ademakov commented on code in PR #898:
URL: https://github.com/apache/ignite-3/pull/898#discussion_r906090621
##########
modules/schema/src/main/java/org/apache/ignite/internal/schema/BinaryTuple.java:
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@@ -0,0 +1,58 @@
+package org.apache.ignite.internal.schema;
+
+import java.math.BigDecimal;
+import java.nio.ByteBuffer;
+import org.apache.ignite.internal.schema.row.InternalTuple;
+
+/**
+ * Utility for access to binary tuple elements as typed values and with schema
knowledge that allows to read
+ * elements as objects.
+ */
+public class BinaryTuple extends BinaryTupleReader implements InternalTuple {
+ /** Tuple schema. */
+ private final BinaryTupleSchema schema;
+
+ /**
+ * Constructor.
+ *
+ * @param schema Tuple schema.
+ * @param bytes Binary tuple.
+ */
+ public BinaryTuple(BinaryTupleSchema schema, byte[] bytes) {
+ super(schema.elementCount(), bytes);
+ this.schema = schema;
+ }
+
+ /**
+ * Constructor.
+ *
+ * @param schema Tuple schema.
+ * @param buffer Buffer with a binary tuple.
+ */
+ public BinaryTuple(BinaryTupleSchema schema, ByteBuffer buffer) {
+ super(schema.elementCount(), buffer);
+ this.schema = schema;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public int count() {
+ return elementCount();
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public BigDecimal decimalValue(int index) {
Review Comment:
Currently such a change would conflict with the NativeTypeSpec.objectValue()
mechanism. Let postpone this until this mechanism is improved.
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