SqlAggFunction createCustomAggFunction(String funcName, RelDataType returnType, Class<?> customAggFuncClz) { RelDataTypeFactory typeFactory = getCluster().getTypeFactory(); SqlIdentifier sqlIdentifier = new SqlIdentifier(funcName, new SqlParserPos(1, 1)); AggregateFunction aggFunction = AggregateFunctionImpl.create(customAggFuncClz); List<RelDataType> argTypes = new ArrayList<RelDataType>(); List<SqlTypeFamily> typeFamilies = new ArrayList<SqlTypeFamily>(); for (FunctionParameter o : aggFunction.getParameters()) { final RelDataType type = o.getType(typeFactory); argTypes.add(type); typeFamilies.add(Util.first(type.getSqlTypeName().getFamily(), SqlTypeFamily.ANY)); } return new SqlUserDefinedAggFunction(sqlIdentifier, ReturnTypes.explicit(returnType), InferTypes.explicit(argTypes), OperandTypes.family(typeFamilies), aggFunction, false, false, typeFactory); }
public RelDataType apply(FunctionParameter input) { return input.getType(typeFactory); } });
@SuppressWarnings("deprecation") public List<RelDataType> getParameterTypes( final RelDataTypeFactory typeFactory) { return Lists.transform(function.getParameters(), parameter -> parameter.getType(typeFactory)); }
@SuppressWarnings("deprecation") public List<RelDataType> getParameterTypes( final RelDataTypeFactory typeFactory) { return Lists.transform(function.getParameters(), parameter -> parameter.getType(typeFactory)); }
@Override public List<RelDataType> getParamTypes() { List<RelDataType> argTypes = new ArrayList<>(); for (FunctionParameter o : function.getParameters()) { final RelDataType type = o.getType(typeFactory); argTypes.add(type); } return toSql(argTypes); }
@Override public List<RelDataType> getParamTypes() { List<RelDataType> argTypes = new ArrayList<>(); for (FunctionParameter o : function.getParameters()) { final RelDataType type = o.getType(typeFactory); argTypes.add(type); } return toSql(argTypes); }
private static boolean matches(RelDataTypeFactory typeFactory, Function member, List<RelDataType> argumentTypes) { List<FunctionParameter> parameters = member.getParameters(); if (parameters.size() != argumentTypes.size()) { return false; } for (int i = 0; i < argumentTypes.size(); i++) { RelDataType argumentType = argumentTypes.get(i); FunctionParameter parameter = parameters.get(i); if (!canConvert(argumentType, parameter.getType(typeFactory))) { return false; } } return true; }
private static boolean matches(RelDataTypeFactory typeFactory, Function member, List<RelDataType> argumentTypes) { List<FunctionParameter> parameters = member.getParameters(); if (parameters.size() != argumentTypes.size()) { return false; } for (int i = 0; i < argumentTypes.size(); i++) { RelDataType argumentType = argumentTypes.get(i); FunctionParameter parameter = parameters.get(i); if (!canConvert(argumentType, parameter.getType(typeFactory))) { return false; } } return true; }
List<SqlTypeFamily> typeFamilies = new ArrayList<>(); for (FunctionParameter o : function.getParameters()) { final RelDataType type = o.getType(typeFactory); argTypes.add(type); typeFamilies.add(
SqlAggFunction createCustomAggFunction(String funcName, RelDataType returnType, Class<?> customAggFuncClz) { RelDataTypeFactory typeFactory = getCluster().getTypeFactory(); SqlIdentifier sqlIdentifier = new SqlIdentifier(funcName, new SqlParserPos(1, 1)); AggregateFunction aggFunction = AggregateFunctionImpl.create(customAggFuncClz); List<RelDataType> argTypes = new ArrayList<RelDataType>(); List<SqlTypeFamily> typeFamilies = new ArrayList<SqlTypeFamily>(); for (FunctionParameter o : aggFunction.getParameters()) { final RelDataType type = o.getType(typeFactory); argTypes.add(type); typeFamilies.add(Util.first(type.getSqlTypeName().getFamily(), SqlTypeFamily.ANY)); } return new SqlUserDefinedAggFunction(sqlIdentifier, ReturnTypes.explicit(returnType), InferTypes.explicit(argTypes), OperandTypes.family(typeFamilies), aggFunction, false, false, typeFactory); }
List<SqlTypeFamily> typeFamilies = new ArrayList<>(); for (FunctionParameter o : function.getParameters()) { final RelDataType type = o.getType(typeFactory); argTypes.add(type); typeFamilies.add(
List<SqlTypeFamily> typeFamilies = new ArrayList<>(); for (FunctionParameter o : function.getParameters()) { final RelDataType type = o.getType(typeFactory); argTypes.add(type); typeFamilies.add(