rdblue commented on a change in pull request #1612:
URL: https://github.com/apache/iceberg/pull/1612#discussion_r522560146
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File path: mr/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergMetaHook.java
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@@ -89,22 +94,30 @@ public void
preCreateTable(org.apache.hadoop.hive.metastore.api.Table hmsTable)
}
// If the table does not exist collect data for table creation
- String schemaString =
catalogProperties.getProperty(InputFormatConfig.TABLE_SCHEMA);
- Preconditions.checkNotNull(schemaString, "Please provide a table schema");
- // Just check if it is parsable, and later use for partition specification
parsing
- Schema schema = SchemaParser.fromJson(schemaString);
-
- String specString =
catalogProperties.getProperty(InputFormatConfig.PARTITION_SPEC);
- if (specString != null) {
- // Just check if it is parsable
- PartitionSpecParser.fromJson(schema, specString);
- }
+ // - InputFormatConfig.TABLE_SCHEMA, InputFormatConfig.PARTITION_SPEC
takes precedence so the user can override the
+ // Iceberg schema and specification generated by the code
+ // - Partitioned Hive tables are currently not allowed
+
+ Schema schema = schema(catalogProperties, hmsTable);
+ PartitionSpec spec = spec(schema, catalogProperties);
+
+ catalogProperties.put(InputFormatConfig.TABLE_SCHEMA,
SchemaParser.toJson(schema));
+ catalogProperties.put(InputFormatConfig.PARTITION_SPEC,
PartitionSpecParser.toJson(spec));
+
+ Preconditions.checkArgument(hmsTable.getPartitionKeys() == null ||
hmsTable.getPartitionKeys().isEmpty(),
+ "Partitioned Hive tables are currently not supported");
Review comment:
I think this check should be in `spec`, like validation that the table
schema is not present.
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