Github user parthchandra commented on a diff in the pull request:
https://github.com/apache/drill/pull/637#discussion_r86018491
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/Metadata.java
---
@@ -329,79 +330,118 @@ private OriginalType getOriginalType(Type type,
String[] path, int depth) {
return getOriginalType(t, path, depth + 1);
}
+ private ColTypeInfo getColTypeInfo(MessageType schema, Type type,
String[] path, int depth) {
+ if (type.isPrimitive()) {
+ PrimitiveType primitiveType = (PrimitiveType) type;
+ int precision = 0;
+ int scale = 0;
+ if (primitiveType.getDecimalMetadata() != null) {
+ precision = primitiveType.getDecimalMetadata().getPrecision();
+ scale = primitiveType.getDecimalMetadata().getScale();
+ }
+
+ int repetitionLevel = schema.getMaxRepetitionLevel(path);
+
+ return new ColTypeInfo(type.getOriginalType(), precision, scale,
repetitionLevel);
+ }
+ Type t = ((GroupType) type).getType(path[depth]);
+ return getColTypeInfo(schema, t, path, depth + 1);
+ }
+
+ private class ColTypeInfo {
+ public OriginalType originalType;
+ public int precision;
+ public int scale;
+ public int repetitionLevel;
--- End diff --
Should we include definition level as well (for future use?)
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