feat: Add support for inserting Range values (#3246)

* feat: Add support for inserting Range values * fix: IT assert to use size instead of const

Author: PhongChuong

google-cloud-bigquery/src/main/java/com/google/cloud/bigquery/Range.java

@@ -19,6 +19,7 @@
 
 import com.google.auto.value.AutoValue;
 import com.google.cloud.bigquery.FieldValue.Attribute;
+import com.google.common.collect.ImmutableMap;
 import java.io.Serializable;
 import javax.annotation.Nullable;
 
@@ -44,6 +45,18 @@ public FieldValue getEnd() {
  @Nullable
  abstract String getEndInner();
 
+ /** Returns the start and end values of this range. */
+ public ImmutableMap<String, String> getValues() {
+ ImmutableMap.Builder<String, String> result = ImmutableMap.builder();
+ if (!getStart().isNull()) {
+ result.put("start", getStart().getStringValue());
+ }
+ if (!getEnd().isNull()) {
+ result.put("end", getEnd().getStringValue());
+ }
+ return result.build();
+ }
+
  /** Returns the type of the range. */
  @Nullable
  public abstract FieldElementType getType();

google-cloud-bigquery/src/test/java/com/google/cloud/bigquery/RangeTest.java

@@ -18,6 +18,7 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
+import com.google.common.collect.ImmutableMap;
 import org.junit.Test;
 
 public class RangeTest {
@@ -77,6 +78,17 @@ public void testToBuilder() {
  compareRange(RANGE_TIMESTAMP, RANGE_TIMESTAMP.toBuilder().build());
  }
 
+ @Test
+ public void testGetValues() {
+ compareRange(null, null, Range.of("[null, NULL)").getValues());
+ compareRange(null, null, Range.of("[unbounded, UNBOUNDED)").getValues());
+ compareRange(null, null, Range.of("[nUlL, uNbOuNdEd)").getValues());
+
+ compareRange(null, "2020-12-31", Range.of("[null, 2020-12-31)").getValues());
+ compareRange("2020-01-01", null, Range.of("[2020-01-01, null)").getValues());
+ compareRange("2020-01-01", "2020-12-31", Range.of("[2020-01-01, 2020-12-31)").getValues());
+ }
+
  private static void compareRange(Range expected, Range value) {
  assertEquals(expected.getStart(), value.getStart());
  assertEquals(expected.getEnd(), value.getEnd());
@@ -97,4 +109,10 @@ private static void compareRange(String expectedStart, String expectedEnd, Range
  assertEquals(expectedEnd, range.getEnd().getStringValue());
  }
  }
+
+ private static void compareRange(
+ String expectedStart, String expectedEnd, ImmutableMap<String, String> values) {
+ assertEquals(expectedStart, values.get("start"));
+ assertEquals(expectedEnd, values.get("end"));
+ }
 }