Github user twdsilva commented on a diff in the pull request:
https://github.com/apache/phoenix/pull/303#discussion_r192317466
--- Diff:
phoenix-core/src/main/java/org/apache/phoenix/coprocessor/MetaDataEndpointImpl.java
---
@@ -1457,28 +1761,69 @@ private static void getSchemaTableNames(Mutation
row, byte[][] schemaTableNames)
schemaTableNames[2] = tName;
}
}
-
+
@Override
public void createTable(RpcController controller, CreateTableRequest
request,
RpcCallback<MetaDataResponse> done) {
MetaDataResponse.Builder builder = MetaDataResponse.newBuilder();
byte[][] rowKeyMetaData = new byte[3][];
byte[] schemaName = null;
byte[] tableName = null;
+ String fullTableName = SchemaUtil.getTableName(schemaName,
tableName);
try {
int clientVersion = request.getClientVersion();
List<Mutation> tableMetadata =
ProtobufUtil.getMutations(request);
MetaDataUtil.getTenantIdAndSchemaAndTableName(tableMetadata,
rowKeyMetaData);
byte[] tenantIdBytes =
rowKeyMetaData[PhoenixDatabaseMetaData.TENANT_ID_INDEX];
schemaName =
rowKeyMetaData[PhoenixDatabaseMetaData.SCHEMA_NAME_INDEX];
tableName =
rowKeyMetaData[PhoenixDatabaseMetaData.TABLE_NAME_INDEX];
+ // TODO before creating a table we need to see if the table
was previously created and then dropped
+ // and clean up any parent->child links or child views
boolean isNamespaceMapped =
MetaDataUtil.isNameSpaceMapped(tableMetadata, GenericKeyValueBuilder.INSTANCE,
new ImmutableBytesWritable());
final IndexType indexType =
MetaDataUtil.getIndexType(tableMetadata, GenericKeyValueBuilder.INSTANCE,
new ImmutableBytesWritable());
+ byte[] parentTenantId = null;
byte[] parentSchemaName = null;
byte[] parentTableName = null;
PTableType tableType =
MetaDataUtil.getTableType(tableMetadata, GenericKeyValueBuilder.INSTANCE, new
ImmutableBytesWritable());
+ ViewType viewType = MetaDataUtil.getViewType(tableMetadata,
GenericKeyValueBuilder.INSTANCE, new ImmutableBytesWritable());
+
+ // Here we are passed the parent's columns to add to a view,
PHOENIX-3534 allows for a splittable
+ // System.Catalog thus we only store the columns that are new
to the view, not the parents columns,
+ // thus here we remove everything that is ORDINAL.POSITION <=
baseColumnCount and update the
+ // ORDINAL.POSITIONS to be shifted accordingly.
--- End diff --
I filed PHOENIX-4767 to remove the dedup code. We can stop sending the
parent column metadata in the same release.
---
