Package com.facebook.presto.type

Examples of com.facebook.presto.type.SqlType

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            if (clazz == ConnectorSession.class) {
                continue;
            }

            // find the explicit type annotation if present
            SqlType explicitType = null;
            for (Annotation annotation : parameterAnnotations[i]) {
                if (annotation instanceof SqlType) {
                    explicitType = (SqlType) annotation;
                    break;
                }
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        MethodHandle methodHandle = lookup().unreflect(method);
        String name = scalarFunction.value();
        if (name.isEmpty()) {
            name = camelToSnake(method.getName());
        }
        SqlType returnTypeAnnotation = method.getAnnotation(SqlType.class);
        checkArgument(returnTypeAnnotation != null, "Method %s return type does not have a @SqlType annotation", method);
        Type returnType = type(typeManager, returnTypeAnnotation);
        Signature signature = new Signature(name.toLowerCase(), returnType.getName(), Lists.transform(parameterTypes(typeManager, method), nameGetter()));

        verifyMethodSignature(method, signature.getReturnType(), signature.getArgumentTypes(), typeManager);
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            if (clazz == ConnectorSession.class) {
                continue;
            }

            // find the explicit type annotation if present
            SqlType explicitType = null;
            for (Annotation annotation : parameterAnnotations[i]) {
                if (annotation instanceof SqlType) {
                    explicitType = (SqlType) annotation;
                    break;
                }
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        if (operatorType == OperatorType.HASH_CODE) {
            // todo hack for hashCode... should be int
            returnType = BIGINT;
        }
        else {
            SqlType explicitType = method.getAnnotation(SqlType.class);
            checkArgument(explicitType != null, "Method %s return type does not have a @SqlType annotation", method);
            returnType = type(typeManager, explicitType);

            verifyMethodSignature(method, returnType.getName(), Lists.transform(parameterTypes, nameGetter()), typeManager);
        }
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Related Classes of com.facebook.presto.type.SqlType

  • com.facebook.presto.metadata.FunctionListBuilder
  • com.facebook.presto.metadata.FunctionRegistry
  • com.facebook.presto.metadata.FunctionRegistry$FunctionListBuilder
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