Github user GodenYao commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/873#discussion_r77076673
--- Diff:
pxf/pxf-hive/src/main/java/org/apache/hawq/pxf/plugins/hive/utilities/HiveUtilities.java
---
@@ -256,4 +257,68 @@ private static boolean verifyIntegerModifiers(String[]
modifiers) {
throw new RuntimeException("Failed connecting to Hive
MetaStore service: " + cause.getMessage(), cause);
}
}
+
+
+ /**
+ * Converts HAWQ type to hive type. The supported mappings are:<ul>
+ * <li>{@code BOOLEAN -> boolean}</li>
+ * <li>{@code SMALLINT -> smallint (tinyint is converted to
smallint)}</li>
+ * <li>{@code BIGINT -> bigint}</li>
+ * <li>{@code TIMESTAMP -> timestamp}</li>
+ * <li>{@code NUMERIC -> decimal}</li>
+ * <li>{@code BYTEA -> binary}</li>
+ * <li>{@code INTERGER -> int}</li>
+ * <li>{@code TEXT -> string}</li>
+ * <li>{@code REAL -> float}</li>
+ * <li>{@code FLOAT8 -> double}</li>
+ * </ul>
--- End diff --
based on the logic we also support:
`
case VARCHAR:
+ case BPCHAR:
+ case CHAR:
`
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