Use BigDecimal instead of Double per @alaisi

thoughtmanifest · thoughtmanifest · commit bbd07d8c1187 · 2016-09-12T10:29:01.000-04:00
https://www.postgresql.org/docs/current/static/datatype-numeric.html
diff --git a/src/main/java/com/github/pgasync/impl/conversion/DataConverter.java b/src/main/java/com/github/pgasync/impl/conversion/DataConverter.java
@@ -84,13 +84,11 @@ public <TArray> TArray toArray(Class<TArray> arrayType, Oid oid, byte[] value) {
             case VARCHAR_ARRAY:
                 return ArrayConversions.toArray(arrayType, oid, value, StringConversions::toString);
 
+            case NUMERIC_ARRAY:
             case FLOAT4_ARRAY:
             case FLOAT8_ARRAY:
                 return ArrayConversions.toArray(arrayType, oid, value, NumericConversions::toBigDecimal);
 
-            case NUMERIC_ARRAY:
-		return ArrayConversions.toArray(arrayType, oid, value, NumericConversions::toDouble);
-
             case TIMESTAMP_ARRAY:
             case TIMESTAMPTZ_ARRAY:
                 return ArrayConversions.toArray(arrayType, oid, value, TemporalConversions::toTimestamp);
@@ -179,9 +177,9 @@ public Object toObject(Oid oid, byte[] value) {
             case INT2: return toShort(oid, value);
             case INT4: return toInteger(oid, value);
             case INT8: return toLong(oid, value);
+	    case NUMERIC: // fallthrough
             case FLOAT4: // fallthrough
             case FLOAT8: return toBigDecimal(oid, value);
-            case NUMERIC: return toDouble(oid, value);
             case BYTEA: return toBytes(oid, value);
             case DATE: return toDate(oid, value);
             case TIMETZ: // fallthrough
@@ -194,6 +192,7 @@ public Object toObject(Oid oid, byte[] value) {
             case INT2_ARRAY:
             case INT4_ARRAY:
             case INT8_ARRAY:
+	    case NUMERIC_ARRAY:
             case FLOAT4_ARRAY:
             case FLOAT8_ARRAY:
             case TEXT_ARRAY:
