Github user prashantkommireddi commented on a diff in the pull request:
https://github.com/apache/incubator-phoenix/pull/22#discussion_r10853790
--- Diff: phoenix-pig/src/main/java/org/apache/phoenix/pig/TypeUtil.java ---
@@ -185,5 +194,85 @@ public static Object castBytes(Object o, PDataType
targetPhoenixType) throws IOE
return o;
}
}
+
+ public static Tuple transformToTuple(final PhoenixRecord record, final
List<? extends ColumnProjector> projectedColumns) throws IOException {
+
+ List<Object> columnValues = record.getValues();
+ if(columnValues == null || columnValues.size() == 0 ||
projectedColumns == null || projectedColumns.size() != columnValues.size()) {
+ return null;
+ }
+ int columns = columnValues.size();
+ Tuple _tuple = TupleFactory.getInstance().newTuple(columns);
+ try {
+ for (int i = 0 ; i < columns ; i++) {
+ ColumnProjector projector = projectedColumns.get(i);
+ Integer type =
projector.getExpression().getDataType().getSqlType();
+ Object obj = columnValues.get(i);
+
+ if (obj == null) {
+ _tuple.set(i, null);
+ continue;
+ }
+
+ switch (type) {
+ case Types.NULL:
+ _tuple.set(i, null);
+ break;
+ case Types.BIGINT:
+ if (obj instanceof BigDecimal) {
+ Long longValue = DataType.toLong(obj,
DataType.BIGINTEGER);
+ _tuple.set(i, longValue);
+ break;
+ }
+ case Types.INTEGER:
+ case Types.TINYINT:
+ case Types.SMALLINT:
+ _tuple.set(i, new Long((Long) obj).longValue());
+ break;
+ case Types.DECIMAL:
+ case Types.NUMERIC:
+ case Types.REAL:
+ if (obj instanceof BigDecimal) {
+ _tuple.set(i, new Double(((BigDecimal)
obj).doubleValue()));
+ break;
+ }
+ case Types.FLOAT:
+ case Types.DOUBLE:
+ _tuple.set(i, new
Double((Double)obj).doubleValue());
+ break;
+ case Types.BINARY:
+ case Types.LONGVARBINARY:
+ case Types.VARBINARY:
+ _tuple.set(i, new DataByteArray((byte [])obj));
+ break;
+ case Types.BIT:
+ case Types.BOOLEAN:
+ _tuple.set(i, Boolean.valueOf((Boolean) obj));
+ break;
+ case Types.CHAR:
+ case Types.LONGNVARCHAR:
+ case Types.LONGVARCHAR:
+ case Types.NCHAR:
+ case Types.NVARCHAR:
+ case Types.VARCHAR:
+ _tuple.set(i, String.valueOf(obj));
+ break;
+ case Types.DATE:
+ case Types.TIME:
+ case Types.TIMESTAMP:
+ _tuple.set(i,DataType.toDateTime(obj,
DataType.DATETIME));
+ break;
+ default:
+ throw new IOException("Unknown type value " +
type);
+ }
+ }
+ } catch( Exception ex) {
+ final String errorMsg = String.format(" Error transforming
PhoenixRecord to Tuple [%s] ", ex.getMessage());
+ ex.printStackTrace();
--- End diff --
Please remove this.
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