getBigDecimalListInternal(int columnIndex) {
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/Mutation.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/Mutation.java
index 73995a20df8..6c869c549fc 100644
--- a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/Mutation.java
+++ b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/Mutation.java
@@ -364,6 +364,8 @@ public int hashCode() {
* mutation equality to check for modifications before committing. We noticed that when NaNs where
* used the template would always indicate a modification was present, when it turned out not to
* be the case. For more information see b/206339664.
+ *
+ * Similar change is being done while calculating `Value.hashCode()`.
*/
private boolean areValuesEqual(List values, List otherValues) {
if (values == null && otherValues == null) {
@@ -385,9 +387,19 @@ private boolean areValuesEqual(List values, List otherValues) {
}
private boolean isNaN(Value value) {
- return !value.isNull()
- && value.getType().equals(Type.float64())
- && Double.isNaN(value.getFloat64());
+ return !value.isNull() && (isFloat64NaN(value) || isFloat32NaN(value));
+ }
+
+ // Checks if the Float64 value is either a "Double" or a "Float" NaN.
+ // Refer the comment above `areValuesEqual` for more details.
+ private boolean isFloat64NaN(Value value) {
+ return value.getType().equals(Type.float64()) && Double.isNaN(value.getFloat64());
+ }
+
+ // Checks if the Float32 value is either a "Double" or a "Float" NaN.
+ // Refer the comment above `areValuesEqual` for more details.
+ private boolean isFloat32NaN(Value value) {
+ return value.getType().equals(Type.float32()) && Float.isNaN(value.getFloat32());
}
static void toProto(Iterable mutations, List out) {
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/ResultSets.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/ResultSets.java
index a6cc7c729e5..3d12cf5ad2c 100644
--- a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/ResultSets.java
+++ b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/ResultSets.java
@@ -236,6 +236,16 @@ public long getLong(String columnName) {
return getCurrentRowAsStruct().getLong(columnName);
}
+ @Override
+ public float getFloat(int columnIndex) {
+ return getCurrentRowAsStruct().getFloat(columnIndex);
+ }
+
+ @Override
+ public float getFloat(String columnName) {
+ return getCurrentRowAsStruct().getFloat(columnName);
+ }
+
@Override
public double getDouble(int columnIndex) {
return getCurrentRowAsStruct().getDouble(columnIndex);
@@ -388,6 +398,26 @@ public List getLongList(String columnName) {
return getCurrentRowAsStruct().getLongList(columnName);
}
+ @Override
+ public float[] getFloatArray(int columnIndex) {
+ return getCurrentRowAsStruct().getFloatArray(columnIndex);
+ }
+
+ @Override
+ public float[] getFloatArray(String columnName) {
+ return getCurrentRowAsStruct().getFloatArray(columnName);
+ }
+
+ @Override
+ public List getFloatList(int columnIndex) {
+ return getCurrentRowAsStruct().getFloatList(columnIndex);
+ }
+
+ @Override
+ public List getFloatList(String columnName) {
+ return getCurrentRowAsStruct().getFloatList(columnName);
+ }
+
@Override
public double[] getDoubleArray(int columnIndex) {
return getCurrentRowAsStruct().getDoubleArray(columnIndex);
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/Struct.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/Struct.java
index 40c30148d0e..0e65fa7f1ba 100644
--- a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/Struct.java
+++ b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/Struct.java
@@ -27,6 +27,7 @@
import com.google.common.collect.ImmutableList;
import com.google.common.primitives.Booleans;
import com.google.common.primitives.Doubles;
+import com.google.common.primitives.Floats;
import com.google.common.primitives.Longs;
import com.google.protobuf.AbstractMessage;
import com.google.protobuf.ProtocolMessageEnum;
@@ -180,6 +181,11 @@ protected long getLongInternal(int columnIndex) {
return values.get(columnIndex).getInt64();
}
+ @Override
+ protected float getFloatInternal(int columnIndex) {
+ return values.get(columnIndex).getFloat32();
+ }
+
@Override
protected double getDoubleInternal(int columnIndex) {
return values.get(columnIndex).getFloat64();
@@ -261,6 +267,16 @@ protected List getLongListInternal(int columnIndex) {
return values.get(columnIndex).getInt64Array();
}
+ @Override
+ protected float[] getFloatArrayInternal(int columnIndex) {
+ return Floats.toArray(getFloatListInternal(columnIndex));
+ }
+
+ @Override
+ protected List getFloatListInternal(int columnIndex) {
+ return values.get(columnIndex).getFloat32Array();
+ }
+
@Override
protected double[] getDoubleArrayInternal(int columnIndex) {
return Doubles.toArray(getDoubleListInternal(columnIndex));
@@ -382,6 +398,8 @@ private Object getAsObject(int columnIndex) {
case INT64:
case ENUM:
return getLongInternal(columnIndex);
+ case FLOAT32:
+ return getFloatInternal(columnIndex);
case FLOAT64:
return getDoubleInternal(columnIndex);
case NUMERIC:
@@ -410,6 +428,8 @@ private Object getAsObject(int columnIndex) {
case INT64:
case ENUM:
return getLongListInternal(columnIndex);
+ case FLOAT32:
+ return getFloatListInternal(columnIndex);
case FLOAT64:
return getDoubleListInternal(columnIndex);
case NUMERIC:
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/StructReader.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/StructReader.java
index fd8cb77f397..f9967db0451 100644
--- a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/StructReader.java
+++ b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/StructReader.java
@@ -123,6 +123,22 @@ public interface StructReader {
*/
long getLong(String columnName);
+ /**
+ * @param columnIndex index of the column
+ * @return the value of a non-{@code NULL} column with type {@link Type#float32()}.
+ */
+ default float getFloat(int columnIndex) {
+ throw new UnsupportedOperationException("method should be overwritten");
+ }
+
+ /**
+ * @param columnName name of the column
+ * @return the value of a non-{@code NULL} column with type {@link Type#float32()}.
+ */
+ default float getFloat(String columnName) {
+ throw new UnsupportedOperationException("method should be overwritten");
+ }
+
/**
* @param columnIndex index of the column
* @return the value of a non-{@code NULL} column with type {@link Type#float64()}.
@@ -361,6 +377,44 @@ default Value getValue(String columnName) {
*/
List getLongList(String columnName);
+ /**
+ * @param columnIndex index of the column
+ * @return the value of a non-{@code NULL} column with type {@code Type.array(Type.float32())}.
+ * @throws NullPointerException if any element of the array value is {@code NULL}. If the array
+ * may contain {@code NULL} values, use {@link #getFloatList(int)} instead.
+ */
+ default float[] getFloatArray(int columnIndex) {
+ throw new UnsupportedOperationException("method should be overwritten");
+ }
+
+ /**
+ * @param columnName name of the column
+ * @return the value of a non-{@code NULL} column with type {@code Type.array(Type.float32())}.
+ * @throws NullPointerException if any element of the array value is {@code NULL}. If the array
+ * may contain {@code NULL} values, use {@link #getFloatList(String)} instead.
+ */
+ default float[] getFloatArray(String columnName) {
+ throw new UnsupportedOperationException("method should be overwritten");
+ }
+
+ /**
+ * @param columnIndex index of the column
+ * @return the value of a non-{@code NULL} column with type {@code Type.array(Type.float32())} The
+ * list returned by this method is lazily constructed. Create a copy of it if you intend to
+ * access each element in the list multiple times.
+ */
+ default List getFloatList(int columnIndex) {
+ throw new UnsupportedOperationException("method should be overwritten");
+ }
+
+ /**
+ * @param columnName name of the column
+ * @return the value of a non-{@code NULL} column with type {@code Type.array(Type.float32())} The
+ * list returned by this method is lazily constructed. Create a copy of it if you intend to
+ * access each element in the list multiple times.
+ */
+ List getFloatList(String columnName);
+
/**
* @param columnIndex index of the column
* @return the value of a non-{@code NULL} column with type {@code Type.array(Type.float64())}.
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/Type.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/Type.java
index 348db5d04ae..5d871227f54 100644
--- a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/Type.java
+++ b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/Type.java
@@ -48,6 +48,7 @@
public final class Type implements Serializable {
private static final Type TYPE_BOOL = new Type(Code.BOOL, null, null);
private static final Type TYPE_INT64 = new Type(Code.INT64, null, null);
+ private static final Type TYPE_FLOAT32 = new Type(Code.FLOAT32, null, null);
private static final Type TYPE_FLOAT64 = new Type(Code.FLOAT64, null, null);
private static final Type TYPE_NUMERIC = new Type(Code.NUMERIC, null, null);
private static final Type TYPE_PG_NUMERIC = new Type(Code.PG_NUMERIC, null, null);
@@ -59,6 +60,7 @@ public final class Type implements Serializable {
private static final Type TYPE_DATE = new Type(Code.DATE, null, null);
private static final Type TYPE_ARRAY_BOOL = new Type(Code.ARRAY, TYPE_BOOL, null);
private static final Type TYPE_ARRAY_INT64 = new Type(Code.ARRAY, TYPE_INT64, null);
+ private static final Type TYPE_ARRAY_FLOAT32 = new Type(Code.ARRAY, TYPE_FLOAT32, null);
private static final Type TYPE_ARRAY_FLOAT64 = new Type(Code.ARRAY, TYPE_FLOAT64, null);
private static final Type TYPE_ARRAY_NUMERIC = new Type(Code.ARRAY, TYPE_NUMERIC, null);
private static final Type TYPE_ARRAY_PG_NUMERIC = new Type(Code.ARRAY, TYPE_PG_NUMERIC, null);
@@ -89,9 +91,17 @@ public static Type int64() {
return TYPE_INT64;
}
+ /**
+ * Returns the descriptor for the {@code FLOAT32} type: a floating point type with the same value
+ * domain as a Java {@code float}.
+ */
+ public static Type float32() {
+ return TYPE_FLOAT32;
+ }
+
/**
* Returns the descriptor for the {@code FLOAT64} type: a floating point type with the same value
- * domain as a Java {code double}.
+ * domain as a Java {@code double}.
*/
public static Type float64() {
return TYPE_FLOAT64;
@@ -174,6 +184,8 @@ public static Type array(Type elementType) {
return TYPE_ARRAY_BOOL;
case INT64:
return TYPE_ARRAY_INT64;
+ case FLOAT32:
+ return TYPE_ARRAY_FLOAT32;
case FLOAT64:
return TYPE_ARRAY_FLOAT64;
case NUMERIC:
@@ -264,6 +276,7 @@ public enum Code {
NUMERIC(TypeCode.NUMERIC, "unknown"),
PG_NUMERIC(TypeCode.NUMERIC, "numeric", TypeAnnotationCode.PG_NUMERIC),
FLOAT64(TypeCode.FLOAT64, "double precision"),
+ FLOAT32(TypeCode.FLOAT32, "real"),
STRING(TypeCode.STRING, "character varying"),
JSON(TypeCode.JSON, "unknown"),
PG_JSONB(TypeCode.JSON, "jsonb", TypeAnnotationCode.PG_JSONB),
@@ -565,6 +578,8 @@ static Type fromProto(com.google.spanner.v1.Type proto) {
return bool();
case INT64:
return int64();
+ case FLOAT32:
+ return float32();
case FLOAT64:
return float64();
case NUMERIC:
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/Value.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/Value.java
index 3f0155e4a5e..e4db5ff1469 100644
--- a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/Value.java
+++ b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/Value.java
@@ -149,6 +149,20 @@ public static Value int64(long v) {
return new Int64Impl(false, v);
}
+ /**
+ * Returns a {@code FLOAT32} value.
+ *
+ * @param v the value, which may be null
+ */
+ public static Value float32(@Nullable Float v) {
+ return new Float32Impl(v == null, v == null ? 0 : v);
+ }
+
+ /** Returns a {@code FLOAT32} value. */
+ public static Value float32(float v) {
+ return new Float32Impl(false, v);
+ }
+
/**
* Returns a {@code FLOAT64} value.
*
@@ -454,6 +468,40 @@ public static Value int64Array(@Nullable Iterable v) {
return int64ArrayFactory.create(v);
}
+ /**
+ * Returns an {@code ARRAY} value.
+ *
+ * @param v the source of element values, which may be null to produce a value for which {@code
+ * isNull()} is {@code true}
+ */
+ public static Value float32Array(@Nullable float[] v) {
+ return float32Array(v, 0, v == null ? 0 : v.length);
+ }
+
+ /**
+ * Returns an {@code ARRAY} value that takes its elements from a region of an array.
+ *
+ * @param v the source of element values, which may be null to produce a value for which {@code
+ * isNull()} is {@code true}
+ * @param pos the start position of {@code v} to copy values from. Ignored if {@code v} is {@code
+ * null}.
+ * @param length the number of values to copy from {@code v}. Ignored if {@code v} is {@code
+ * null}.
+ */
+ public static Value float32Array(@Nullable float[] v, int pos, int length) {
+ return float32ArrayFactory.create(v, pos, length);
+ }
+
+ /**
+ * Returns an {@code ARRAY} value.
+ *
+ * @param v the source of element values. This may be {@code null} to produce a value for which
+ * {@code isNull()} is {@code true}. Individual elements may also be {@code null}.
+ */
+ public static Value float32Array(@Nullable Iterable v) {
+ return float32ArrayFactory.create(v);
+ }
+
/**
* Returns an {@code ARRAY} value.
*
@@ -729,6 +777,13 @@ private Value() {}
*/
public abstract long getInt64();
+ /**
+ * Returns the value of a {@code FLOAT32}-typed instance.
+ *
+ * @throws IllegalStateException if {@code isNull()} or the value is not of the expected type
+ */
+ public abstract float getFloat32();
+
/**
* Returns the value of a {@code FLOAT64}-typed instance.
*
@@ -835,6 +890,14 @@ public T getProtoEnum(
*/
public abstract List getInt64Array();
+ /**
+ * Returns the value of an {@code ARRAY}-typed instance. While the returned list itself
+ * will never be {@code null}, elements of that list may be null.
+ *
+ * @throws IllegalStateException if {@code isNull()} or the value is not of the expected type
+ */
+ public abstract List getFloat32Array();
+
/**
* Returns the value of an {@code ARRAY}-typed instance. While the returned list itself
* will never be {@code null}, elements of that list may be null.
@@ -1052,6 +1115,23 @@ Value newValue(boolean isNull, BitSet nulls, long[] values) {
return new Int64ArrayImpl(isNull, nulls, values);
}
};
+ private static final PrimitiveArrayValueFactory float32ArrayFactory =
+ new PrimitiveArrayValueFactory() {
+ @Override
+ float[] newArray(int size) {
+ return new float[size];
+ }
+
+ @Override
+ void set(float[] arr, int i, Float value) {
+ arr[i] = value;
+ }
+
+ @Override
+ Value newValue(boolean isNull, BitSet nulls, float[] values) {
+ return new Float32ArrayImpl(isNull, nulls, values);
+ }
+ };
private static final PrimitiveArrayValueFactory float64ArrayFactory =
new PrimitiveArrayValueFactory() {
@Override
@@ -1122,6 +1202,11 @@ public long getInt64() {
throw defaultGetter(Type.int64());
}
+ @Override
+ public float getFloat32() {
+ throw defaultGetter(Type.float32());
+ }
+
@Override
public double getFloat64() {
throw defaultGetter(Type.float64());
@@ -1181,6 +1266,11 @@ public List getInt64Array() {
throw defaultGetter(Type.array(Type.int64()));
}
+ @Override
+ public List getFloat32Array() {
+ throw defaultGetter(Type.array(Type.float32()));
+ }
+
@Override
public List getFloat64Array() {
throw defaultGetter(Type.array(Type.float64()));
@@ -1285,9 +1375,29 @@ public final boolean equals(Object o) {
@Override
public final int hashCode() {
- int result = Objects.hash(getType(), isNull);
+ Type typeToHash = getType();
+ int valueHash = isNull ? 0 : valueHash();
+
+ /**
+ * We are relaxing equality values here, making sure that Double.NaNs and Float.NaNs are equal
+ * to each other. This is because our Cloud Spanner Import / Export template in Apache Beam
+ * uses the mutation equality to check for modifications before committing. We noticed that
+ * when NaNs where used the template would always indicate a modification was present, when it
+ * turned out not to be the case.
+ *
+ * With FLOAT32 being introduced, we want to ensure the backward compatibility of the NaN
+ * equality checks that existed for FLOAT64. We're promoting the type to FLOAT64 while
+ * calculating the type hash when the value is a NaN. We're doing a similar type promotion
+ * while calculating valueHash of Float32 type. Note that this is not applicable for composite
+ * types containing FLOAT32.
+ */
+ if (type.getCode() == Type.Code.FLOAT32 && !isNull && Float.isNaN(getFloat32())) {
+ typeToHash = Type.float64();
+ }
+
+ int result = Objects.hash(typeToHash, isNull);
if (!isNull) {
- result = 31 * result + valueHash();
+ result = 31 * result + valueHash;
}
return result;
}
@@ -1492,6 +1602,46 @@ int valueHash() {
}
}
+ private static class Float32Impl extends AbstractValue {
+ private final float value;
+
+ private Float32Impl(boolean isNull, float value) {
+ super(isNull, Type.float32());
+ this.value = value;
+ }
+
+ @Override
+ public float getFloat32() {
+ checkNotNull();
+ return value;
+ }
+
+ @Override
+ com.google.protobuf.Value valueToProto() {
+ return com.google.protobuf.Value.newBuilder().setNumberValue(value).build();
+ }
+
+ @Override
+ void valueToString(StringBuilder b) {
+ b.append(value);
+ }
+
+ @Override
+ boolean valueEquals(Value v) {
+ return ((Float32Impl) v).value == value;
+ }
+
+ @Override
+ int valueHash() {
+ // For backward compatibility of NaN equality checks with Float64 NaNs.
+ // Refer the comment in `Value.hashCode()` for more details.
+ if (!isNull() && Float.isNaN(value)) {
+ return Double.valueOf(Double.NaN).hashCode();
+ }
+ return Float.valueOf(value).hashCode();
+ }
+ }
+
private static class Float64Impl extends AbstractValue {
private final double value;
@@ -2106,6 +2256,46 @@ int arrayHash() {
}
}
+ private static class Float32ArrayImpl extends PrimitiveArrayImpl {
+ private final float[] values;
+
+ private Float32ArrayImpl(boolean isNull, BitSet nulls, float[] values) {
+ super(isNull, Type.float32(), nulls);
+ this.values = values;
+ }
+
+ @Override
+ public List getFloat32Array() {
+ return getArray();
+ }
+
+ @Override
+ boolean valueEquals(Value v) {
+ Float32ArrayImpl that = (Float32ArrayImpl) v;
+ return Arrays.equals(values, that.values);
+ }
+
+ @Override
+ int size() {
+ return values.length;
+ }
+
+ @Override
+ Float getValue(int i) {
+ return values[i];
+ }
+
+ @Override
+ com.google.protobuf.Value getValueAsProto(int i) {
+ return com.google.protobuf.Value.newBuilder().setNumberValue(values[i]).build();
+ }
+
+ @Override
+ int arrayHash() {
+ return Arrays.hashCode(values);
+ }
+ }
+
private static class Float64ArrayImpl extends PrimitiveArrayImpl {
private final double[] values;
@@ -2588,6 +2778,8 @@ private Value getValue(int fieldIndex) {
return Value.pgJsonb(value.getPgJsonb(fieldIndex));
case BYTES:
return Value.bytes(value.getBytes(fieldIndex));
+ case FLOAT32:
+ return Value.float32(value.getFloat(fieldIndex));
case FLOAT64:
return Value.float64(value.getDouble(fieldIndex));
case NUMERIC:
@@ -2622,6 +2814,8 @@ private Value getValue(int fieldIndex) {
case BYTES:
case PROTO:
return Value.bytesArray(value.getBytesList(fieldIndex));
+ case FLOAT32:
+ return Value.float32Array(value.getFloatList(fieldIndex));
case FLOAT64:
return Value.float64Array(value.getDoubleList(fieldIndex));
case NUMERIC:
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/ValueBinder.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/ValueBinder.java
index 9915e12175a..d675686ffeb 100644
--- a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/ValueBinder.java
+++ b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/ValueBinder.java
@@ -81,6 +81,16 @@ public R to(@Nullable Long value) {
return handle(Value.int64(value));
}
+ /** Binds to {@code Value.float32(value)} */
+ public R to(float value) {
+ return handle(Value.float32(value));
+ }
+
+ /** Binds to {@code Value.float32(value)} */
+ public R to(@Nullable Float value) {
+ return handle(Value.float32(value));
+ }
+
/** Binds to {@code Value.float64(value)} */
public R to(double value) {
return handle(Value.float64(value));
@@ -198,6 +208,21 @@ public R toInt64Array(@Nullable Iterable values) {
return handle(Value.int64Array(values));
}
+ /** Binds to {@code Value.float32Array(values)} */
+ public R toFloat32Array(@Nullable float[] values) {
+ return handle(Value.float32Array(values));
+ }
+
+ /** Binds to {@code Value.float32Array(values, pos, length)} */
+ public R toFloat32Array(@Nullable float[] values, int pos, int length) {
+ return handle(Value.float32Array(values, pos, length));
+ }
+
+ /** Binds to {@code Value.float32Array(values)} */
+ public R toFloat32Array(@Nullable Iterable values) {
+ return handle(Value.float32Array(values));
+ }
+
/** Binds to {@code Value.float64Array(values)} */
public R toFloat64Array(@Nullable double[] values) {
return handle(Value.float64Array(values));
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/DirectExecuteResultSet.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/DirectExecuteResultSet.java
index 1b15ec50822..b5e4060ddd8 100644
--- a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/DirectExecuteResultSet.java
+++ b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/DirectExecuteResultSet.java
@@ -180,6 +180,12 @@ public long getLong(String columnName) {
return delegate.getLong(columnName);
}
+ @Override
+ public float getFloat(int columnIndex) {
+ Preconditions.checkState(nextCalledByClient, MISSING_NEXT_CALL);
+ return delegate.getFloat(columnIndex);
+ }
+
@Override
public double getDouble(int columnIndex) {
Preconditions.checkState(nextCalledByClient, MISSING_NEXT_CALL);
@@ -198,6 +204,12 @@ public BigDecimal getBigDecimal(int columnIndex) {
return delegate.getBigDecimal(columnIndex);
}
+ @Override
+ public float getFloat(String columnName) {
+ Preconditions.checkState(nextCalledByClient, MISSING_NEXT_CALL);
+ return delegate.getFloat(columnName);
+ }
+
@Override
public double getDouble(String columnName) {
Preconditions.checkState(nextCalledByClient, MISSING_NEXT_CALL);
@@ -336,6 +348,30 @@ public List getLongList(String columnName) {
return delegate.getLongList(columnName);
}
+ @Override
+ public float[] getFloatArray(int columnIndex) {
+ Preconditions.checkState(nextCalledByClient, MISSING_NEXT_CALL);
+ return delegate.getFloatArray(columnIndex);
+ }
+
+ @Override
+ public float[] getFloatArray(String columnName) {
+ Preconditions.checkState(nextCalledByClient, MISSING_NEXT_CALL);
+ return delegate.getFloatArray(columnName);
+ }
+
+ @Override
+ public List getFloatList(int columnIndex) {
+ Preconditions.checkState(nextCalledByClient, MISSING_NEXT_CALL);
+ return delegate.getFloatList(columnIndex);
+ }
+
+ @Override
+ public List getFloatList(String columnName) {
+ Preconditions.checkState(nextCalledByClient, MISSING_NEXT_CALL);
+ return delegate.getFloatList(columnName);
+ }
+
@Override
public double[] getDoubleArray(int columnIndex) {
Preconditions.checkState(nextCalledByClient, MISSING_NEXT_CALL);
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ReplaceableForwardingResultSet.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ReplaceableForwardingResultSet.java
index a8de14e5121..bd7c794a0fa 100644
--- a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ReplaceableForwardingResultSet.java
+++ b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ReplaceableForwardingResultSet.java
@@ -189,6 +189,18 @@ public long getLong(String columnName) {
return delegate.getLong(columnName);
}
+ @Override
+ public float getFloat(int columnIndex) {
+ checkClosed();
+ return delegate.getFloat(columnIndex);
+ }
+
+ @Override
+ public float getFloat(String columnName) {
+ checkClosed();
+ return delegate.getFloat(columnName);
+ }
+
@Override
public double getDouble(int columnIndex) {
checkClosed();
@@ -345,6 +357,30 @@ public List getLongList(String columnName) {
return delegate.getLongList(columnName);
}
+ @Override
+ public float[] getFloatArray(int columnIndex) {
+ checkClosed();
+ return delegate.getFloatArray(columnIndex);
+ }
+
+ @Override
+ public float[] getFloatArray(String columnName) {
+ checkClosed();
+ return delegate.getFloatArray(columnName);
+ }
+
+ @Override
+ public List getFloatList(int columnIndex) {
+ checkClosed();
+ return delegate.getFloatList(columnIndex);
+ }
+
+ @Override
+ public List getFloatList(String columnName) {
+ checkClosed();
+ return delegate.getFloatList(columnName);
+ }
+
@Override
public double[] getDoubleArray(int columnIndex) {
checkClosed();
diff --git a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/AbstractStructReaderTypesTest.java b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/AbstractStructReaderTypesTest.java
index 4fc3c67ceba..16dd51a36a3 100644
--- a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/AbstractStructReaderTypesTest.java
+++ b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/AbstractStructReaderTypesTest.java
@@ -58,6 +58,11 @@ protected long getLongInternal(int columnIndex) {
return 0;
}
+ @Override
+ protected float getFloatInternal(int columnIndex) {
+ return 0f;
+ }
+
@Override
protected double getDoubleInternal(int columnIndex) {
return 0;
@@ -134,6 +139,16 @@ protected List getLongListInternal(int columnIndex) {
return null;
}
+ @Override
+ protected float[] getFloatArrayInternal(int columnIndex) {
+ return null;
+ }
+
+ @Override
+ protected List getFloatListInternal(int columnIndex) {
+ return null;
+ }
+
@Override
protected double[] getDoubleArrayInternal(int columnIndex) {
return null;
@@ -222,6 +237,13 @@ public static Collection parameters() {
Collections.singletonList("getValue")
},
{Type.int64(), "getLongInternal", 123L, "getLong", Collections.singletonList("getValue")},
+ {
+ Type.float32(),
+ "getFloatInternal",
+ 2.0f,
+ "getFloat",
+ Collections.singletonList("getValue")
+ },
{
Type.float64(),
"getDoubleInternal",
@@ -306,6 +328,20 @@ public static Collection parameters() {
"getLongList",
Arrays.asList("getLongArray", "getValue")
},
+ {
+ Type.array(Type.float32()),
+ "getFloatArrayInternal",
+ new float[] {1.0f, 2.0f},
+ "getFloatArray",
+ Arrays.asList("getFloatList", "getValue")
+ },
+ {
+ Type.array(Type.float32()),
+ "getFloatListInternal",
+ Arrays.asList(2.0f, 4.0f),
+ "getFloatList",
+ Arrays.asList("getFloatArray", "getValue")
+ },
{
Type.array(Type.float64()),
"getDoubleArrayInternal",
diff --git a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/GrpcResultSetTest.java b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/GrpcResultSetTest.java
index cb73618d998..5e6a4ffc2ca 100644
--- a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/GrpcResultSetTest.java
+++ b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/GrpcResultSetTest.java
@@ -537,6 +537,8 @@ public void serialization() {
Value.int64(null),
Value.float64(1.0),
Value.float64(null),
+ Value.float32(1.0f),
+ Value.float32(null),
Value.bytes(ByteArray.fromBase64("abcd")),
Value.bytesFromBase64(
Base64.getEncoder().encodeToString("test".getBytes(StandardCharsets.UTF_8))),
@@ -554,6 +556,8 @@ public void serialization() {
Value.int64Array((long[]) null),
Value.float64Array(new double[] {1.1, 2.2, 3.3}),
Value.float64Array((double[]) null),
+ Value.float32Array(new float[] {1.1f, 2.2f, 3.3f}),
+ Value.float32Array((float[]) null),
Value.bytesArray(Arrays.asList(ByteArray.fromBase64("abcd"), null)),
Value.bytesArrayFromBase64(
Arrays.asList(
@@ -655,6 +659,22 @@ public void getDouble() {
assertThat(resultSet.getDouble(0)).isWithin(0.0).of(Double.MAX_VALUE);
}
+ @Test
+ public void getFloat() {
+ consumer.onPartialResultSet(
+ PartialResultSet.newBuilder()
+ .setMetadata(makeMetadata(Type.struct(Type.StructField.of("f", Type.float32()))))
+ .addValues(Value.float32(Float.MIN_VALUE).toProto())
+ .addValues(Value.float32(Float.MAX_VALUE).toProto())
+ .build());
+ consumer.onCompleted();
+
+ assertThat(resultSet.next()).isTrue();
+ assertThat(resultSet.getFloat(0)).isWithin(0.0f).of(Float.MIN_VALUE);
+ assertThat(resultSet.next()).isTrue();
+ assertThat(resultSet.getFloat(0)).isWithin(0.0f).of(Float.MAX_VALUE);
+ }
+
@Test
public void getBigDecimal() {
consumer.onPartialResultSet(
@@ -877,6 +897,25 @@ public void getDoubleArray() {
.inOrder();
}
+ @Test
+ public void getFloatArray() {
+ float[] floatArray = {Float.MAX_VALUE, Float.MIN_VALUE, 111, 333, 444, 0, -1, -2234};
+
+ consumer.onPartialResultSet(
+ PartialResultSet.newBuilder()
+ .setMetadata(
+ makeMetadata(Type.struct(Type.StructField.of("f", Type.array(Type.float32())))))
+ .addValues(Value.float32Array(floatArray).toProto())
+ .build());
+ consumer.onCompleted();
+
+ assertThat(resultSet.next()).isTrue();
+ assertThat(resultSet.getFloatArray(0))
+ .usingTolerance(0.0)
+ .containsExactly(floatArray)
+ .inOrder();
+ }
+
@Test
public void getBigDecimalList() {
List bigDecimalsList = new ArrayList<>();
diff --git a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/MockSpannerServiceImpl.java b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/MockSpannerServiceImpl.java
index f27aa405aaa..3b0b7812d23 100644
--- a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/MockSpannerServiceImpl.java
+++ b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/MockSpannerServiceImpl.java
@@ -1284,6 +1284,8 @@ private Statement buildStatement(
case DATE:
builder.bind(fieldName).toDateArray(null);
break;
+ case FLOAT32:
+ builder.bind(fieldName).toFloat32Array((Iterable) null);
case FLOAT64:
builder.bind(fieldName).toFloat64Array((Iterable) null);
break;
@@ -1327,6 +1329,8 @@ private Statement buildStatement(
case DATE:
builder.bind(fieldName).to((Date) null);
break;
+ case FLOAT32:
+ builder.bind(fieldName).to((Float) null);
case FLOAT64:
builder.bind(fieldName).to((Double) null);
break;
diff --git a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/MutationTest.java b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/MutationTest.java
index f38b5e47b8d..0cfb57d4a22 100644
--- a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/MutationTest.java
+++ b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/MutationTest.java
@@ -211,12 +211,37 @@ public void equalsAndHashCode() {
Mutation.delete("T1", KeySet.singleKey(Key.of("k"))), Mutation.delete("T1", Key.of("k")));
// Test NaNs
+ // Refer the comment in `Value.hashCode()` for more details on NaN equality.
tester.addEqualityGroup(
Mutation.newInsertBuilder("T1").set("C").to(Double.NaN).build(),
Mutation.newInsertBuilder("T1").set("C").to(Value.float64(Double.NaN)).build(),
Mutation.newInsertBuilder("T1").set("C").to(Float.NaN).build(),
- Mutation.newInsertBuilder("T1").set("C").to(Value.float64(Float.NaN)).build());
+ Mutation.newInsertBuilder("T1").set("C").to(Value.float64(Float.NaN)).build(),
+ Mutation.newInsertBuilder("T1").set("C").to(Value.float32(Float.NaN)).build());
+ // Test NaN arrays
+ tester.addEqualityGroup(
+ Mutation.newInsertBuilder("T1").set("C").toFloat32Array(new float[] {Float.NaN}).build(),
+ Mutation.newInsertBuilder("T1")
+ .set("C")
+ .toFloat32Array(new float[] {Float.NaN}, 0, 1)
+ .build(),
+ Mutation.newInsertBuilder("T1")
+ .set("C")
+ .toFloat32Array(Collections.singletonList(Float.NaN))
+ .build(),
+ Mutation.newInsertBuilder("T1")
+ .set("C")
+ .to(Value.float32Array(new float[] {Float.NaN}))
+ .build(),
+ Mutation.newInsertBuilder("T1")
+ .set("C")
+ .to(Value.float32Array(new float[] {Float.NaN}, 0, 1))
+ .build(),
+ Mutation.newInsertBuilder("T1")
+ .set("C")
+ .to(Value.float32Array(Collections.singletonList(Float.NaN)))
+ .build());
tester.addEqualityGroup(
Mutation.newInsertBuilder("T1").set("C").toFloat64Array(new double[] {Double.NaN}).build(),
Mutation.newInsertBuilder("T1").set("C").toFloat64Array(new double[] {Float.NaN}).build(),
@@ -270,6 +295,11 @@ public void equalsAndHashCode() {
.set("C")
.toFloat64Array(Arrays.asList(null, (double) Float.NaN))
.build());
+ tester.addEqualityGroup(
+ Mutation.newInsertBuilder("T1")
+ .set("C")
+ .toFloat32Array(Arrays.asList(null, Float.NaN))
+ .build());
tester.testEquals();
}
@@ -523,11 +553,17 @@ private Mutation.WriteBuilder appendAllTypes(Mutation.WriteBuilder builder) {
.to((Long) null)
.set("intValue")
.to(Value.int64(1L))
- .set("float")
+ .set("float32")
+ .to(42.1f)
+ .set("float32Null")
+ .to((Float) null)
+ .set("float32Value")
+ .to(Value.float32(10f))
+ .set("float64")
.to(42.1)
- .set("floatNull")
+ .set("float64Null")
.to((Double) null)
- .set("floatValue")
+ .set("float64Value")
.to(Value.float64(10D))
.set("string")
.to("str")
@@ -583,11 +619,17 @@ private Mutation.WriteBuilder appendAllTypes(Mutation.WriteBuilder builder) {
.toInt64Array((long[]) null)
.set("intArrValue")
.to(Value.int64Array(ImmutableList.of(1L, 2L)))
- .set("floatArr")
+ .set("float32Arr")
+ .toFloat32Array(new float[] {1.1f, 2.2f, 3.3f})
+ .set("float32ArrNull")
+ .toFloat32Array((float[]) null)
+ .set("float32ArrValue")
+ .to(Value.float32Array(ImmutableList.of(10.1F, 10.2F, 10.3F)))
+ .set("float64Arr")
.toFloat64Array(new double[] {1.1, 2.2, 3.3})
- .set("floatArrNull")
+ .set("float64ArrNull")
.toFloat64Array((double[]) null)
- .set("floatArrValue")
+ .set("float64ArrValue")
.to(Value.float64Array(ImmutableList.of(10.1D, 10.2D, 10.3D)))
.set("stringArr")
.toStringArray(ImmutableList.of("one", "two"))
diff --git a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/RandomResultSetGenerator.java b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/RandomResultSetGenerator.java
index b5bbb9dd49a..6cf1d0900ab 100644
--- a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/RandomResultSetGenerator.java
+++ b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/RandomResultSetGenerator.java
@@ -37,6 +37,7 @@ public class RandomResultSetGenerator {
Type.newBuilder().setCode(TypeCode.BOOL).build(),
Type.newBuilder().setCode(TypeCode.INT64).build(),
Type.newBuilder().setCode(TypeCode.FLOAT64).build(),
+ Type.newBuilder().setCode(TypeCode.FLOAT32).build(),
Type.newBuilder().setCode(TypeCode.STRING).build(),
Type.newBuilder().setCode(TypeCode.BYTES).build(),
Type.newBuilder().setCode(TypeCode.DATE).build(),
@@ -53,6 +54,10 @@ public class RandomResultSetGenerator {
.setCode(TypeCode.ARRAY)
.setArrayElementType(Type.newBuilder().setCode(TypeCode.FLOAT64))
.build(),
+ Type.newBuilder()
+ .setCode(TypeCode.ARRAY)
+ .setArrayElementType(Type.newBuilder().setCode(TypeCode.FLOAT32))
+ .build(),
Type.newBuilder()
.setCode(TypeCode.ARRAY)
.setArrayElementType(Type.newBuilder().setCode(TypeCode.STRING))
@@ -138,6 +143,9 @@ private void setRandomValue(Value.Builder builder, Type type) {
case FLOAT64:
builder.setNumberValue(random.nextDouble());
break;
+ case FLOAT32:
+ builder.setNumberValue(random.nextFloat());
+ break;
case INT64:
builder.setStringValue(String.valueOf(random.nextLong()));
break;
diff --git a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/ReadAsyncTest.java b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/ReadAsyncTest.java
index bb8d1309142..6801c82b66c 100644
--- a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/ReadAsyncTest.java
+++ b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/ReadAsyncTest.java
@@ -298,9 +298,12 @@ public void readOnlyTransaction() throws Exception {
values2 = rs.toListAsync(input -> input.getString("Value"), executor);
}
}
+
+ ApiFuture>> allValuesAsList =
+ ApiFutures.allAsList(Arrays.asList(values1, values2));
ApiFuture> allValues =
ApiFutures.transform(
- ApiFutures.allAsList(Arrays.asList(values1, values2)),
+ allValuesAsList,
input ->
Iterables.mergeSorted(
input,
diff --git a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/ReadFormatTestRunner.java b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/ReadFormatTestRunner.java
index a72c9872faf..8d97d9d894b 100644
--- a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/ReadFormatTestRunner.java
+++ b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/ReadFormatTestRunner.java
@@ -170,6 +170,9 @@ private void assertRow(Struct actualRow, JSONArray expectedRow) throws Exception
case INT64:
assertThat(actualRow.getLong(i)).isEqualTo(expectedRow.getLong(i));
break;
+ case FLOAT32:
+ assertThat(actualRow.getFloat(i)).isEqualTo(expectedRow.getFloat(i));
+ break;
case FLOAT64:
assertThat(actualRow.getDouble(i)).isEqualTo(expectedRow.getDouble(i));
break;
@@ -208,6 +211,9 @@ private List getRawList(Struct actualRow, int index, Type elementType) {
case INT64:
rawList = actualRow.getLongList(index);
break;
+ case FLOAT32:
+ rawList = actualRow.getFloatList(index);
+ break;
case FLOAT64:
rawList = actualRow.getDoubleList(index);
break;
diff --git a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/ResultSetsTest.java b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/ResultSetsTest.java
index 8e1f257594b..454bd3c70a4 100644
--- a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/ResultSetsTest.java
+++ b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/ResultSetsTest.java
@@ -31,6 +31,7 @@
import com.google.cloud.spanner.SingerProto.Genre;
import com.google.cloud.spanner.SingerProto.SingerInfo;
import com.google.common.primitives.Doubles;
+import com.google.common.primitives.Floats;
import com.google.common.primitives.Longs;
import com.google.common.util.concurrent.MoreExecutors;
import com.google.protobuf.AbstractMessage;
@@ -53,6 +54,7 @@ public class ResultSetsTest {
@Test
public void resultSetIteration() {
double doubleVal = 1.2;
+ float floatVal = 6.626f;
BigDecimal bigDecimalVal = BigDecimal.valueOf(123, 2);
String stringVal = "stringVal";
String jsonVal = "{\"color\":\"red\",\"value\":\"#f00\"}";
@@ -71,6 +73,7 @@ public void resultSetIteration() {
boolean[] boolArray = {true, false, true, true, false};
long[] longArray = {Long.MAX_VALUE, Long.MIN_VALUE, 0, 1, -1};
double[] doubleArray = {Double.MIN_VALUE, Double.MAX_VALUE, 0, 1, -1, 1.2341};
+ float[] floatArray = {Float.MIN_VALUE, Float.MAX_VALUE, 0, 1, -1, 1.2341f};
BigDecimal[] bigDecimalArray = {
BigDecimal.valueOf(1, Integer.MAX_VALUE),
BigDecimal.valueOf(1, Integer.MIN_VALUE),
@@ -102,6 +105,7 @@ public void resultSetIteration() {
Type.StructField.of("f2", Type.int64()),
Type.StructField.of("f3", Type.bool()),
Type.StructField.of("doubleVal", Type.float64()),
+ Type.StructField.of("floatVal", Type.float32()),
Type.StructField.of("bigDecimalVal", Type.numeric()),
Type.StructField.of("stringVal", Type.string()),
Type.StructField.of("jsonVal", Type.json()),
@@ -116,6 +120,7 @@ public void resultSetIteration() {
Type.StructField.of("boolArray", Type.array(Type.bool())),
Type.StructField.of("longArray", Type.array(Type.int64())),
Type.StructField.of("doubleArray", Type.array(Type.float64())),
+ Type.StructField.of("floatArray", Type.array(Type.float32())),
Type.StructField.of("bigDecimalArray", Type.array(Type.numeric())),
Type.StructField.of("byteArray", Type.array(Type.bytes())),
Type.StructField.of("timestampArray", Type.array(Type.timestamp())),
@@ -138,6 +143,8 @@ public void resultSetIteration() {
.to(Value.bool(true))
.set("doubleVal")
.to(Value.float64(doubleVal))
+ .set("floatVal")
+ .to(Value.float32(floatVal))
.set("bigDecimalVal")
.to(Value.numeric(bigDecimalVal))
.set("stringVal")
@@ -162,6 +169,8 @@ public void resultSetIteration() {
.to(Value.int64Array(longArray))
.set("doubleArray")
.to(Value.float64Array(doubleArray))
+ .set("floatArray")
+ .to(Value.float32Array(floatArray))
.set("bigDecimalArray")
.to(Value.numericArray(Arrays.asList(bigDecimalArray)))
.set("byteArray")
@@ -195,6 +204,8 @@ public void resultSetIteration() {
.to(Value.bool(null))
.set("doubleVal")
.to(Value.float64(doubleVal))
+ .set("floatVal")
+ .to(Value.float32(floatVal))
.set("bigDecimalVal")
.to(Value.numeric(bigDecimalVal))
.set("stringVal")
@@ -219,6 +230,8 @@ public void resultSetIteration() {
.to(Value.int64Array(longArray))
.set("doubleArray")
.to(Value.float64Array(doubleArray))
+ .set("floatArray")
+ .to(Value.float32Array(floatArray))
.set("bigDecimalArray")
.to(Value.numericArray(Arrays.asList(bigDecimalArray)))
.set("byteArray")
@@ -274,6 +287,10 @@ public void resultSetIteration() {
assertThat(rs.getValue("doubleVal").getFloat64()).isWithin(0.0).of(doubleVal);
assertThat(rs.getDouble(columnIndex)).isWithin(0.0).of(doubleVal);
assertThat(rs.getValue(columnIndex++).getFloat64()).isWithin(0.0).of(doubleVal);
+ assertThat(rs.getFloat(columnIndex)).isWithin(0.0f).of(floatVal);
+ assertThat(rs.getValue(columnIndex++).getFloat32()).isWithin(0.0f).of(floatVal);
+ assertThat(rs.getFloat("floatVal")).isWithin(0.0f).of(floatVal);
+ assertThat(rs.getValue("floatVal").getFloat32()).isWithin(0.0f).of(floatVal);
assertThat(rs.getBigDecimal("bigDecimalVal")).isEqualTo(new BigDecimal("1.23"));
assertThat(rs.getValue("bigDecimalVal")).isEqualTo(Value.numeric(new BigDecimal("1.23")));
assertThat(rs.getBigDecimal(columnIndex)).isEqualTo(new BigDecimal("1.23"));
@@ -338,6 +355,17 @@ public void resultSetIteration() {
assertThat(rs.getValue("doubleArray")).isEqualTo(Value.float64Array(doubleArray));
assertThat(rs.getDoubleList(columnIndex++)).isEqualTo(Doubles.asList(doubleArray));
assertThat(rs.getDoubleList("doubleArray")).isEqualTo(Doubles.asList(doubleArray));
+
+ assertThat(rs.getFloatArray(columnIndex)).usingTolerance(0.0f).containsAtLeast(floatArray);
+ assertThat(rs.getValue(columnIndex)).isEqualTo(Value.float32Array(floatArray));
+ assertThat(rs.getFloatArray("floatArray"))
+ .usingTolerance(0.0f)
+ .containsExactly(floatArray)
+ .inOrder();
+ assertThat(rs.getValue("floatArray")).isEqualTo(Value.float32Array(floatArray));
+ assertThat(rs.getFloatList(columnIndex++)).isEqualTo(Floats.asList(floatArray));
+ assertThat(rs.getFloatList("floatArray")).isEqualTo(Floats.asList(floatArray));
+
assertThat(rs.getBigDecimalList(columnIndex)).isEqualTo(Arrays.asList(bigDecimalArray));
assertThat(rs.getValue(columnIndex++))
.isEqualTo(Value.numericArray(Arrays.asList(bigDecimalArray)));
diff --git a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/TypeTest.java b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/TypeTest.java
index 11b708ed48b..6eedc058c5a 100644
--- a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/TypeTest.java
+++ b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/TypeTest.java
@@ -110,6 +110,16 @@ Type newType() {
}.test();
}
+ @Test
+ public void float32() {
+ new ScalarTypeTester(Type.Code.FLOAT32, TypeCode.FLOAT32) {
+ @Override
+ Type newType() {
+ return Type.float32();
+ }
+ }.test();
+ }
+
@Test
public void float64() {
new ScalarTypeTester(Type.Code.FLOAT64, TypeCode.FLOAT64) {
@@ -307,6 +317,16 @@ Type newElementType() {
}.test();
}
+ @Test
+ public void float32Array() {
+ new ArrayTypeTester(Type.Code.FLOAT32, TypeCode.FLOAT32, true) {
+ @Override
+ Type newElementType() {
+ return Type.float32();
+ }
+ }.test();
+ }
+
@Test
public void float64Array() {
new ArrayTypeTester(Type.Code.FLOAT64, TypeCode.FLOAT64, true) {
diff --git a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/ValueBinderTest.java b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/ValueBinderTest.java
index d50814e84d4..204880bf7d6 100644
--- a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/ValueBinderTest.java
+++ b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/ValueBinderTest.java
@@ -265,6 +265,14 @@ public static Long defaultLongWrapper() {
return 1234L;
}
+ public static float defaultFloatPrimitive() {
+ return 1.0f;
+ }
+
+ public static Float defaultFloatWrapper() {
+ return 1.0f;
+ }
+
public static double defaultDoublePrimitive() {
return 1.0;
}
@@ -329,6 +337,14 @@ public static Iterable defaultLongIterable() {
return Arrays.asList(1L, 2L);
}
+ public static float[] defaultFloatArray() {
+ return new float[] {1.0f, 2.0f};
+ }
+
+ public static Iterable defaultFloatIterable() {
+ return Arrays.asList(1.0f, 2.0f);
+ }
+
public static double[] defaultDoubleArray() {
return new double[] {1.0, 2.0};
}
diff --git a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/ValueTest.java b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/ValueTest.java
index 5176013cf38..d692fc44e70 100644
--- a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/ValueTest.java
+++ b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/ValueTest.java
@@ -185,6 +185,37 @@ public void int64WrapperNull() {
assertEquals("NULL", v.getAsString());
}
+ @Test
+ public void float32() {
+ Value v = Value.float32(1.23f);
+ assertThat(v.getType()).isEqualTo(Type.float32());
+ assertThat(v.isNull()).isFalse();
+ assertThat(v.getFloat32()).isWithin(0.0001f).of(1.23f);
+ assertThat(v.toString()).isEqualTo("1.23");
+ assertEquals("1.23", v.getAsString());
+ }
+
+ @Test
+ public void float32Wrapper() {
+ Value v = Value.float32(Float.valueOf(1.23f));
+ assertThat(v.getType()).isEqualTo(Type.float32());
+ assertThat(v.isNull()).isFalse();
+ assertThat(v.getFloat32()).isWithin(0.0001f).of(1.23f);
+ assertThat(v.toString()).isEqualTo("1.23");
+ assertEquals("1.23", v.getAsString());
+ }
+
+ @Test
+ public void float32WrapperNull() {
+ Value v = Value.float32(null);
+ assertThat(v.getType()).isEqualTo(Type.float32());
+ assertThat(v.isNull()).isTrue();
+ assertThat(v.toString()).isEqualTo(NULL_STRING);
+ IllegalStateException e = assertThrows(IllegalStateException.class, v::getFloat32);
+ assertThat(e.getMessage()).contains("null value");
+ assertEquals("NULL", v.getAsString());
+ }
+
@Test
public void float64() {
Value v = Value.float64(1.23);
@@ -863,6 +894,60 @@ public void int64ArrayNullTryGetBool() {
assertThat(e.getMessage()).contains("Expected: BOOL actual: ARRAY");
}
+ @Test
+ public void float32Array() {
+ Value v = Value.float32Array(new float[] {.1f, .2f});
+ assertThat(v.isNull()).isFalse();
+ assertThat(v.getFloat32Array()).containsExactly(.1f, .2f).inOrder();
+ assertThat(v.toString()).isEqualTo("[0.1,0.2]");
+ assertEquals("[0.1,0.2]", v.getAsString());
+ }
+
+ @Test
+ public void float32ArrayRange() {
+ Value v = Value.float32Array(new float[] {.1f, .2f, .3f, .4f, .5f}, 1, 3);
+ assertThat(v.isNull()).isFalse();
+ assertThat(v.getFloat32Array()).containsExactly(.2f, .3f, .4f).inOrder();
+ assertThat(v.toString()).isEqualTo("[0.2,0.3,0.4]");
+ assertEquals("[0.2,0.3,0.4]", v.getAsString());
+ }
+
+ @Test
+ public void float32ArrayNull() {
+ Value v = Value.float32Array((float[]) null);
+ assertThat(v.isNull()).isTrue();
+ assertThat(v.toString()).isEqualTo(NULL_STRING);
+ IllegalStateException e = assertThrows(IllegalStateException.class, v::getFloat32Array);
+ assertThat(e.getMessage()).contains("null value");
+ assertEquals("NULL", v.getAsString());
+ }
+
+ @Test
+ public void float32ArrayWrapper() {
+ Value v = Value.float32Array(Arrays.asList(.1f, null, .3f));
+ assertThat(v.isNull()).isFalse();
+ assertThat(v.getFloat32Array()).containsExactly(.1f, null, .3f).inOrder();
+ assertThat(v.toString()).isEqualTo("[0.1,NULL,0.3]");
+ assertEquals("[0.1,NULL,0.3]", v.getAsString());
+ }
+
+ @Test
+ public void float32ArrayWrapperNull() {
+ Value v = Value.float32Array((Iterable) null);
+ assertThat(v.isNull()).isTrue();
+ assertThat(v.toString()).isEqualTo(NULL_STRING);
+ IllegalStateException e = assertThrows(IllegalStateException.class, v::getFloat32Array);
+ assertThat(e.getMessage()).contains("null value");
+ assertEquals("NULL", v.getAsString());
+ }
+
+ @Test
+ public void float32ArrayTryGetFloat64Array() {
+ Value value = Value.float32Array(Collections.singletonList(.1f));
+ IllegalStateException e = assertThrows(IllegalStateException.class, value::getFloat64Array);
+ assertThat(e.getMessage()).contains("Expected: ARRAY actual: ARRAY");
+ }
+
@Test
public void float64Array() {
Value v = Value.float64Array(new double[] {.1, .2});
@@ -1426,6 +1511,13 @@ public void testValueToProto() {
com.google.protobuf.Value.newBuilder().setNullValue(NullValue.NULL_VALUE).build(),
Value.int64(null).toProto());
+ assertEquals(
+ com.google.protobuf.Value.newBuilder().setNumberValue(3.14f).build(),
+ Value.float32(3.14f).toProto());
+ assertEquals(
+ com.google.protobuf.Value.newBuilder().setNullValue(NullValue.NULL_VALUE).build(),
+ Value.float32(null).toProto());
+
assertEquals(
com.google.protobuf.Value.newBuilder().setNumberValue(3.14d).build(),
Value.float64(3.14d).toProto());
@@ -1512,6 +1604,18 @@ public void testValueToProto() {
.build())))
.build(),
Value.int64Array(Arrays.asList(1L, null)).toProto());
+ assertEquals(
+ com.google.protobuf.Value.newBuilder()
+ .setListValue(
+ ListValue.newBuilder()
+ .addAllValues(
+ Arrays.asList(
+ com.google.protobuf.Value.newBuilder().setNumberValue(3.14f).build(),
+ com.google.protobuf.Value.newBuilder()
+ .setNullValue(NullValue.NULL_VALUE)
+ .build())))
+ .build(),
+ Value.float32Array(Arrays.asList(3.14f, null)).toProto());
assertEquals(
com.google.protobuf.Value.newBuilder()
.setListValue(
@@ -1667,6 +1771,29 @@ public void testValueToProto() {
.build(),
Value.struct(Struct.newBuilder().add(Value.int64Array(Arrays.asList(1L, null))).build())
.toProto());
+ assertEquals(
+ com.google.protobuf.Value.newBuilder()
+ .setListValue(
+ ListValue.newBuilder()
+ .addValues(
+ com.google.protobuf.Value.newBuilder()
+ .setListValue(
+ ListValue.newBuilder()
+ .addAllValues(
+ Arrays.asList(
+ com.google.protobuf.Value.newBuilder()
+ .setNumberValue(3.14f)
+ .build(),
+ com.google.protobuf.Value.newBuilder()
+ .setNullValue(NullValue.NULL_VALUE)
+ .build()))
+ .build())
+ .build())
+ .build())
+ .build(),
+ Value.struct(
+ Struct.newBuilder().add(Value.float32Array(Arrays.asList(3.14f, null))).build())
+ .toProto());
assertEquals(
com.google.protobuf.Value.newBuilder()
.setListValue(
@@ -1872,6 +1999,10 @@ public void testEqualsHashCode() {
tester.addEqualityGroup(Value.int64(456));
tester.addEqualityGroup(Value.int64(null));
+ tester.addEqualityGroup(Value.float32(1.23f), Value.float32(Float.valueOf(1.23f)));
+ tester.addEqualityGroup(Value.float32(4.56f));
+ tester.addEqualityGroup(Value.float32(null));
+
tester.addEqualityGroup(Value.float64(1.23), Value.float64(Double.valueOf(1.23)));
tester.addEqualityGroup(Value.float64(4.56));
tester.addEqualityGroup(Value.float64(null));
@@ -1938,6 +2069,14 @@ public void testEqualsHashCode() {
tester.addEqualityGroup(Value.int64Array(Collections.singletonList(3L)));
tester.addEqualityGroup(Value.int64Array((Iterable) null));
+ tester.addEqualityGroup(
+ Value.float32Array(Arrays.asList(.1f, .2f)),
+ Value.float32Array(new float[] {.1f, .2f}),
+ Value.float32Array(new float[] {.0f, .1f, .2f, .3f}, 1, 2),
+ Value.float32Array(plainIterable(.1f, .2f)));
+ tester.addEqualityGroup(Value.float32Array(Collections.singletonList(.3f)));
+ tester.addEqualityGroup(Value.float32Array((Iterable) null));
+
tester.addEqualityGroup(
Value.float64Array(Arrays.asList(.1, .2)),
Value.float64Array(new double[] {.1, .2}),
@@ -2009,6 +2148,11 @@ public void testGetAsString() {
assertEquals(String.valueOf(Long.MAX_VALUE), Value.int64(Long.MAX_VALUE).getAsString());
assertEquals(String.valueOf(Long.MIN_VALUE), Value.int64(Long.MIN_VALUE).getAsString());
+ assertEquals("3.14", Value.float32(3.14f).getAsString());
+ assertEquals("NaN", Value.float32(Float.NaN).getAsString());
+ assertEquals(String.valueOf(Float.MIN_VALUE), Value.float32(Float.MIN_VALUE).getAsString());
+ assertEquals(String.valueOf(Float.MAX_VALUE), Value.float32(Float.MAX_VALUE).getAsString());
+
assertEquals("3.14", Value.float64(3.14d).getAsString());
assertEquals("NaN", Value.float64(Double.NaN).getAsString());
assertEquals(String.valueOf(Double.MIN_VALUE), Value.float64(Double.MIN_VALUE).getAsString());
@@ -2052,6 +2196,9 @@ public void serialization() {
reserializeAndAssert(Value.int64(123));
reserializeAndAssert(Value.int64(null));
+ reserializeAndAssert(Value.float32(1.23f));
+ reserializeAndAssert(Value.float32(null));
+
reserializeAndAssert(Value.float64(1.23));
reserializeAndAssert(Value.float64(null));
@@ -2089,6 +2236,10 @@ public void serialization() {
reserializeAndAssert(Value.int64Array(new long[] {1L, 2L}));
reserializeAndAssert(Value.int64Array((Iterable) null));
+ reserializeAndAssert(Value.float32Array(new float[] {.1f, .2f}));
+ reserializeAndAssert(Value.float32Array(BrokenSerializationList.of(.1f, .2f, .3f)));
+ reserializeAndAssert(Value.float32Array((Iterable) null));
+
reserializeAndAssert(Value.float64Array(new double[] {.1, .2}));
reserializeAndAssert(Value.float64Array(BrokenSerializationList.of(.1, .2, .3)));
reserializeAndAssert(Value.float64Array((Iterable) null));
diff --git a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/connection/ChecksumResultSetTest.java b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/connection/ChecksumResultSetTest.java
index 4e8fb0cfcbb..759f058aa03 100644
--- a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/connection/ChecksumResultSetTest.java
+++ b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/connection/ChecksumResultSetTest.java
@@ -57,6 +57,8 @@ public class ChecksumResultSetTest {
.to(2 * 2)
.set("doubleVal")
.to(Value.float64(3.14d * 2d))
+ .set("floatVal")
+ .to(Value.float32(3.14f * 3f))
.set("bigDecimalVal")
.to(Value.numeric(BigDecimal.valueOf(123 * 2, 2)))
.set("pgNumericVal")
@@ -83,6 +85,8 @@ public class ChecksumResultSetTest {
.to(Value.int64Array(Arrays.asList(2L, null, 1L, 0L)))
.set("doubleArray")
.to(Value.float64Array(Arrays.asList(3.14d, null, 6.6626d, 10.1d)))
+ .set("floatArray")
+ .to(Value.float32Array(Arrays.asList(2.71f, null, 6.6626f, 10.1f)))
.set("bigDecimalArray")
.to(Value.numericArray(Arrays.asList(BigDecimal.TEN, null, BigDecimal.ONE)))
.set("pgNumericArray")
@@ -128,6 +132,7 @@ public void testRetry() {
Type.StructField.of("boolVal", Type.bool()),
Type.StructField.of("longVal", Type.int64()),
Type.StructField.of("doubleVal", Type.float64()),
+ Type.StructField.of("floatVal", Type.float32()),
Type.StructField.of("bigDecimalVal", Type.numeric()),
Type.StructField.of("pgNumericVal", Type.pgNumeric()),
Type.StructField.of("stringVal", Type.string()),
@@ -143,6 +148,7 @@ public void testRetry() {
Type.StructField.of("boolArray", Type.array(Type.bool())),
Type.StructField.of("longArray", Type.array(Type.int64())),
Type.StructField.of("doubleArray", Type.array(Type.float64())),
+ Type.StructField.of("floatArray", Type.array(Type.float32())),
Type.StructField.of("bigDecimalArray", Type.array(Type.numeric())),
Type.StructField.of("pgNumericArray", Type.array(Type.pgNumeric())),
Type.StructField.of("byteArray", Type.array(Type.bytes())),
@@ -164,6 +170,8 @@ public void testRetry() {
.to(2)
.set("doubleVal")
.to(Value.float64(3.14d))
+ .set("floatVal")
+ .to(Value.float32(2.71f))
.set("bigDecimalVal")
.to(Value.numeric(BigDecimal.valueOf(123, 2)))
.set("pgNumericVal")
@@ -190,6 +198,8 @@ public void testRetry() {
.to(Value.int64Array(Arrays.asList(1L, null, 2L)))
.set("doubleArray")
.to(Value.float64Array(Arrays.asList(3.14d, null, 6.6626d)))
+ .set("floatArray")
+ .to(Value.float32Array(Arrays.asList(2.71f, null, 6.6626f)))
.set("bigDecimalArray")
.to(Value.numericArray(Arrays.asList(BigDecimal.ONE, null, BigDecimal.TEN)))
.set("pgNumericArray")
@@ -238,6 +248,8 @@ public void testRetry() {
.to((Long) null)
.set("doubleVal")
.to((Double) null)
+ .set("floatVal")
+ .to((Float) null)
.set("bigDecimalVal")
.to((BigDecimal) null)
.set("pgNumericVal")
@@ -264,6 +276,8 @@ public void testRetry() {
.toInt64Array((Iterable) null)
.set("doubleArray")
.toFloat64Array((Iterable) null)
+ .set("floatArray")
+ .toFloat32Array((Iterable) null)
.set("bigDecimalArray")
.toNumericArray(null)
.set("pgNumericArray")
diff --git a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/it/ITAsyncExamplesTest.java b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/it/ITAsyncExamplesTest.java
index 5a22c64009f..87f26da9049 100644
--- a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/it/ITAsyncExamplesTest.java
+++ b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/it/ITAsyncExamplesTest.java
@@ -344,9 +344,12 @@ public void readOnlyTransaction() throws Exception {
values2 = rs.toListAsync(input -> input.getString("StringValue"), executor);
}
}
+
+ ApiFuture>> allAsListValues =
+ ApiFutures.allAsList(Arrays.asList(values1, values2));
ApiFuture> allValues =
ApiFutures.transform(
- ApiFutures.allAsList(Arrays.asList(values1, values2)),
+ allAsListValues,
input ->
Iterables.mergeSorted(
input, Comparator.comparing(o -> Integer.valueOf(o.substring(1)))),
diff --git a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/it/ITFloat32Test.java b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/it/ITFloat32Test.java
new file mode 100644
index 00000000000..de2640b86cd
--- /dev/null
+++ b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/it/ITFloat32Test.java
@@ -0,0 +1,415 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.cloud.spanner.it;
+
+import static com.google.cloud.spanner.testing.EmulatorSpannerHelper.isUsingEmulator;
+import static com.google.common.base.Strings.isNullOrEmpty;
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertThrows;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assume.assumeFalse;
+import static org.junit.Assume.assumeTrue;
+
+import com.google.cloud.Timestamp;
+import com.google.cloud.spanner.Database;
+import com.google.cloud.spanner.DatabaseClient;
+import com.google.cloud.spanner.Dialect;
+import com.google.cloud.spanner.IntegrationTestEnv;
+import com.google.cloud.spanner.Key;
+import com.google.cloud.spanner.Mutation;
+import com.google.cloud.spanner.ParallelIntegrationTest;
+import com.google.cloud.spanner.ResultSet;
+import com.google.cloud.spanner.Statement;
+import com.google.cloud.spanner.Struct;
+import com.google.cloud.spanner.TimestampBound;
+import com.google.cloud.spanner.Value;
+import com.google.cloud.spanner.connection.ConnectionOptions;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeoutException;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.ClassRule;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+@Category(ParallelIntegrationTest.class)
+@RunWith(Parameterized.class)
+public class ITFloat32Test {
+
+ @ClassRule public static IntegrationTestEnv env = new IntegrationTestEnv();
+
+ @Parameterized.Parameters(name = "Dialect = {0}")
+ public static List data() {
+ return Arrays.asList(
+ new DialectTestParameter(Dialect.GOOGLE_STANDARD_SQL),
+ new DialectTestParameter(Dialect.POSTGRESQL));
+ }
+
+ @Parameterized.Parameter() public DialectTestParameter dialect;
+
+ private static DatabaseClient googleStandardSQLClient;
+ private static DatabaseClient postgreSQLClient;
+
+ private static final String[] GOOGLE_STANDARD_SQL_SCHEMA =
+ new String[] {
+ "CREATE TABLE T ("
+ + " Key STRING(MAX) NOT NULL,"
+ + " Float32Value FLOAT32,"
+ + " Float32ArrayValue ARRAY,"
+ + ") PRIMARY KEY (Key)"
+ };
+
+ private static final String[] POSTGRESQL_SCHEMA =
+ new String[] {
+ "CREATE TABLE T ("
+ + " Key VARCHAR PRIMARY KEY,"
+ + " Float32Value REAL,"
+ + " Float32ArrayValue REAL[]"
+ + ")"
+ };
+
+ private static DatabaseClient client;
+
+ private static boolean isUsingCloudDevel() {
+ String jobType = System.getenv("JOB_TYPE");
+
+ // Assumes that the jobType contains the string "cloud-devel" to signal that
+ // the environment is cloud-devel.
+ return !isNullOrEmpty(jobType) && jobType.contains("cloud-devel");
+ }
+
+ @BeforeClass
+ public static void setUpDatabase()
+ throws ExecutionException, InterruptedException, TimeoutException {
+ assumeTrue("FLOAT32 is currently only supported in cloud-devel", isUsingCloudDevel());
+ assumeFalse("Emulator does not support FLOAT32 yet", isUsingEmulator());
+
+ Database googleStandardSQLDatabase =
+ env.getTestHelper().createTestDatabase(GOOGLE_STANDARD_SQL_SCHEMA);
+
+ googleStandardSQLClient = env.getTestHelper().getDatabaseClient(googleStandardSQLDatabase);
+
+ Database postgreSQLDatabase =
+ env.getTestHelper()
+ .createTestDatabase(Dialect.POSTGRESQL, Arrays.asList(POSTGRESQL_SCHEMA));
+ postgreSQLClient = env.getTestHelper().getDatabaseClient(postgreSQLDatabase);
+ }
+
+ @Before
+ public void before() {
+ client =
+ dialect.dialect == Dialect.GOOGLE_STANDARD_SQL ? googleStandardSQLClient : postgreSQLClient;
+ }
+
+ @AfterClass
+ public static void tearDown() throws Exception {
+ ConnectionOptions.closeSpanner();
+ }
+
+ /** Sequence used to generate unique keys. */
+ private static int seq;
+
+ private static String uniqueString() {
+ return String.format("k%04d", seq++);
+ }
+
+ private String lastKey;
+
+ private Timestamp write(Mutation m) {
+ return client.write(Collections.singletonList(m));
+ }
+
+ private Mutation.WriteBuilder baseInsert() {
+ return Mutation.newInsertOrUpdateBuilder("T").set("Key").to(lastKey = uniqueString());
+ }
+
+ private Struct readRow(String table, String key, String... columns) {
+ return client
+ .singleUse(TimestampBound.strong())
+ .readRow(table, Key.of(key), Arrays.asList(columns));
+ }
+
+ private Struct readLastRow(String... columns) {
+ return readRow("T", lastKey, columns);
+ }
+
+ @Test
+ public void writeFloat32() {
+ write(baseInsert().set("Float32Value").to(2.0f).build());
+ Struct row = readLastRow("Float32Value");
+ assertFalse(row.isNull(0));
+ assertEquals(2.0f, row.getFloat(0), 0.0f);
+ }
+
+ @Test
+ public void writeFloat32NonNumbers() {
+
+ write(baseInsert().set("Float32Value").to(Float.NEGATIVE_INFINITY).build());
+ Struct row = readLastRow("Float32Value");
+ assertFalse(row.isNull(0));
+ assertEquals(Float.NEGATIVE_INFINITY, row.getFloat(0), 0.0f);
+
+ write(baseInsert().set("Float32Value").to(Float.POSITIVE_INFINITY).build());
+ row = readLastRow("Float32Value");
+ assertFalse(row.isNull(0));
+ assertEquals(Float.POSITIVE_INFINITY, row.getFloat(0), 0.0);
+
+ write(baseInsert().set("Float32Value").to(Float.NaN).build());
+ row = readLastRow("Float32Value");
+ assertFalse(row.isNull(0));
+ assertTrue(Float.isNaN(row.getFloat(0)));
+ }
+
+ @Test
+ public void writeFloat32Null() {
+ write(baseInsert().set("Float32Value").to((Float) null).build());
+ Struct row = readLastRow("Float32Value");
+ assertTrue(row.isNull(0));
+ }
+
+ @Test
+ public void writeFloat32ArrayNull() {
+ write(baseInsert().set("Float32ArrayValue").toFloat32Array((float[]) null).build());
+ Struct row = readLastRow("Float32ArrayValue");
+ assertTrue(row.isNull(0));
+ }
+
+ @Test
+ public void writeFloat32ArrayEmpty() {
+ write(baseInsert().set("Float32ArrayValue").toFloat32Array(new float[] {}).build());
+ Struct row = readLastRow("Float32ArrayValue");
+ assertFalse(row.isNull(0));
+ assertTrue(row.getFloatList(0).isEmpty());
+ }
+
+ @Test
+ public void writeFloat32Array() {
+ write(
+ baseInsert()
+ .set("Float32ArrayValue")
+ .toFloat32Array(Arrays.asList(null, 1.0f, 2.0f))
+ .build());
+ Struct row = readLastRow("Float32ArrayValue");
+ assertFalse(row.isNull(0));
+ assertEquals(row.getFloatList(0), Arrays.asList(null, 1.0f, 2.0f));
+ assertThrows(NullPointerException.class, () -> row.getFloatArray(0));
+ }
+
+ @Test
+ public void writeFloat32ArrayNoNulls() {
+ write(baseInsert().set("Float32ArrayValue").toFloat32Array(Arrays.asList(1.0f, 2.0f)).build());
+ Struct row = readLastRow("Float32ArrayValue");
+ assertFalse(row.isNull(0));
+ assertEquals(2, row.getFloatArray(0).length);
+ assertEquals(1.0f, row.getFloatArray(0)[0], 0.0f);
+ assertEquals(2.0f, row.getFloatArray(0)[1], 0.0f);
+ }
+
+ private String getInsertStatementWithLiterals() {
+ String statement = "INSERT INTO T (Key, Float32Value, Float32ArrayValue) VALUES ";
+
+ if (dialect.dialect == Dialect.POSTGRESQL) {
+ statement +=
+ "('dml1', 3.14::float8, array[1.1]::float4[]), "
+ + "('dml2', '3.14'::float4, array[3.14::float4, 3.14::float8]::float4[]), "
+ + "('dml3', 'nan'::real, array['inf'::real, (3.14::float8)::float4, 1.2, '-inf']::float4[]), "
+ + "('dml4', 1.175494e-38::real, array[1.175494e-38, 3.4028234e38, -3.4028234e38]::real[]), "
+ + "('dml5', null, null)";
+ } else {
+ statement +=
+ "('dml1', 3.14, [CAST(1.1 AS FLOAT32)]), "
+ + "('dml2', CAST('3.14' AS FLOAT32), array[CAST(3.14 AS FLOAT32), 3.14]), "
+ + "('dml3', CAST('nan' AS FLOAT32), array[CAST('inf' AS FLOAT32), CAST(CAST(3.14 AS FLOAT64) AS FLOAT32), 1.2, CAST('-inf' AS FLOAT32)]), "
+ + "('dml4', 1.175494e-38, [CAST(1.175494e-38 AS FLOAT32), 3.4028234e38, -3.4028234e38]), "
+ + "('dml5', null, null)";
+ }
+ return statement;
+ }
+
+ @Test
+ public void float32Literals() {
+ client
+ .readWriteTransaction()
+ .run(
+ transaction -> {
+ transaction.executeUpdate(Statement.of(getInsertStatementWithLiterals()));
+ return null;
+ });
+
+ verifyContents("dml");
+ }
+
+ private String getInsertStatementWithParameters() {
+ String pgStatement =
+ "INSERT INTO T (Key, Float32Value, Float32ArrayValue) VALUES "
+ + "('param1', $1, $2), "
+ + "('param2', $3, $4), "
+ + "('param3', $5, $6), "
+ + "('param4', $7, $8), "
+ + "('param5', $9, $10)";
+
+ return (dialect.dialect == Dialect.POSTGRESQL) ? pgStatement : pgStatement.replace("$", "@p");
+ }
+
+ @Test
+ public void float32Parameter() {
+ client
+ .readWriteTransaction()
+ .run(
+ transaction -> {
+ transaction.executeUpdate(
+ Statement.newBuilder(getInsertStatementWithParameters())
+ .bind("p1")
+ .to(Value.float32(3.14f))
+ .bind("p2")
+ .to(Value.float32Array(Arrays.asList(1.1f)))
+ .bind("p3")
+ .to(Value.float32(3.14f))
+ .bind("p4")
+ .to(Value.float32Array(new float[] {3.14f, 3.14f}))
+ .bind("p5")
+ .to(Value.float32(Float.NaN))
+ .bind("p6")
+ .to(
+ Value.float32Array(
+ Arrays.asList(
+ Float.POSITIVE_INFINITY, 3.14f, 1.2f, Float.NEGATIVE_INFINITY)))
+ .bind("p7")
+ .to(Value.float32(Float.MIN_NORMAL))
+ .bind("p8")
+ .to(
+ Value.float32Array(
+ Arrays.asList(
+ Float.MIN_NORMAL, Float.MAX_VALUE, -1 * Float.MAX_VALUE)))
+ .bind("p9")
+ .to(Value.float32(null))
+ .bind("p10")
+ .to(Value.float32Array((float[]) null))
+ .build());
+ return null;
+ });
+
+ verifyContents("param");
+ }
+
+ private String getInsertStatementForUntypedParameters() {
+ if (dialect.dialect == Dialect.POSTGRESQL) {
+ return "INSERT INTO T (key, float32value, float32arrayvalue) VALUES "
+ + "('untyped1', ($1)::float4, ($2)::float4[])";
+ }
+ return "INSERT INTO T (Key, Float32Value, Float32ArrayValue) VALUES "
+ + "('untyped1', CAST(@p1 AS FLOAT32), CAST(@p2 AS ARRAY))";
+ }
+
+ @Test
+ public void float32UntypedParameter() {
+ client
+ .readWriteTransaction()
+ .run(
+ transaction -> {
+ transaction.executeUpdate(
+ Statement.newBuilder(getInsertStatementForUntypedParameters())
+ .bind("p1")
+ .to(
+ Value.untyped(
+ com.google.protobuf.Value.newBuilder()
+ .setNumberValue((double) 3.14f)
+ .build()))
+ .bind("p2")
+ .to(
+ Value.untyped(
+ com.google.protobuf.Value.newBuilder()
+ .setListValue(
+ com.google.protobuf.ListValue.newBuilder()
+ .addValues(
+ com.google.protobuf.Value.newBuilder()
+ .setNumberValue((double) Float.MIN_NORMAL)))
+ .build()))
+ .build());
+ return null;
+ });
+
+ Struct row = readRow("T", "untyped1", "Float32Value", "Float32ArrayValue");
+ // Float32Value
+ assertFalse(row.isNull(0));
+ assertEquals(3.14f, row.getFloat(0), 0.00001f);
+ // Float32ArrayValue
+ assertFalse(row.isNull(1));
+ assertEquals(1, row.getFloatList(1).size());
+ assertEquals(Float.MIN_NORMAL, row.getFloatList(1).get(0), 0.00001f);
+ }
+
+ private void verifyContents(String keyPrefix) {
+ try (ResultSet resultSet =
+ client
+ .singleUse()
+ .executeQuery(
+ Statement.of(
+ "SELECT Key AS key, Float32Value AS float32value, Float32ArrayValue AS float32arrayvalue FROM T WHERE Key LIKE '{keyPrefix}%' ORDER BY key"
+ .replace("{keyPrefix}", keyPrefix)))) {
+
+ assertTrue(resultSet.next());
+
+ assertEquals(3.14f, resultSet.getFloat("float32value"), 0.00001f);
+ assertEquals(Value.float32(3.14f), resultSet.getValue("float32value"));
+
+ assertArrayEquals(new float[] {1.1f}, resultSet.getFloatArray("float32arrayvalue"), 0.00001f);
+
+ assertTrue(resultSet.next());
+
+ assertEquals(3.14f, resultSet.getFloat("float32value"), 0.00001f);
+ assertEquals(Arrays.asList(3.14f, 3.14f), resultSet.getFloatList("float32arrayvalue"));
+ assertEquals(
+ Value.float32Array(new float[] {3.14f, 3.14f}), resultSet.getValue("float32arrayvalue"));
+
+ assertTrue(resultSet.next());
+ assertTrue(Float.isNaN(resultSet.getFloat("float32value")));
+ assertTrue(Float.isNaN(resultSet.getValue("float32value").getFloat32()));
+ assertEquals(
+ Arrays.asList(Float.POSITIVE_INFINITY, 3.14f, 1.2f, Float.NEGATIVE_INFINITY),
+ resultSet.getFloatList("float32arrayvalue"));
+ assertEquals(
+ Value.float32Array(
+ Arrays.asList(Float.POSITIVE_INFINITY, 3.14f, 1.2f, Float.NEGATIVE_INFINITY)),
+ resultSet.getValue("float32arrayvalue"));
+
+ assertTrue(resultSet.next());
+ assertEquals(Float.MIN_NORMAL, resultSet.getFloat("float32value"), 0.00001f);
+ assertEquals(Float.MIN_NORMAL, resultSet.getValue("float32value").getFloat32(), 0.00001f);
+ assertEquals(3, resultSet.getFloatList("float32arrayvalue").size());
+ assertEquals(Float.MIN_NORMAL, resultSet.getFloatList("float32arrayvalue").get(0), 0.00001);
+ assertEquals(Float.MAX_VALUE, resultSet.getFloatList("float32arrayvalue").get(1), 0.00001f);
+ assertEquals(
+ -1 * Float.MAX_VALUE, resultSet.getFloatList("float32arrayvalue").get(2), 0.00001f);
+ assertEquals(3, resultSet.getValue("float32arrayvalue").getFloat32Array().size());
+
+ assertTrue(resultSet.next());
+ assertTrue(resultSet.isNull("float32value"));
+ assertTrue(resultSet.isNull("float32arrayvalue"));
+
+ assertFalse(resultSet.next());
+ }
+ }
+}
diff --git a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/it/ITQueryTest.java b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/it/ITQueryTest.java
index a691fbf78b4..170ce75e696 100644
--- a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/it/ITQueryTest.java
+++ b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/it/ITQueryTest.java
@@ -17,6 +17,7 @@
package com.google.cloud.spanner.it;
import static com.google.cloud.spanner.testing.EmulatorSpannerHelper.isUsingEmulator;
+import static com.google.common.base.Strings.isNullOrEmpty;
import static com.google.common.truth.Truth.assertThat;
import static java.util.Arrays.asList;
import static org.junit.Assert.assertEquals;
@@ -254,6 +255,36 @@ public void bindInt64Null() {
assertThat(row.isNull(0)).isTrue();
}
+ // TODO: Remove once FLOAT32 is supported in production.
+ private static boolean isUsingCloudDevel() {
+ String jobType = System.getenv("JOB_TYPE");
+
+ // Assumes that the jobType contains the string "cloud-devel" to signal that
+ // the environment is cloud-devel.
+ return !isNullOrEmpty(jobType) && jobType.contains("cloud-devel");
+ }
+
+ @Test
+ public void bindFloat32() {
+ assumeFalse("Emulator does not support FLOAT32 yet", isUsingEmulator());
+ assumeTrue("FLOAT32 is currently only supported in cloud-devel", isUsingCloudDevel());
+
+ Struct row =
+ execute(Statement.newBuilder(selectValueQuery).bind("p1").to(2.0f), Type.float32());
+ assertThat(row.isNull(0)).isFalse();
+ assertThat(row.getFloat(0)).isWithin(0.0f).of(2.0f);
+ }
+
+ @Test
+ public void bindFloat32Null() {
+ assumeFalse("Emulator does not support FLOAT32 yet", isUsingEmulator());
+ assumeTrue("FLOAT32 is currently only supported in cloud-devel", isUsingCloudDevel());
+
+ Struct row =
+ execute(Statement.newBuilder(selectValueQuery).bind("p1").to((Float) null), Type.float32());
+ assertThat(row.isNull(0)).isTrue();
+ }
+
@Test
public void bindFloat64() {
Struct row = execute(Statement.newBuilder(selectValueQuery).bind("p1").to(2.0), Type.float64());
@@ -497,6 +528,58 @@ public void bindInt64ArrayNull() {
assertThat(row.isNull(0)).isTrue();
}
+ @Test
+ public void bindFloat32Array() {
+ assumeFalse("Emulator does not support FLOAT32 yet", isUsingEmulator());
+ assumeTrue("FLOAT32 is currently only supported in cloud-devel", isUsingCloudDevel());
+
+ Struct row =
+ execute(
+ Statement.newBuilder(selectValueQuery)
+ .bind("p1")
+ .toFloat32Array(
+ asList(
+ null,
+ 1.0f,
+ 2.0f,
+ Float.NEGATIVE_INFINITY,
+ Float.POSITIVE_INFINITY,
+ Float.NaN)),
+ Type.array(Type.float32()));
+ assertThat(row.isNull(0)).isFalse();
+ assertThat(row.getFloatList(0))
+ .containsExactly(
+ null, 1.0f, 2.0f, Float.NEGATIVE_INFINITY, Float.POSITIVE_INFINITY, Float.NaN)
+ .inOrder();
+ }
+
+ @Test
+ public void bindFloat32ArrayEmpty() {
+ assumeFalse("Emulator does not support FLOAT32 yet", isUsingEmulator());
+ assumeTrue("FLOAT32 is currently only supported in cloud-devel", isUsingCloudDevel());
+
+ Struct row =
+ execute(
+ Statement.newBuilder(selectValueQuery)
+ .bind("p1")
+ .toFloat32Array(Collections.emptyList()),
+ Type.array(Type.float32()));
+ assertThat(row.isNull(0)).isFalse();
+ assertThat(row.getFloatList(0)).containsExactly();
+ }
+
+ @Test
+ public void bindFloat32ArrayNull() {
+ assumeFalse("Emulator does not support FLOAT32 yet", isUsingEmulator());
+ assumeTrue("FLOAT32 is currently only supported in cloud-devel", isUsingCloudDevel());
+
+ Struct row =
+ execute(
+ Statement.newBuilder(selectValueQuery).bind("p1").toFloat32Array((float[]) null),
+ Type.array(Type.float32()));
+ assertThat(row.isNull(0)).isTrue();
+ }
+
@Test
public void bindFloat64Array() {
Struct row =