fix(4.x): upgrade libraries-bom to 26.34.0 and add spanner support float32 type

spring-cloud-gcp-data-spanner/src/main/java/com/google/cloud/spring/data/spanner/core/convert/ConverterAwareMappingSpannerEntityWriter.java

@@ -80,6 +80,7 @@ private static Map<Class<?>, BiConsumer<ValueBinder<?>, Iterable>> createIterabl
     map.put(Boolean.class, ValueBinder::toBoolArray);
     map.put(Long.class, ValueBinder::toInt64Array);
     map.put(Double.class, ValueBinder::toFloat64Array);
+    map.put(Float.class, ValueBinder::toFloat32Array);
     map.put(BigDecimal.class, ValueBinder::toNumericArray);
     map.put(Timestamp.class, ValueBinder::toTimestampArray);
     map.put(Date.class, ValueBinder::toDateArray);
@@ -97,12 +98,15 @@ private static Map<Class<?>, BiConsumer<ValueBinder<?>, Iterable>> createIterabl
     map.put(long.class, (BiFunction<ValueBinder, Long, ?>) ValueBinder::to);
     map.put(Double.class, (BiFunction<ValueBinder, Double, ?>) ValueBinder::to);
     map.put(double.class, (BiFunction<ValueBinder, Double, ?>) ValueBinder::to);
+    map.put(Float.class, (BiFunction<ValueBinder, Float, ?>) ValueBinder::to);
+    map.put(float.class, (BiFunction<ValueBinder, Float, ?>) ValueBinder::to);
     map.put(BigDecimal.class, (BiFunction<ValueBinder, BigDecimal, ?>) ValueBinder::to);
     map.put(Timestamp.class, (BiFunction<ValueBinder, Timestamp, ?>) ValueBinder::to);
     map.put(Date.class, (BiFunction<ValueBinder, Date, ?>) ValueBinder::to);
     map.put(ByteArray.class, (BiFunction<ValueBinder, ByteArray, ?>) ValueBinder::to);
     map.put(String.class, (BiFunction<ValueBinder, String, ?>) ValueBinder::to);
     map.put(double[].class, (BiFunction<ValueBinder, double[], ?>) ValueBinder::toFloat64Array);
+    map.put(float[].class, (BiFunction<ValueBinder, float[], ?>) ValueBinder::toFloat32Array);
     map.put(boolean[].class, (BiFunction<ValueBinder, boolean[], ?>) ValueBinder::toBoolArray);
     map.put(long[].class, (BiFunction<ValueBinder, long[], ?>) ValueBinder::toInt64Array);
     map.put(Struct.class, (BiFunction<ValueBinder, Struct, ?>) ValueBinder::to);

spring-cloud-gcp-data-spanner/src/main/java/com/google/cloud/spring/data/spanner/core/convert/SpannerTypeMapper.java

@@ -46,6 +46,7 @@ private SpannerTypeMapper() {}
           .put(Type.Code.BYTES, ByteArray.class)
           .put(Type.Code.DATE, com.google.cloud.Date.class)
           .put(Type.Code.FLOAT64, Double.class)
+          .put(Type.Code.FLOAT32, Float.class)
           .put(Type.Code.NUMERIC, BigDecimal.class)
           .put(Type.Code.INT64, Long.class)
           .put(Type.Code.STRING, String.class)
@@ -59,6 +60,7 @@ private SpannerTypeMapper() {}
           .put(Type.Code.BYTES, ByteArray[].class)
           .put(Type.Code.DATE, com.google.cloud.Date[].class)
           .put(Type.Code.FLOAT64, double[].class)
+          .put(Type.Code.FLOAT32, float[].class)
           .put(Type.Code.NUMERIC, BigDecimal[].class)
           .put(Type.Code.INT64, long[].class)
           .put(Type.Code.STRING, String[].class)
@@ -74,6 +76,7 @@ private SpannerTypeMapper() {}
             type ->
                 builderMap.put(SPANNER_SIMPLE_COLUMN_CODES_TO_JAVA_TYPE_MAPPING.get(type), type));
     builderMap.put(double.class, Code.FLOAT64);
+    builderMap.put(float.class, Code.FLOAT32);
     builderMap.put(long.class, Code.INT64);
     JAVA_TYPE_TO_SPANNER_SIMPLE_COLUMN_TYPE_MAPPING = Collections.unmodifiableMap(builderMap);
   }

spring-cloud-gcp-data-spanner/src/main/java/com/google/cloud/spring/data/spanner/core/convert/StructAccessor.java

@@ -49,6 +49,7 @@ public class StructAccessor {
           .put(Long.class, AbstractStructReader::getLongList)
           .put(String.class, AbstractStructReader::getStringList)
           .put(Double.class, AbstractStructReader::getDoubleList)
+          .put(Float.class, AbstractStructReader::getFloatList)
           .put(Timestamp.class, AbstractStructReader::getTimestampList)
           .put(Date.class, AbstractStructReader::getDateList)
           .put(ByteArray.class, AbstractStructReader::getBytesList)
@@ -64,11 +65,14 @@ public class StructAccessor {
           .put(String.class, AbstractStructReader::getString)
           .put(Double.class, AbstractStructReader::getDouble)
           .put(double.class, AbstractStructReader::getDouble)
+          .put(Float.class, AbstractStructReader::getFloat)
+          .put(float.class, AbstractStructReader::getFloat)
           .put(Timestamp.class, AbstractStructReader::getTimestamp)
           .put(Date.class, AbstractStructReader::getDate)
           .put(BigDecimal.class, AbstractStructReader::getBigDecimal)
           .put(ByteArray.class, AbstractStructReader::getBytes)
           .put(double[].class, AbstractStructReader::getDoubleArray)
+          .put(float[].class, AbstractStructReader::getFloatArray)
           .put(long[].class, AbstractStructReader::getLongArray)
           .put(boolean[].class, AbstractStructReader::getBooleanArray)
           // Note that Struct.class appears in this map. While we support
@@ -85,11 +89,14 @@ public class StructAccessor {
           .put(String.class, AbstractStructReader::getString)
           .put(Double.class, AbstractStructReader::getDouble)
           .put(double.class, AbstractStructReader::getDouble)
+          .put(Float.class, AbstractStructReader::getFloat)
+          .put(float.class, AbstractStructReader::getFloat)
           .put(Timestamp.class, AbstractStructReader::getTimestamp)
           .put(Date.class, AbstractStructReader::getDate)
           .put(BigDecimal.class, AbstractStructReader::getBigDecimal)
           .put(ByteArray.class, AbstractStructReader::getBytes)
           .put(double[].class, AbstractStructReader::getDoubleArray)
+          .put(float[].class, AbstractStructReader::getFloatArray)
           .put(long[].class, AbstractStructReader::getLongArray)
           .put(boolean[].class, AbstractStructReader::getBooleanArray)
           // Note that Struct.class appears in this map. While we support

spring-cloud-gcp-data-spanner/src/test/java/com/google/cloud/spring/data/spanner/core/admin/SpannerSchemaUtilsTests.java

@@ -68,13 +68,15 @@ void getDropDdlTest() {
   @Test
   void getCreateDdlTest() {
     String ddlResult =
-        "CREATE TABLE custom_test_table ( id STRING(MAX) , id3 INT64 , id_2 STRING(MAX) , bytes2"
-            + " BYTES(MAX) , custom_col FLOAT64 NOT NULL , other STRING(333) , primitiveDoubleField"
-            + " FLOAT64 , bigDoubleField FLOAT64 , bigLongField INT64 , primitiveIntField INT64 ,"
-            + " bigIntField INT64 , bytes BYTES(MAX) , bytesList ARRAY<BYTES(111)> , integerList"
-            + " ARRAY<INT64> , doubles ARRAY<FLOAT64> , commitTimestamp TIMESTAMP OPTIONS"
-            + " (allow_commit_timestamp=true) , bigDecimalField NUMERIC , bigDecimals"
-            + " ARRAY<NUMERIC> , jsonCol JSON ) PRIMARY KEY ( id , id_2 , id3 )";
+        "CREATE TABLE custom_test_table ( id STRING(MAX) , id3 INT64 , id_2 STRING(MAX) , "
+            + "bytes2 BYTES(MAX) , custom_col FLOAT64 NOT NULL , other STRING(333) , "
+            + "primitiveDoubleField FLOAT64 , bigDoubleField FLOAT64 , primitiveFloatField FLOAT32 , "
+            + "bigFloatField FLOAT32 , bigLongField INT64 , primitiveIntField INT64 , "
+            + "bigIntField INT64 , bytes BYTES(MAX) , bytesList ARRAY<BYTES(111)> , "
+            + "integerList ARRAY<INT64> , doubles ARRAY<FLOAT64> , floats ARRAY<FLOAT32> , "
+            + "commitTimestamp TIMESTAMP OPTIONS (allow_commit_timestamp=true) , "
+            + "bigDecimalField NUMERIC , bigDecimals ARRAY<NUMERIC> , jsonCol JSON ) "
+            + "PRIMARY KEY ( id , id_2 , id3 )";
 
     assertThat(this.spannerSchemaUtils.getCreateTableDdlString(TestEntity.class))
         .isEqualTo(ddlResult);
@@ -157,6 +159,17 @@ void ddlForListOfListOfDoubles() {
         "doubleList ARRAY<FLOAT64>");
   }
 
+  @Test
+  void ddlForListOfListOfFloats() {
+    assertColumnDdl(
+        List.class,
+        Float.class,
+        "floatList",
+        null,
+        OptionalLong.empty(),
+        "floatList ARRAY<FLOAT32>");
+  }
+
   @Test
   void createDdlForJson() {
     assertColumnDdl(
@@ -260,6 +273,10 @@ private static class TestEntity {
 
     Double bigDoubleField;
 
+    float primitiveFloatField;
+
+    Float bigFloatField;
+
     Long bigLongField;
 
     int primitiveIntField;
@@ -275,6 +292,8 @@ private static class TestEntity {
 
     double[] doubles;
 
+    float[] floats;
+
     // this is intentionally a double to test that it is forced to be TIMESTAMP on Spanner
     // anyway
     @Column(spannerCommitTimestamp = true)

spring-cloud-gcp-data-spanner/src/test/java/com/google/cloud/spring/data/spanner/core/convert/ConverterAwareMappingSpannerEntityProcessorTests.java

@@ -49,6 +49,7 @@
 class ConverterAwareMappingSpannerEntityProcessorTests {
 
   private static final Offset<Double> DELTA = Offset.offset(0.00001);
+  private static final Offset<Float> DELTA_FLOAT = Offset.offset(0.00001F);
 
   private static final Converter<SpannerType, JavaType> SPANNER_TO_JAVA =
       new Converter<SpannerType, JavaType>() {
@@ -183,6 +184,7 @@ private void verifyCanConvert(
   @Test
   void mapToListTest() {
     List<Double> doubleList = Collections.singletonList(3.33);
+    List<Float> floatList = Collections.singletonList(3.33F);
     List<String> stringList = Collections.singletonList("string");
     List<Instant> instants =
         Arrays.asList(
@@ -219,6 +221,12 @@ void mapToListTest() {
             .to(Value.float64Array(new double[] {3.33, 3.33, 3.33}))
             .set("doubleList")
             .to(Value.float64Array(doubleList))
+            .set("floatField")
+            .to(Value.float32(3.33F))
+            .set("floatArray")
+            .to(Value.float32Array(new float[] {3.33F, 3.33F, 3.33F}))
+            .set("floatList")
+            .to(Value.float32Array(floatList))
             .set("stringList")
             .to(Value.stringArray(stringList))
             .set("booleanList")
@@ -273,6 +281,12 @@ void mapToListTest() {
             .to(Value.float64Array(new double[] {5.55, 5.55}))
             .set("doubleList")
             .to(Value.float64Array(doubleList))
+            .set("floatField")
+            .to(Value.float32(5.55F))
+            .set("floatArray")
+            .to(Value.float32Array(new float[] {5.55F, 5.55F}))
+            .set("floatList")
+            .to(Value.float32Array(floatList))
             .set("stringList")
             .to(Value.stringArray(stringList))
             .set("booleanList")
@@ -337,6 +351,8 @@ void mapToListTest() {
     assertThat(t1.dateField.getYear()).isEqualTo(2018);
     assertThat(t1.doubleField).isEqualTo(3.33, DELTA);
     assertThat(t1.doubleArray).hasSize(3);
+    assertThat(t1.floatField).isEqualTo(3.33F, DELTA_FLOAT);
+    assertThat(t1.floatArray).hasSize(3);
     assertThat(t1.bigDecimals).containsExactly(BigDecimal.ONE, BigDecimal.ZERO);
 
     assertThat(t2)
@@ -358,6 +374,10 @@ void mapToListTest() {
     assertThat(t2.doubleArray).hasSize(2);
     assertThat(t2.doubleList).hasSize(1);
     assertThat(t2.doubleList.get(0)).isEqualTo(3.33, DELTA);
+    assertThat(t2.floatField).isEqualTo(5.55F, DELTA_FLOAT);
+    assertThat(t2.floatArray).hasSize(2);
+    assertThat(t2.floatList).hasSize(1);
+    assertThat(t2.floatList.get(0)).isEqualTo(3.33F, DELTA_FLOAT);
     assertThat(t2.stringList).containsExactly("string");
     assertThat(t2.bigDecimalField).isEqualTo(new BigDecimal("0.0001"));
     assertThat(t2.bigDecimals).containsExactly(new BigDecimal("-0.999"), new BigDecimal("10.9001"));

spring-cloud-gcp-data-spanner/src/test/java/com/google/cloud/spring/data/spanner/core/convert/ConverterAwareMappingSpannerEntityWriterTests.java

@@ -20,6 +20,7 @@
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyDouble;
+import static org.mockito.ArgumentMatchers.anyFloat;
 import static org.mockito.ArgumentMatchers.anyLong;
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.isNull;
@@ -97,6 +98,10 @@ void writeTest() {
     t.doubleArray = new double[] {3.33, 3.33, 3.33};
     t.doubleList = new ArrayList<>();
     t.doubleList.add(3.33);
+    t.floatField = 3.33F;
+    t.floatArray = new float[] {3.33F, 3.33F, 3.33F};
+    t.floatList = new ArrayList<>();
+    t.floatList.add(3.33F);
     t.stringList = new ArrayList<>();
     t.stringList.add("stringstringstring");
     t.dateField = Date.fromYearMonthDay(2018, 11, 22);
@@ -192,6 +197,18 @@ void writeTest() {
     when(doubleListFieldBinder.toFloat64Array((Iterable<Double>) any())).thenReturn(null);
     when(writeBuilder.set("doubleList")).thenReturn(doubleListFieldBinder);
 
+    ValueBinder<WriteBuilder> floatFieldBinder = mock(ValueBinder.class);
+    when(floatFieldBinder.to(anyFloat())).thenReturn(null);
+    when(writeBuilder.set("floatField")).thenReturn(floatFieldBinder);
+
+    ValueBinder<WriteBuilder> floatArrayFieldBinder = mock(ValueBinder.class);
+    when(floatArrayFieldBinder.toStringArray(any())).thenReturn(null);
+    when(writeBuilder.set("floatArray")).thenReturn(floatArrayFieldBinder);
+
+    ValueBinder<WriteBuilder> floatListFieldBinder = mock(ValueBinder.class);
+    when(floatListFieldBinder.toFloat32Array((Iterable<Float>) any())).thenReturn(null);
+    when(writeBuilder.set("floatList")).thenReturn(floatListFieldBinder);
+
     ValueBinder<WriteBuilder> stringListFieldBinder = mock(ValueBinder.class);
     when(stringListFieldBinder.toStringArray(any())).thenReturn(null);
     when(writeBuilder.set("stringList")).thenReturn(stringListFieldBinder);
@@ -257,6 +274,9 @@ void writeTest() {
     verify(doubleFieldBinder, times(1)).to(Double.valueOf(t.doubleField));
     verify(doubleArrayFieldBinder, times(1)).to("3.33,3.33,3.33");
     verify(doubleListFieldBinder, times(1)).toFloat64Array(t.doubleList);
+    verify(floatFieldBinder, times(1)).to(Float.valueOf(t.floatField));
+    verify(floatArrayFieldBinder, times(1)).to("3.33,3.33,3.33");
+    verify(floatListFieldBinder, times(1)).toFloat32Array(t.floatList);
     verify(stringListFieldBinder, times(1)).toStringArray(t.stringList);
     verify(booleanListFieldBinder, times(1)).toBoolArray(t.booleanList);
     verify(longListFieldBinder, times(1)).toStringArray(any());

spring-cloud-gcp-data-spanner/src/test/java/com/google/cloud/spring/data/spanner/core/convert/TestEntities.java

@@ -56,15 +56,21 @@ static class TestEntity {
     long longField;
 
     double doubleField;
+    float floatField;
 
     // This double array is forced to be stored as a String for testing
     @Column(spannerType = TypeCode.STRING)
     double[] doubleArray;
 
+    // This double array is forced to be stored as a String for testing
+    @Column(spannerType = TypeCode.STRING)
+    float[] floatArray;
+
     // int is not a native Cloud Spanner type, so this will utilize custom conversions.
     int intField;
 
     List<Double> doubleList;
+    List<Float> floatList;
 
     List<String> stringList;
 

spring-cloud-gcp-dependencies/pom.xml

@@ -34,7 +34,7 @@
 	</distributionManagement>
 
 	<properties>
-		<gcp-libraries-bom.version>26.33.0</gcp-libraries-bom.version>
+		<gcp-libraries-bom.version>26.34.0</gcp-libraries-bom.version>
 		<cloud-sql-socket-factory.version>1.14.1</cloud-sql-socket-factory.version>
 		<r2dbc-postgres-driver.version>1.0.4.RELEASE</r2dbc-postgres-driver.version>
 		<cloud-spanner-r2dbc.version>1.3.0</cloud-spanner-r2dbc.version>