[GitHub] [incubator-paimon] zhuangchong commented on a diff in pull request #970: [hive] Support Hive CREATE TABLE

[via GitHub]

zhuangchong commented on code in PR #970:
URL: https://github.com/apache/incubator-paimon/pull/970#discussion_r1174556170


##########
paimon-hive/paimon-hive-connector-common/src/main/java/org/apache/paimon/hive/PaimonMetaHook.java:
##########
@@ -18,34 +18,86 @@
 
 package org.apache.paimon.hive;
 
+import org.apache.paimon.CoreOptions;
+import org.apache.paimon.catalog.CatalogContext;
 import org.apache.paimon.hive.mapred.PaimonInputFormat;
 import org.apache.paimon.hive.mapred.PaimonOutputFormat;
-import org.apache.paimon.utils.Preconditions;
+import org.apache.paimon.options.Options;
+import org.apache.paimon.schema.Schema;
+import org.apache.paimon.schema.TableSchema;
+import org.apache.paimon.table.TableFactory;
 
 import org.apache.hadoop.hive.metastore.HiveMetaHook;
+import org.apache.hadoop.hive.metastore.MetaStoreUtils;
+import org.apache.hadoop.hive.metastore.TableType;
+import org.apache.hadoop.hive.metastore.api.FieldSchema;
 import org.apache.hadoop.hive.metastore.api.MetaException;
 import org.apache.hadoop.hive.metastore.api.Table;
 
+import java.util.List;
+import java.util.Optional;
+
+import static org.apache.paimon.hive.HiveTypeUtils.typeInfoToLogicalType;
+
 /**
  * {@link HiveMetaHook} for paimon. Currently this class is only used to set 
input and output
  * formats.
  */
 public class PaimonMetaHook implements HiveMetaHook {
+    private static final String COMMENT = "comment";
+    private final PaimonJobConf paimonJobConf;
+
+    public PaimonMetaHook(PaimonJobConf paimonJobConf) {
+        this.paimonJobConf = paimonJobConf;
+    }
 
     @Override
     public void preCreateTable(Table table) throws MetaException {
-        Preconditions.checkArgument(
-                !table.isSetPartitionKeys() || 
table.getPartitionKeys().isEmpty(),
-                "Paimon currently does not support creating partitioned table "
-                        + "with PARTITIONED BY clause. If you want to query 
from a partitioned table, "
-                        + "please add partition columns into the ordinary 
table columns.");
+        if (!MetaStoreUtils.isExternalTable(table)) {
+            throw new MetaException("Paimon supports only " + 
TableType.EXTERNAL_TABLE + ".");

Review Comment:
   There was a problem with understanding before, I have removed this part of 
the code verification.
   
   



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