURCE.condMustBeBoolean(clause));
 }
}

public void validateCall(
  SqlCall call,
  SqlValidator validator,
  SqlValidatorScope scope,
  SqlValidatorScope operandScope) {
 assert call.getOperator() == this;
 assert call.operandCount() == 2;
 SqlCall aggCall = call.operand(0);
 if (!aggCall.getOperator().isAggregator()) {
  throw validator.newValidationError(aggCall,
    RESOURCE.filterNonAggregate());
 }
 final SqlNode condition = call.operand(1);
 validator.validateAggregateParams(aggCall, condition, scope);
 final RelDataType type = validator.deriveType(scope, condition);
 if (!SqlTypeUtil.inBooleanFamily(type)) {
  throw validator.newValidationError(condition,
    RESOURCE.condMustBeBoolean("FILTER"));
 }
}

throw newValidationError(expand, RESOURCE.condMustBeBoolean("DEFINE"));

throw newValidationError(expand, RESOURCE.condMustBeBoolean("DEFINE"));

public void validateCall(
  SqlCall call,
  SqlValidator validator,
  SqlValidatorScope scope,
  SqlValidatorScope operandScope) {
 assert call.getOperator() == this;
 assert call.operandCount() == 2;
 SqlCall aggCall = getAggCall(call);
 if (!aggCall.getOperator().isAggregator()) {
  throw validator.newValidationError(aggCall,
    RESOURCE.filterNonAggregate());
 }
 final SqlNode condition = call.operand(1);
 SqlNodeList orderList = null;
 if (hasWithinGroupCall(call)) {
  SqlCall withinGroupCall = getWithinGroupCall(call);
  orderList = withinGroupCall.operand(1);
 }
 validator.validateAggregateParams(aggCall, condition, orderList, scope);
 final RelDataType type = validator.deriveType(scope, condition);
 if (!SqlTypeUtil.inBooleanFamily(type)) {
  throw validator.newValidationError(condition,
    RESOURCE.condMustBeBoolean("FILTER"));
 }
}