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Posted to commits@hive.apache.org by vi...@apache.org on 2019/01/16 18:27:40 UTC

hive git commit: HIVE-21077 : Database and Catalogs should have creation time (Vihang Karajgaonkar reviewed by Karthik Manamcheri and Bharath Krishna)

Repository: hive
Updated Branches:
  refs/heads/master 1fff171c6 -> 4d8320d46


HIVE-21077 : Database and Catalogs should have creation time (Vihang Karajgaonkar reviewed by Karthik Manamcheri and Bharath Krishna)


Project: http://git-wip-us.apache.org/repos/asf/hive/repo
Commit: http://git-wip-us.apache.org/repos/asf/hive/commit/4d8320d4
Tree: http://git-wip-us.apache.org/repos/asf/hive/tree/4d8320d4
Diff: http://git-wip-us.apache.org/repos/asf/hive/diff/4d8320d4

Branch: refs/heads/master
Commit: 4d8320d467d30e4e125a3304407415885670f9c7
Parents: 1fff171
Author: Vihang Karajgaonkar <vi...@apache.org>
Authored: Thu Jan 3 10:56:05 2019 -0800
Committer: Vihang Karajgaonkar <vi...@apache.org>
Committed: Wed Jan 16 10:26:41 2019 -0800

----------------------------------------------------------------------
 .../hadoop/hive/metastore/api/Catalog.java      | 111 ++++++++++++++++++-
 .../hadoop/hive/metastore/api/Database.java     | 111 ++++++++++++++++++-
 .../src/gen/thrift/gen-php/metastore/Types.php  |  46 ++++++++
 .../gen/thrift/gen-py/hive_metastore/ttypes.py  |  30 ++++-
 .../gen/thrift/gen-rb/hive_metastore_types.rb   |   8 +-
 .../src/main/thrift/hive_metastore.thrift       |  10 +-
 .../hadoop/hive/metastore/HiveMetaStore.java    |  18 ++-
 .../hive/metastore/MetaStoreDirectSql.java      |   3 +-
 .../hadoop/hive/metastore/ObjectStore.java      |   4 +
 .../client/builder/DatabaseBuilder.java         |   7 ++
 .../hadoop/hive/metastore/model/MCatalog.java   |   9 ++
 .../hadoop/hive/metastore/model/MDatabase.java  |   9 ++
 .../src/main/resources/package.jdo              |   8 ++
 .../main/sql/derby/hive-schema-4.0.0.derby.sql  |   6 +-
 .../sql/derby/upgrade-3.2.0-to-4.0.0.derby.sql  |   4 +-
 .../main/sql/mssql/hive-schema-4.0.0.mssql.sql  |   6 +-
 .../sql/mssql/upgrade-3.2.0-to-4.0.0.mssql.sql  |   3 +
 .../main/sql/mysql/hive-schema-4.0.0.mysql.sql  |   2 +
 .../sql/mysql/upgrade-3.2.0-to-4.0.0.mysql.sql  |   3 +
 .../sql/oracle/hive-schema-4.0.0.oracle.sql     |   4 +-
 .../oracle/upgrade-3.2.0-to-4.0.0.oracle.sql    |   3 +
 .../sql/postgres/hive-schema-4.0.0.postgres.sql |   6 +-
 .../upgrade-3.2.0-to-4.0.0.postgres.sql         |   3 +
 .../hive/metastore/cache/TestCachedStore.java   |   1 +
 .../hive/metastore/client/TestCatalogs.java     |   2 +
 .../hive/metastore/client/TestDatabases.java    |  29 +++++
 .../tools/TestSchemaToolForMetastore.java       |  27 +++--
 27 files changed, 431 insertions(+), 42 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/Catalog.java
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/Catalog.java b/standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/Catalog.java
index 3eb4dbd..3e968dc 100644
--- a/standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/Catalog.java
+++ b/standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/Catalog.java
@@ -41,6 +41,7 @@ import org.slf4j.LoggerFactory;
   private static final org.apache.thrift.protocol.TField NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("name", org.apache.thrift.protocol.TType.STRING, (short)1);
   private static final org.apache.thrift.protocol.TField DESCRIPTION_FIELD_DESC = new org.apache.thrift.protocol.TField("description", org.apache.thrift.protocol.TType.STRING, (short)2);
   private static final org.apache.thrift.protocol.TField LOCATION_URI_FIELD_DESC = new org.apache.thrift.protocol.TField("locationUri", org.apache.thrift.protocol.TType.STRING, (short)3);
+  private static final org.apache.thrift.protocol.TField CREATE_TIME_FIELD_DESC = new org.apache.thrift.protocol.TField("createTime", org.apache.thrift.protocol.TType.I32, (short)4);
 
   private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
   static {
@@ -51,12 +52,14 @@ import org.slf4j.LoggerFactory;
   private String name; // required
   private String description; // optional
   private String locationUri; // required
+  private int createTime; // optional
 
   /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
   public enum _Fields implements org.apache.thrift.TFieldIdEnum {
     NAME((short)1, "name"),
     DESCRIPTION((short)2, "description"),
-    LOCATION_URI((short)3, "locationUri");
+    LOCATION_URI((short)3, "locationUri"),
+    CREATE_TIME((short)4, "createTime");
 
     private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -77,6 +80,8 @@ import org.slf4j.LoggerFactory;
           return DESCRIPTION;
         case 3: // LOCATION_URI
           return LOCATION_URI;
+        case 4: // CREATE_TIME
+          return CREATE_TIME;
         default:
           return null;
       }
@@ -117,7 +122,9 @@ import org.slf4j.LoggerFactory;
   }
 
   // isset id assignments
-  private static final _Fields optionals[] = {_Fields.DESCRIPTION};
+  private static final int __CREATETIME_ISSET_ID = 0;
+  private byte __isset_bitfield = 0;
+  private static final _Fields optionals[] = {_Fields.DESCRIPTION,_Fields.CREATE_TIME};
   public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
   static {
     Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
@@ -127,6 +134,8 @@ import org.slf4j.LoggerFactory;
         new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
     tmpMap.put(_Fields.LOCATION_URI, new org.apache.thrift.meta_data.FieldMetaData("locationUri", org.apache.thrift.TFieldRequirementType.DEFAULT, 
         new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.CREATE_TIME, new org.apache.thrift.meta_data.FieldMetaData("createTime", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I32)));
     metaDataMap = Collections.unmodifiableMap(tmpMap);
     org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(Catalog.class, metaDataMap);
   }
@@ -147,6 +156,7 @@ import org.slf4j.LoggerFactory;
    * Performs a deep copy on <i>other</i>.
    */
   public Catalog(Catalog other) {
+    __isset_bitfield = other.__isset_bitfield;
     if (other.isSetName()) {
       this.name = other.name;
     }
@@ -156,6 +166,7 @@ import org.slf4j.LoggerFactory;
     if (other.isSetLocationUri()) {
       this.locationUri = other.locationUri;
     }
+    this.createTime = other.createTime;
   }
 
   public Catalog deepCopy() {
@@ -167,6 +178,8 @@ import org.slf4j.LoggerFactory;
     this.name = null;
     this.description = null;
     this.locationUri = null;
+    setCreateTimeIsSet(false);
+    this.createTime = 0;
   }
 
   public String getName() {
@@ -238,6 +251,28 @@ import org.slf4j.LoggerFactory;
     }
   }
 
+  public int getCreateTime() {
+    return this.createTime;
+  }
+
+  public void setCreateTime(int createTime) {
+    this.createTime = createTime;
+    setCreateTimeIsSet(true);
+  }
+
+  public void unsetCreateTime() {
+    __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __CREATETIME_ISSET_ID);
+  }
+
+  /** Returns true if field createTime is set (has been assigned a value) and false otherwise */
+  public boolean isSetCreateTime() {
+    return EncodingUtils.testBit(__isset_bitfield, __CREATETIME_ISSET_ID);
+  }
+
+  public void setCreateTimeIsSet(boolean value) {
+    __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __CREATETIME_ISSET_ID, value);
+  }
+
   public void setFieldValue(_Fields field, Object value) {
     switch (field) {
     case NAME:
@@ -264,6 +299,14 @@ import org.slf4j.LoggerFactory;
       }
       break;
 
+    case CREATE_TIME:
+      if (value == null) {
+        unsetCreateTime();
+      } else {
+        setCreateTime((Integer)value);
+      }
+      break;
+
     }
   }
 
@@ -278,6 +321,9 @@ import org.slf4j.LoggerFactory;
     case LOCATION_URI:
       return getLocationUri();
 
+    case CREATE_TIME:
+      return getCreateTime();
+
     }
     throw new IllegalStateException();
   }
@@ -295,6 +341,8 @@ import org.slf4j.LoggerFactory;
       return isSetDescription();
     case LOCATION_URI:
       return isSetLocationUri();
+    case CREATE_TIME:
+      return isSetCreateTime();
     }
     throw new IllegalStateException();
   }
@@ -339,6 +387,15 @@ import org.slf4j.LoggerFactory;
         return false;
     }
 
+    boolean this_present_createTime = true && this.isSetCreateTime();
+    boolean that_present_createTime = true && that.isSetCreateTime();
+    if (this_present_createTime || that_present_createTime) {
+      if (!(this_present_createTime && that_present_createTime))
+        return false;
+      if (this.createTime != that.createTime)
+        return false;
+    }
+
     return true;
   }
 
@@ -361,6 +418,11 @@ import org.slf4j.LoggerFactory;
     if (present_locationUri)
       list.add(locationUri);
 
+    boolean present_createTime = true && (isSetCreateTime());
+    list.add(present_createTime);
+    if (present_createTime)
+      list.add(createTime);
+
     return list.hashCode();
   }
 
@@ -402,6 +464,16 @@ import org.slf4j.LoggerFactory;
         return lastComparison;
       }
     }
+    lastComparison = Boolean.valueOf(isSetCreateTime()).compareTo(other.isSetCreateTime());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetCreateTime()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.createTime, other.createTime);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
     return 0;
   }
 
@@ -447,6 +519,12 @@ import org.slf4j.LoggerFactory;
       sb.append(this.locationUri);
     }
     first = false;
+    if (isSetCreateTime()) {
+      if (!first) sb.append(", ");
+      sb.append("createTime:");
+      sb.append(this.createTime);
+      first = false;
+    }
     sb.append(")");
     return sb.toString();
   }
@@ -466,6 +544,8 @@ import org.slf4j.LoggerFactory;
 
   private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
     try {
+      // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
+      __isset_bitfield = 0;
       read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
     } catch (org.apache.thrift.TException te) {
       throw new java.io.IOException(te);
@@ -514,6 +594,14 @@ import org.slf4j.LoggerFactory;
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
             }
             break;
+          case 4: // CREATE_TIME
+            if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
+              struct.createTime = iprot.readI32();
+              struct.setCreateTimeIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
           default:
             org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
         }
@@ -544,6 +632,11 @@ import org.slf4j.LoggerFactory;
         oprot.writeString(struct.locationUri);
         oprot.writeFieldEnd();
       }
+      if (struct.isSetCreateTime()) {
+        oprot.writeFieldBegin(CREATE_TIME_FIELD_DESC);
+        oprot.writeI32(struct.createTime);
+        oprot.writeFieldEnd();
+      }
       oprot.writeFieldStop();
       oprot.writeStructEnd();
     }
@@ -571,7 +664,10 @@ import org.slf4j.LoggerFactory;
       if (struct.isSetLocationUri()) {
         optionals.set(2);
       }
-      oprot.writeBitSet(optionals, 3);
+      if (struct.isSetCreateTime()) {
+        optionals.set(3);
+      }
+      oprot.writeBitSet(optionals, 4);
       if (struct.isSetName()) {
         oprot.writeString(struct.name);
       }
@@ -581,12 +677,15 @@ import org.slf4j.LoggerFactory;
       if (struct.isSetLocationUri()) {
         oprot.writeString(struct.locationUri);
       }
+      if (struct.isSetCreateTime()) {
+        oprot.writeI32(struct.createTime);
+      }
     }
 
     @Override
     public void read(org.apache.thrift.protocol.TProtocol prot, Catalog struct) throws org.apache.thrift.TException {
       TTupleProtocol iprot = (TTupleProtocol) prot;
-      BitSet incoming = iprot.readBitSet(3);
+      BitSet incoming = iprot.readBitSet(4);
       if (incoming.get(0)) {
         struct.name = iprot.readString();
         struct.setNameIsSet(true);
@@ -599,6 +698,10 @@ import org.slf4j.LoggerFactory;
         struct.locationUri = iprot.readString();
         struct.setLocationUriIsSet(true);
       }
+      if (incoming.get(3)) {
+        struct.createTime = iprot.readI32();
+        struct.setCreateTimeIsSet(true);
+      }
     }
   }
 

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/Database.java
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/Database.java b/standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/Database.java
index 9947976..f68fda9 100644
--- a/standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/Database.java
+++ b/standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/Database.java
@@ -46,6 +46,7 @@ import org.slf4j.LoggerFactory;
   private static final org.apache.thrift.protocol.TField OWNER_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("ownerName", org.apache.thrift.protocol.TType.STRING, (short)6);
   private static final org.apache.thrift.protocol.TField OWNER_TYPE_FIELD_DESC = new org.apache.thrift.protocol.TField("ownerType", org.apache.thrift.protocol.TType.I32, (short)7);
   private static final org.apache.thrift.protocol.TField CATALOG_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("catalogName", org.apache.thrift.protocol.TType.STRING, (short)8);
+  private static final org.apache.thrift.protocol.TField CREATE_TIME_FIELD_DESC = new org.apache.thrift.protocol.TField("createTime", org.apache.thrift.protocol.TType.I32, (short)9);
 
   private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
   static {
@@ -61,6 +62,7 @@ import org.slf4j.LoggerFactory;
   private String ownerName; // optional
   private PrincipalType ownerType; // optional
   private String catalogName; // optional
+  private int createTime; // optional
 
   /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
   public enum _Fields implements org.apache.thrift.TFieldIdEnum {
@@ -75,7 +77,8 @@ import org.slf4j.LoggerFactory;
      * @see PrincipalType
      */
     OWNER_TYPE((short)7, "ownerType"),
-    CATALOG_NAME((short)8, "catalogName");
+    CATALOG_NAME((short)8, "catalogName"),
+    CREATE_TIME((short)9, "createTime");
 
     private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -106,6 +109,8 @@ import org.slf4j.LoggerFactory;
           return OWNER_TYPE;
         case 8: // CATALOG_NAME
           return CATALOG_NAME;
+        case 9: // CREATE_TIME
+          return CREATE_TIME;
         default:
           return null;
       }
@@ -146,7 +151,9 @@ import org.slf4j.LoggerFactory;
   }
 
   // isset id assignments
-  private static final _Fields optionals[] = {_Fields.PRIVILEGES,_Fields.OWNER_NAME,_Fields.OWNER_TYPE,_Fields.CATALOG_NAME};
+  private static final int __CREATETIME_ISSET_ID = 0;
+  private byte __isset_bitfield = 0;
+  private static final _Fields optionals[] = {_Fields.PRIVILEGES,_Fields.OWNER_NAME,_Fields.OWNER_TYPE,_Fields.CATALOG_NAME,_Fields.CREATE_TIME};
   public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
   static {
     Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
@@ -168,6 +175,8 @@ import org.slf4j.LoggerFactory;
         new org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM, PrincipalType.class)));
     tmpMap.put(_Fields.CATALOG_NAME, new org.apache.thrift.meta_data.FieldMetaData("catalogName", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
         new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.CREATE_TIME, new org.apache.thrift.meta_data.FieldMetaData("createTime", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I32)));
     metaDataMap = Collections.unmodifiableMap(tmpMap);
     org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(Database.class, metaDataMap);
   }
@@ -192,6 +201,7 @@ import org.slf4j.LoggerFactory;
    * Performs a deep copy on <i>other</i>.
    */
   public Database(Database other) {
+    __isset_bitfield = other.__isset_bitfield;
     if (other.isSetName()) {
       this.name = other.name;
     }
@@ -217,6 +227,7 @@ import org.slf4j.LoggerFactory;
     if (other.isSetCatalogName()) {
       this.catalogName = other.catalogName;
     }
+    this.createTime = other.createTime;
   }
 
   public Database deepCopy() {
@@ -233,6 +244,8 @@ import org.slf4j.LoggerFactory;
     this.ownerName = null;
     this.ownerType = null;
     this.catalogName = null;
+    setCreateTimeIsSet(false);
+    this.createTime = 0;
   }
 
   public String getName() {
@@ -438,6 +451,28 @@ import org.slf4j.LoggerFactory;
     }
   }
 
+  public int getCreateTime() {
+    return this.createTime;
+  }
+
+  public void setCreateTime(int createTime) {
+    this.createTime = createTime;
+    setCreateTimeIsSet(true);
+  }
+
+  public void unsetCreateTime() {
+    __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __CREATETIME_ISSET_ID);
+  }
+
+  /** Returns true if field createTime is set (has been assigned a value) and false otherwise */
+  public boolean isSetCreateTime() {
+    return EncodingUtils.testBit(__isset_bitfield, __CREATETIME_ISSET_ID);
+  }
+
+  public void setCreateTimeIsSet(boolean value) {
+    __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __CREATETIME_ISSET_ID, value);
+  }
+
   public void setFieldValue(_Fields field, Object value) {
     switch (field) {
     case NAME:
@@ -504,6 +539,14 @@ import org.slf4j.LoggerFactory;
       }
       break;
 
+    case CREATE_TIME:
+      if (value == null) {
+        unsetCreateTime();
+      } else {
+        setCreateTime((Integer)value);
+      }
+      break;
+
     }
   }
 
@@ -533,6 +576,9 @@ import org.slf4j.LoggerFactory;
     case CATALOG_NAME:
       return getCatalogName();
 
+    case CREATE_TIME:
+      return getCreateTime();
+
     }
     throw new IllegalStateException();
   }
@@ -560,6 +606,8 @@ import org.slf4j.LoggerFactory;
       return isSetOwnerType();
     case CATALOG_NAME:
       return isSetCatalogName();
+    case CREATE_TIME:
+      return isSetCreateTime();
     }
     throw new IllegalStateException();
   }
@@ -649,6 +697,15 @@ import org.slf4j.LoggerFactory;
         return false;
     }
 
+    boolean this_present_createTime = true && this.isSetCreateTime();
+    boolean that_present_createTime = true && that.isSetCreateTime();
+    if (this_present_createTime || that_present_createTime) {
+      if (!(this_present_createTime && that_present_createTime))
+        return false;
+      if (this.createTime != that.createTime)
+        return false;
+    }
+
     return true;
   }
 
@@ -696,6 +753,11 @@ import org.slf4j.LoggerFactory;
     if (present_catalogName)
       list.add(catalogName);
 
+    boolean present_createTime = true && (isSetCreateTime());
+    list.add(present_createTime);
+    if (present_createTime)
+      list.add(createTime);
+
     return list.hashCode();
   }
 
@@ -787,6 +849,16 @@ import org.slf4j.LoggerFactory;
         return lastComparison;
       }
     }
+    lastComparison = Boolean.valueOf(isSetCreateTime()).compareTo(other.isSetCreateTime());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetCreateTime()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.createTime, other.createTime);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
     return 0;
   }
 
@@ -878,6 +950,12 @@ import org.slf4j.LoggerFactory;
       }
       first = false;
     }
+    if (isSetCreateTime()) {
+      if (!first) sb.append(", ");
+      sb.append("createTime:");
+      sb.append(this.createTime);
+      first = false;
+    }
     sb.append(")");
     return sb.toString();
   }
@@ -900,6 +978,8 @@ import org.slf4j.LoggerFactory;
 
   private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
     try {
+      // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
+      __isset_bitfield = 0;
       read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
     } catch (org.apache.thrift.TException te) {
       throw new java.io.IOException(te);
@@ -1001,6 +1081,14 @@ import org.slf4j.LoggerFactory;
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
             }
             break;
+          case 9: // CREATE_TIME
+            if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
+              struct.createTime = iprot.readI32();
+              struct.setCreateTimeIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
           default:
             org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
         }
@@ -1070,6 +1158,11 @@ import org.slf4j.LoggerFactory;
           oprot.writeFieldEnd();
         }
       }
+      if (struct.isSetCreateTime()) {
+        oprot.writeFieldBegin(CREATE_TIME_FIELD_DESC);
+        oprot.writeI32(struct.createTime);
+        oprot.writeFieldEnd();
+      }
       oprot.writeFieldStop();
       oprot.writeStructEnd();
     }
@@ -1112,7 +1205,10 @@ import org.slf4j.LoggerFactory;
       if (struct.isSetCatalogName()) {
         optionals.set(7);
       }
-      oprot.writeBitSet(optionals, 8);
+      if (struct.isSetCreateTime()) {
+        optionals.set(8);
+      }
+      oprot.writeBitSet(optionals, 9);
       if (struct.isSetName()) {
         oprot.writeString(struct.name);
       }
@@ -1144,12 +1240,15 @@ import org.slf4j.LoggerFactory;
       if (struct.isSetCatalogName()) {
         oprot.writeString(struct.catalogName);
       }
+      if (struct.isSetCreateTime()) {
+        oprot.writeI32(struct.createTime);
+      }
     }
 
     @Override
     public void read(org.apache.thrift.protocol.TProtocol prot, Database struct) throws org.apache.thrift.TException {
       TTupleProtocol iprot = (TTupleProtocol) prot;
-      BitSet incoming = iprot.readBitSet(8);
+      BitSet incoming = iprot.readBitSet(9);
       if (incoming.get(0)) {
         struct.name = iprot.readString();
         struct.setNameIsSet(true);
@@ -1194,6 +1293,10 @@ import org.slf4j.LoggerFactory;
         struct.catalogName = iprot.readString();
         struct.setCatalogNameIsSet(true);
       }
+      if (incoming.get(8)) {
+        struct.createTime = iprot.readI32();
+        struct.setCreateTimeIsSet(true);
+      }
     }
   }
 

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-common/src/gen/thrift/gen-php/metastore/Types.php
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-common/src/gen/thrift/gen-php/metastore/Types.php b/standalone-metastore/metastore-common/src/gen/thrift/gen-php/metastore/Types.php
index 13e287e..759081c 100644
--- a/standalone-metastore/metastore-common/src/gen/thrift/gen-php/metastore/Types.php
+++ b/standalone-metastore/metastore-common/src/gen/thrift/gen-php/metastore/Types.php
@@ -4762,6 +4762,10 @@ class Catalog {
    * @var string
    */
   public $locationUri = null;
+  /**
+   * @var int
+   */
+  public $createTime = null;
 
   public function __construct($vals=null) {
     if (!isset(self::$_TSPEC)) {
@@ -4778,6 +4782,10 @@ class Catalog {
           'var' => 'locationUri',
           'type' => TType::STRING,
           ),
+        4 => array(
+          'var' => 'createTime',
+          'type' => TType::I32,
+          ),
         );
     }
     if (is_array($vals)) {
@@ -4790,6 +4798,9 @@ class Catalog {
       if (isset($vals['locationUri'])) {
         $this->locationUri = $vals['locationUri'];
       }
+      if (isset($vals['createTime'])) {
+        $this->createTime = $vals['createTime'];
+      }
     }
   }
 
@@ -4833,6 +4844,13 @@ class Catalog {
             $xfer += $input->skip($ftype);
           }
           break;
+        case 4:
+          if ($ftype == TType::I32) {
+            $xfer += $input->readI32($this->createTime);
+          } else {
+            $xfer += $input->skip($ftype);
+          }
+          break;
         default:
           $xfer += $input->skip($ftype);
           break;
@@ -4861,6 +4879,11 @@ class Catalog {
       $xfer += $output->writeString($this->locationUri);
       $xfer += $output->writeFieldEnd();
     }
+    if ($this->createTime !== null) {
+      $xfer += $output->writeFieldBegin('createTime', TType::I32, 4);
+      $xfer += $output->writeI32($this->createTime);
+      $xfer += $output->writeFieldEnd();
+    }
     $xfer += $output->writeFieldStop();
     $xfer += $output->writeStructEnd();
     return $xfer;
@@ -5417,6 +5440,10 @@ class Database {
    * @var string
    */
   public $catalogName = null;
+  /**
+   * @var int
+   */
+  public $createTime = null;
 
   public function __construct($vals=null) {
     if (!isset(self::$_TSPEC)) {
@@ -5462,6 +5489,10 @@ class Database {
           'var' => 'catalogName',
           'type' => TType::STRING,
           ),
+        9 => array(
+          'var' => 'createTime',
+          'type' => TType::I32,
+          ),
         );
     }
     if (is_array($vals)) {
@@ -5489,6 +5520,9 @@ class Database {
       if (isset($vals['catalogName'])) {
         $this->catalogName = $vals['catalogName'];
       }
+      if (isset($vals['createTime'])) {
+        $this->createTime = $vals['createTime'];
+      }
     }
   }
 
@@ -5581,6 +5615,13 @@ class Database {
             $xfer += $input->skip($ftype);
           }
           break;
+        case 9:
+          if ($ftype == TType::I32) {
+            $xfer += $input->readI32($this->createTime);
+          } else {
+            $xfer += $input->skip($ftype);
+          }
+          break;
         default:
           $xfer += $input->skip($ftype);
           break;
@@ -5650,6 +5691,11 @@ class Database {
       $xfer += $output->writeString($this->catalogName);
       $xfer += $output->writeFieldEnd();
     }
+    if ($this->createTime !== null) {
+      $xfer += $output->writeFieldBegin('createTime', TType::I32, 9);
+      $xfer += $output->writeI32($this->createTime);
+      $xfer += $output->writeFieldEnd();
+    }
     $xfer += $output->writeFieldStop();
     $xfer += $output->writeStructEnd();
     return $xfer;

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-common/src/gen/thrift/gen-py/hive_metastore/ttypes.py
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-common/src/gen/thrift/gen-py/hive_metastore/ttypes.py b/standalone-metastore/metastore-common/src/gen/thrift/gen-py/hive_metastore/ttypes.py
index 8f149d1..b237eca 100644
--- a/standalone-metastore/metastore-common/src/gen/thrift/gen-py/hive_metastore/ttypes.py
+++ b/standalone-metastore/metastore-common/src/gen/thrift/gen-py/hive_metastore/ttypes.py
@@ -3465,6 +3465,7 @@ class Catalog:
    - name
    - description
    - locationUri
+   - createTime
   """
 
   thrift_spec = (
@@ -3472,12 +3473,14 @@ class Catalog:
     (1, TType.STRING, 'name', None, None, ), # 1
     (2, TType.STRING, 'description', None, None, ), # 2
     (3, TType.STRING, 'locationUri', None, None, ), # 3
+    (4, TType.I32, 'createTime', None, None, ), # 4
   )
 
-  def __init__(self, name=None, description=None, locationUri=None,):
+  def __init__(self, name=None, description=None, locationUri=None, createTime=None,):
     self.name = name
     self.description = description
     self.locationUri = locationUri
+    self.createTime = createTime
 
   def read(self, iprot):
     if iprot.__class__ == TBinaryProtocol.TBinaryProtocolAccelerated and isinstance(iprot.trans, TTransport.CReadableTransport) and self.thrift_spec is not None and fastbinary is not None:
@@ -3503,6 +3506,11 @@ class Catalog:
           self.locationUri = iprot.readString()
         else:
           iprot.skip(ftype)
+      elif fid == 4:
+        if ftype == TType.I32:
+          self.createTime = iprot.readI32()
+        else:
+          iprot.skip(ftype)
       else:
         iprot.skip(ftype)
       iprot.readFieldEnd()
@@ -3525,6 +3533,10 @@ class Catalog:
       oprot.writeFieldBegin('locationUri', TType.STRING, 3)
       oprot.writeString(self.locationUri)
       oprot.writeFieldEnd()
+    if self.createTime is not None:
+      oprot.writeFieldBegin('createTime', TType.I32, 4)
+      oprot.writeI32(self.createTime)
+      oprot.writeFieldEnd()
     oprot.writeFieldStop()
     oprot.writeStructEnd()
 
@@ -3537,6 +3549,7 @@ class Catalog:
     value = (value * 31) ^ hash(self.name)
     value = (value * 31) ^ hash(self.description)
     value = (value * 31) ^ hash(self.locationUri)
+    value = (value * 31) ^ hash(self.createTime)
     return value
 
   def __repr__(self):
@@ -3975,6 +3988,7 @@ class Database:
    - ownerName
    - ownerType
    - catalogName
+   - createTime
   """
 
   thrift_spec = (
@@ -3987,9 +4001,10 @@ class Database:
     (6, TType.STRING, 'ownerName', None, None, ), # 6
     (7, TType.I32, 'ownerType', None, None, ), # 7
     (8, TType.STRING, 'catalogName', None, None, ), # 8
+    (9, TType.I32, 'createTime', None, None, ), # 9
   )
 
-  def __init__(self, name=None, description=None, locationUri=None, parameters=None, privileges=None, ownerName=None, ownerType=None, catalogName=None,):
+  def __init__(self, name=None, description=None, locationUri=None, parameters=None, privileges=None, ownerName=None, ownerType=None, catalogName=None, createTime=None,):
     self.name = name
     self.description = description
     self.locationUri = locationUri
@@ -3998,6 +4013,7 @@ class Database:
     self.ownerName = ownerName
     self.ownerType = ownerType
     self.catalogName = catalogName
+    self.createTime = createTime
 
   def read(self, iprot):
     if iprot.__class__ == TBinaryProtocol.TBinaryProtocolAccelerated and isinstance(iprot.trans, TTransport.CReadableTransport) and self.thrift_spec is not None and fastbinary is not None:
@@ -4055,6 +4071,11 @@ class Database:
           self.catalogName = iprot.readString()
         else:
           iprot.skip(ftype)
+      elif fid == 9:
+        if ftype == TType.I32:
+          self.createTime = iprot.readI32()
+        else:
+          iprot.skip(ftype)
       else:
         iprot.skip(ftype)
       iprot.readFieldEnd()
@@ -4101,6 +4122,10 @@ class Database:
       oprot.writeFieldBegin('catalogName', TType.STRING, 8)
       oprot.writeString(self.catalogName)
       oprot.writeFieldEnd()
+    if self.createTime is not None:
+      oprot.writeFieldBegin('createTime', TType.I32, 9)
+      oprot.writeI32(self.createTime)
+      oprot.writeFieldEnd()
     oprot.writeFieldStop()
     oprot.writeStructEnd()
 
@@ -4118,6 +4143,7 @@ class Database:
     value = (value * 31) ^ hash(self.ownerName)
     value = (value * 31) ^ hash(self.ownerType)
     value = (value * 31) ^ hash(self.catalogName)
+    value = (value * 31) ^ hash(self.createTime)
     return value
 
   def __repr__(self):

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-common/src/gen/thrift/gen-rb/hive_metastore_types.rb
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-common/src/gen/thrift/gen-rb/hive_metastore_types.rb b/standalone-metastore/metastore-common/src/gen/thrift/gen-rb/hive_metastore_types.rb
index 9e5f086..40ac5a5 100644
--- a/standalone-metastore/metastore-common/src/gen/thrift/gen-rb/hive_metastore_types.rb
+++ b/standalone-metastore/metastore-common/src/gen/thrift/gen-rb/hive_metastore_types.rb
@@ -847,11 +847,13 @@ class Catalog
   NAME = 1
   DESCRIPTION = 2
   LOCATIONURI = 3
+  CREATETIME = 4
 
   FIELDS = {
     NAME => {:type => ::Thrift::Types::STRING, :name => 'name'},
     DESCRIPTION => {:type => ::Thrift::Types::STRING, :name => 'description', :optional => true},
-    LOCATIONURI => {:type => ::Thrift::Types::STRING, :name => 'locationUri'}
+    LOCATIONURI => {:type => ::Thrift::Types::STRING, :name => 'locationUri'},
+    CREATETIME => {:type => ::Thrift::Types::I32, :name => 'createTime', :optional => true}
   }
 
   def struct_fields; FIELDS; end
@@ -970,6 +972,7 @@ class Database
   OWNERNAME = 6
   OWNERTYPE = 7
   CATALOGNAME = 8
+  CREATETIME = 9
 
   FIELDS = {
     NAME => {:type => ::Thrift::Types::STRING, :name => 'name'},
@@ -979,7 +982,8 @@ class Database
     PRIVILEGES => {:type => ::Thrift::Types::STRUCT, :name => 'privileges', :class => ::PrincipalPrivilegeSet, :optional => true},
     OWNERNAME => {:type => ::Thrift::Types::STRING, :name => 'ownerName', :optional => true},
     OWNERTYPE => {:type => ::Thrift::Types::I32, :name => 'ownerType', :optional => true, :enum_class => ::PrincipalType},
-    CATALOGNAME => {:type => ::Thrift::Types::STRING, :name => 'catalogName', :optional => true}
+    CATALOGNAME => {:type => ::Thrift::Types::STRING, :name => 'catalogName', :optional => true},
+    CREATETIME => {:type => ::Thrift::Types::I32, :name => 'createTime', :optional => true}
   }
 
   def struct_fields; FIELDS; end

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-common/src/main/thrift/hive_metastore.thrift
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-common/src/main/thrift/hive_metastore.thrift b/standalone-metastore/metastore-common/src/main/thrift/hive_metastore.thrift
index 9576f87..8bbb9dd 100644
--- a/standalone-metastore/metastore-common/src/main/thrift/hive_metastore.thrift
+++ b/standalone-metastore/metastore-common/src/main/thrift/hive_metastore.thrift
@@ -340,9 +340,10 @@ struct GrantRevokeRoleResponse {
 struct Catalog {
   1: string name,                    // Name of the catalog
   2: optional string description,    // description of the catalog
-  3: string locationUri              // default storage location.  When databases are created in
-                                     // this catalog, if they do not specify a location, they will
-                                     // be placed in this location.
+  3: string locationUri,              // default storage location.  When databases are created in
+                                      // this catalog, if they do not specify a location, they will
+                                      // be placed in this location.
+  4: optional i32 createTime          // creation time of catalog in seconds since epoch
 }
 
 struct CreateCatalogRequest {
@@ -379,7 +380,8 @@ struct Database {
   5: optional PrincipalPrivilegeSet privileges,
   6: optional string ownerName,
   7: optional PrincipalType ownerType,
-  8: optional string catalogName
+  8: optional string catalogName,
+  9: optional i32 createTime               // creation time of database in seconds since epoch
 }
 
 // This object holds the information needed by SerDes

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStore.java
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStore.java b/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStore.java
index a9398ae..a7b2061 100644
--- a/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStore.java
+++ b/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStore.java
@@ -768,6 +768,8 @@ public class HiveMetaStore extends ThriftHiveMetastore {
 
       } catch (NoSuchObjectException e) {
         Catalog cat = new Catalog(DEFAULT_CATALOG_NAME, wh.getWhRoot().toString());
+        long time = System.currentTimeMillis() / 1000;
+        cat.setCreateTime((int) time);
         cat.setDescription(Warehouse.DEFAULT_CATALOG_COMMENT);
         ms.createCatalog(cat);
       }
@@ -778,10 +780,12 @@ public class HiveMetaStore extends ThriftHiveMetastore {
         ms.getDatabase(DEFAULT_CATALOG_NAME, DEFAULT_DATABASE_NAME);
       } catch (NoSuchObjectException e) {
         Database db = new Database(DEFAULT_DATABASE_NAME, DEFAULT_DATABASE_COMMENT,
-          wh.getDefaultDatabasePath(DEFAULT_DATABASE_NAME).toString(), null);
+            wh.getDefaultDatabasePath(DEFAULT_DATABASE_NAME).toString(), null);
         db.setOwnerName(PUBLIC);
         db.setOwnerType(PrincipalType.ROLE);
         db.setCatalogName(DEFAULT_CATALOG_NAME);
+        long time = System.currentTimeMillis() / 1000;
+        db.setCreateTime((int) time);
         ms.createDatabase(db);
       }
     }
@@ -1057,13 +1061,16 @@ public class HiveMetaStore extends ThriftHiveMetastore {
             }
             madeDir = true;
           }
-
+          // set the create time of catalog
+          long time = System.currentTimeMillis() / 1000;
+          catalog.setCreateTime((int) time);
           ms.openTransaction();
           ms.createCatalog(catalog);
 
           // Create a default database inside the catalog
-          Database db = new Database(DEFAULT_DATABASE_NAME, "Default database for catalog " +
-                           catalog.getName(), catalog.getLocationUri(), Collections.emptyMap());
+          Database db = new Database(DEFAULT_DATABASE_NAME,
+              "Default database for catalog " + catalog.getName(), catalog.getLocationUri(),
+              Collections.emptyMap());
           db.setCatalogName(catalog.getName());
           create_database_core(ms, db);
 
@@ -1286,7 +1293,8 @@ public class HiveMetaStore extends ThriftHiveMetastore {
       }
       Path dbPath = wh.determineDatabasePath(cat, db);
       db.setLocationUri(dbPath.toString());
-
+      long time = System.currentTimeMillis()/1000;
+      db.setCreateTime((int) time);
       boolean success = false;
       boolean madeDir = false;
       Map<String, String> transactionalListenersResponses = Collections.emptyMap();

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/MetaStoreDirectSql.java
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/MetaStoreDirectSql.java b/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/MetaStoreDirectSql.java
index 58dc6ee..b0cbe01 100644
--- a/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/MetaStoreDirectSql.java
+++ b/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/MetaStoreDirectSql.java
@@ -371,7 +371,7 @@ class MetaStoreDirectSql {
 
       String queryTextDbSelector= "select "
           + "\"DB_ID\", \"NAME\", \"DB_LOCATION_URI\", \"DESC\", "
-          + "\"OWNER_NAME\", \"OWNER_TYPE\", \"CTLG_NAME\" "
+          + "\"OWNER_NAME\", \"OWNER_TYPE\", \"CTLG_NAME\" , \"CREATE_TIME\""
           + "FROM "+ DBS
           + " where \"NAME\" = ? and \"CTLG_NAME\" = ? ";
       Object[] params = new Object[] { dbName, catName };
@@ -425,6 +425,7 @@ class MetaStoreDirectSql {
       db.setOwnerType(
           (null == type || type.trim().isEmpty()) ? null : PrincipalType.valueOf(type));
       db.setCatalogName(MetastoreDirectSqlUtils.extractSqlString(dbline[6]));
+      db.setCreateTime(MetastoreDirectSqlUtils.extractSqlInt(dbline[7]));
       db.setParameters(MetaStoreServerUtils.trimMapNulls(dbParams,convertMapNullsToEmptyStrings));
       if (LOG.isDebugEnabled()){
         LOG.debug("getDatabase: directsql returning db " + db.getName()

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/ObjectStore.java
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/ObjectStore.java b/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/ObjectStore.java
index d43c0c1..ad60af7 100644
--- a/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/ObjectStore.java
+++ b/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/ObjectStore.java
@@ -649,6 +649,7 @@ public class ObjectStore implements RawStore, Configurable {
       mCat.setDescription(cat.getDescription());
     }
     mCat.setLocationUri(cat.getLocationUri());
+    mCat.setCreateTime(cat.getCreateTime());
     return mCat;
   }
 
@@ -657,6 +658,7 @@ public class ObjectStore implements RawStore, Configurable {
     if (mCat.getDescription() != null) {
       cat.setDescription(mCat.getDescription());
     }
+    cat.setCreateTime(mCat.getCreateTime());
     return cat;
   }
 
@@ -674,6 +676,7 @@ public class ObjectStore implements RawStore, Configurable {
     mdb.setOwnerName(db.getOwnerName());
     PrincipalType ownerType = db.getOwnerType();
     mdb.setOwnerType((null == ownerType ? PrincipalType.USER.name() : ownerType.name()));
+    mdb.setCreateTime(db.getCreateTime());
     try {
       openTransaction();
       pm.makePersistent(mdb);
@@ -767,6 +770,7 @@ public class ObjectStore implements RawStore, Configurable {
     PrincipalType principalType = (type == null) ? null : PrincipalType.valueOf(type);
     db.setOwnerType(principalType);
     db.setCatalogName(catName);
+    db.setCreateTime(mdb.getCreateTime());
     return db;
   }
 

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/client/builder/DatabaseBuilder.java
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/client/builder/DatabaseBuilder.java b/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/client/builder/DatabaseBuilder.java
index f3d2182..dcd57c4 100644
--- a/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/client/builder/DatabaseBuilder.java
+++ b/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/client/builder/DatabaseBuilder.java
@@ -41,6 +41,7 @@ public class DatabaseBuilder {
   private Map<String, String> params = new HashMap<>();
   private String ownerName;
   private PrincipalType ownerType;
+  private int createTime;
 
   public DatabaseBuilder() {
   }
@@ -90,11 +91,17 @@ public class DatabaseBuilder {
     return this;
   }
 
+  public DatabaseBuilder setCreateTime(int createTime) {
+    this.createTime = createTime;
+    return this;
+  }
+
   public Database build(Configuration conf) throws MetaException {
     if (name == null) throw new MetaException("You must name the database");
     if (catalogName == null) catalogName = MetaStoreUtils.getDefaultCatalog(conf);
     Database db = new Database(name, description, location, params);
     db.setCatalogName(catalogName);
+    db.setCreateTime(createTime);
     try {
       if (ownerName == null) ownerName = SecurityUtils.getUser();
       db.setOwnerName(ownerName);

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/model/MCatalog.java
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/model/MCatalog.java b/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/model/MCatalog.java
index e82cb43..a3ed82f 100644
--- a/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/model/MCatalog.java
+++ b/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/model/MCatalog.java
@@ -21,6 +21,7 @@ public class MCatalog {
   private String name;
   private String description;
   private String locationUri;
+  private int createTime;
 
   public MCatalog() {
 
@@ -55,4 +56,12 @@ public class MCatalog {
   public void setLocationUri(String locationUri) {
     this.locationUri = locationUri;
   }
+
+  public int getCreateTime() {
+    return createTime;
+  }
+
+  public void setCreateTime(int createTime) {
+    this.createTime = createTime;
+  }
 }

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/model/MDatabase.java
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/model/MDatabase.java b/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/model/MDatabase.java
index 815b39c..8901eed 100644
--- a/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/model/MDatabase.java
+++ b/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/model/MDatabase.java
@@ -40,6 +40,7 @@ public class MDatabase {
   private String ownerName;
   private String ownerType;
   private String catalogName;
+  private int createTime;
 
   /**
    * Default construction to keep jpox/jdo happy
@@ -154,4 +155,12 @@ public class MDatabase {
   public void setCatalogName(String catalogName) {
     this.catalogName = catalogName;
   }
+
+  public int getCreateTime() {
+    return createTime;
+  }
+
+  public void setCreateTime(int createTime) {
+    this.createTime = createTime;
+  }
 }

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-server/src/main/resources/package.jdo
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-server/src/main/resources/package.jdo b/standalone-metastore/metastore-server/src/main/resources/package.jdo
index caaec45..117a2f8 100644
--- a/standalone-metastore/metastore-server/src/main/resources/package.jdo
+++ b/standalone-metastore/metastore-server/src/main/resources/package.jdo
@@ -65,6 +65,10 @@
        <field name="ownerType">
         <column name="OWNER_TYPE" length="10" jdbc-type="VARCHAR" allows-null="true"/>
       </field>
+      <field name="createTime">
+        <!-- allows null is true to keep backwards compatibility with old releases -->
+        <column name="CREATE_TIME" jdbc-type="integer" allows-null="true"/>
+      </field>
     </class>
 
     <class name="MCatalog" identity-type="datastore" table="CTLGS" detachable="true">
@@ -81,6 +85,10 @@
       <field name="locationUri">
         <column name="LOCATION_URI" length="4000" jdbc-type="VARCHAR" allows-null="false"/>
       </field>
+      <field name="createTime">
+        <!-- allows null is true to keep backwards compatibility with old releases -->
+        <column name="CREATE_TIME" jdbc-type="integer" allows-null="true"/>
+      </field>
     </class>
 
     <class name="MFieldSchema" embedded-only="true" table="TYPE_FIELDS" detachable="true">

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-server/src/main/sql/derby/hive-schema-4.0.0.derby.sql
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-server/src/main/sql/derby/hive-schema-4.0.0.derby.sql b/standalone-metastore/metastore-server/src/main/sql/derby/hive-schema-4.0.0.derby.sql
index a3c4196..2f102a2 100644
--- a/standalone-metastore/metastore-server/src/main/sql/derby/hive-schema-4.0.0.derby.sql
+++ b/standalone-metastore/metastore-server/src/main/sql/derby/hive-schema-4.0.0.derby.sql
@@ -22,7 +22,8 @@ CREATE TABLE "APP"."DBS" (
   "NAME" VARCHAR(128),
   "OWNER_NAME" VARCHAR(128),
   "OWNER_TYPE" VARCHAR(10),
-  "CTLG_NAME" VARCHAR(256) NOT NULL
+  "CTLG_NAME" VARCHAR(256) NOT NULL,
+  "CREATE_TIME" INTEGER
 );
 
 CREATE TABLE "APP"."TBL_PRIVS" ("TBL_GRANT_ID" BIGINT NOT NULL, "CREATE_TIME" INTEGER NOT NULL, "GRANT_OPTION" SMALLINT NOT NULL, "GRANTOR" VARCHAR(128), "GRANTOR_TYPE" VARCHAR(128), "PRINCIPAL_NAME" VARCHAR(128), "PRINCIPAL_TYPE" VARCHAR(128), "TBL_PRIV" VARCHAR(128), "TBL_ID" BIGINT, "AUTHORIZER" VARCHAR(128));
@@ -210,7 +211,8 @@ CREATE TABLE "APP"."CTLGS" (
     "CTLG_ID" BIGINT NOT NULL,
     "NAME" VARCHAR(256) UNIQUE,
     "DESC" VARCHAR(4000),
-    "LOCATION_URI" VARCHAR(4000) NOT NULL);
+    "LOCATION_URI" VARCHAR(4000) NOT NULL,
+    "CREATE_TIME" INTEGER);
 
 -- ----------------------------------------------
 -- DML Statements

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-server/src/main/sql/derby/upgrade-3.2.0-to-4.0.0.derby.sql
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-server/src/main/sql/derby/upgrade-3.2.0-to-4.0.0.derby.sql b/standalone-metastore/metastore-server/src/main/sql/derby/upgrade-3.2.0-to-4.0.0.derby.sql
index bcaebd1..02b321d 100644
--- a/standalone-metastore/metastore-server/src/main/sql/derby/upgrade-3.2.0-to-4.0.0.derby.sql
+++ b/standalone-metastore/metastore-server/src/main/sql/derby/upgrade-3.2.0-to-4.0.0.derby.sql
@@ -9,7 +9,9 @@ UPDATE "APP"."WM_RESOURCEPLAN" SET NS = 'default' WHERE NS IS NULL;
 DROP INDEX "APP"."UNIQUE_WM_RESOURCEPLAN";
 CREATE UNIQUE INDEX "APP"."UNIQUE_WM_RESOURCEPLAN" ON "APP"."WM_RESOURCEPLAN" ("NS", "NAME");
 
-
+-- HIVE-21077
+ALTER TABLE "APP"."DBS" ADD COLUMN CREATE_TIME INTEGER;
+ALTER TABLE "APP"."CTLGS" ADD COLUMN CREATE_TIME INTEGER;
 -- This needs to be the last thing done.  Insert any changes above this line.
 UPDATE "APP".VERSION SET SCHEMA_VERSION='4.0.0', VERSION_COMMENT='Hive release version 4.0.0' where VER_ID=1;
 

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-server/src/main/sql/mssql/hive-schema-4.0.0.mssql.sql
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-server/src/main/sql/mssql/hive-schema-4.0.0.mssql.sql b/standalone-metastore/metastore-server/src/main/sql/mssql/hive-schema-4.0.0.mssql.sql
index 5ea1b44..895bf01 100644
--- a/standalone-metastore/metastore-server/src/main/sql/mssql/hive-schema-4.0.0.mssql.sql
+++ b/standalone-metastore/metastore-server/src/main/sql/mssql/hive-schema-4.0.0.mssql.sql
@@ -285,7 +285,8 @@ CREATE TABLE DBS
     "NAME" nvarchar(128) NULL,
     OWNER_NAME nvarchar(128) NULL,
     OWNER_TYPE nvarchar(10) NULL,
-    CTLG_NAME nvarchar(256)
+    CTLG_NAME nvarchar(256),
+    CREATE_TIME BIGINT
 );
 
 ALTER TABLE DBS ADD CONSTRAINT DBS_PK PRIMARY KEY (DB_ID);
@@ -698,7 +699,8 @@ CREATE TABLE CTLGS (
       CTLG_ID bigint primary key,
       "NAME" nvarchar(256),
       "DESC" nvarchar(4000),
-      LOCATION_URI nvarchar(4000) not null
+      LOCATION_URI nvarchar(4000) not null,
+      CREATE_TIME BIGINT
 );
 
 CREATE UNIQUE INDEX UNIQUE_CTLG ON CTLGS ("NAME");

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-server/src/main/sql/mssql/upgrade-3.2.0-to-4.0.0.mssql.sql
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-server/src/main/sql/mssql/upgrade-3.2.0-to-4.0.0.mssql.sql b/standalone-metastore/metastore-server/src/main/sql/mssql/upgrade-3.2.0-to-4.0.0.mssql.sql
index edde08d..ea580fe 100644
--- a/standalone-metastore/metastore-server/src/main/sql/mssql/upgrade-3.2.0-to-4.0.0.mssql.sql
+++ b/standalone-metastore/metastore-server/src/main/sql/mssql/upgrade-3.2.0-to-4.0.0.mssql.sql
@@ -10,6 +10,9 @@ UPDATE WM_RESOURCEPLAN SET NS = 'default' WHERE NS IS NULL;
 DROP INDEX UNIQUE_WM_RESOURCEPLAN ON WM_RESOURCEPLAN;
 CREATE UNIQUE INDEX UNIQUE_WM_RESOURCEPLAN ON WM_RESOURCEPLAN ("NS", "NAME");
 
+-- HIVE-21077
+ALTER TABLE DBS ADD CREATE_TIME BIGINT;
+ALTER TABLE CTLGS ADD CREATE_TIME BIGINT;
 -- These lines need to be last.  Insert any changes above.
 UPDATE VERSION SET SCHEMA_VERSION='4.0.0', VERSION_COMMENT='Hive release version 4.0.0' where VER_ID=1;
 SELECT 'Finished upgrading MetaStore schema from 3.2.0 to 4.0.0' AS MESSAGE;

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-server/src/main/sql/mysql/hive-schema-4.0.0.mysql.sql
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-server/src/main/sql/mysql/hive-schema-4.0.0.mysql.sql b/standalone-metastore/metastore-server/src/main/sql/mysql/hive-schema-4.0.0.mysql.sql
index 5555a59..5466537 100644
--- a/standalone-metastore/metastore-server/src/main/sql/mysql/hive-schema-4.0.0.mysql.sql
+++ b/standalone-metastore/metastore-server/src/main/sql/mysql/hive-schema-4.0.0.mysql.sql
@@ -82,6 +82,7 @@ CREATE TABLE `CTLGS` (
     `NAME` VARCHAR(256),
     `DESC` VARCHAR(4000),
     `LOCATION_URI` VARCHAR(4000) NOT NULL,
+    `CREATE_TIME` INT(11),
     UNIQUE KEY `UNIQUE_CATALOG` (`NAME`)
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1;
 
@@ -100,6 +101,7 @@ CREATE TABLE IF NOT EXISTS `DBS` (
   `OWNER_NAME` varchar(128) CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL,
   `OWNER_TYPE` varchar(10) CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL,
   `CTLG_NAME` varchar(256) NOT NULL,
+  `CREATE_TIME` INT(11),
   PRIMARY KEY (`DB_ID`),
   UNIQUE KEY `UNIQUE_DATABASE` (`NAME`, `CTLG_NAME`),
   CONSTRAINT `CTLG_FK1` FOREIGN KEY (`CTLG_NAME`) REFERENCES `CTLGS` (`NAME`)

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-server/src/main/sql/mysql/upgrade-3.2.0-to-4.0.0.mysql.sql
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-server/src/main/sql/mysql/upgrade-3.2.0-to-4.0.0.mysql.sql b/standalone-metastore/metastore-server/src/main/sql/mysql/upgrade-3.2.0-to-4.0.0.mysql.sql
index 701acb0..17d31d0 100644
--- a/standalone-metastore/metastore-server/src/main/sql/mysql/upgrade-3.2.0-to-4.0.0.mysql.sql
+++ b/standalone-metastore/metastore-server/src/main/sql/mysql/upgrade-3.2.0-to-4.0.0.mysql.sql
@@ -11,6 +11,9 @@ UPDATE `WM_RESOURCEPLAN` SET `NS` = 'default' WHERE `NS` IS NULL;
 ALTER TABLE `WM_RESOURCEPLAN` DROP KEY `UNIQUE_WM_RESOURCEPLAN`;
 ALTER TABLE `WM_RESOURCEPLAN` ADD UNIQUE KEY `UNIQUE_WM_RESOURCEPLAN` (`NAME`, `NS`);
 
+-- HIVE-21077
+ALTER TABLE `DBS` ADD `CREATE_TIME` INT(11);
+ALTER TABLE `CTLGS` ADD `CREATE_TIME` INT(11);
 -- These lines need to be last.  Insert any changes above.
 UPDATE VERSION SET SCHEMA_VERSION='4.0.0', VERSION_COMMENT='Hive release version 4.0.0' where VER_ID=1;
 SELECT 'Finished upgrading MetaStore schema from 3.2.0 to 4.0.0' AS ' ';

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-server/src/main/sql/oracle/hive-schema-4.0.0.oracle.sql
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-server/src/main/sql/oracle/hive-schema-4.0.0.oracle.sql b/standalone-metastore/metastore-server/src/main/sql/oracle/hive-schema-4.0.0.oracle.sql
index b1980c5..2a9c38f 100644
--- a/standalone-metastore/metastore-server/src/main/sql/oracle/hive-schema-4.0.0.oracle.sql
+++ b/standalone-metastore/metastore-server/src/main/sql/oracle/hive-schema-4.0.0.oracle.sql
@@ -80,6 +80,7 @@ CREATE TABLE CTLGS (
     "NAME" VARCHAR2(256),
     "DESC" VARCHAR2(4000),
     LOCATION_URI VARCHAR2(4000) NOT NULL,
+    CREATE_TIME NUMBER (10),
     UNIQUE ("NAME")
 );
 
@@ -92,7 +93,8 @@ CREATE TABLE DBS
     "NAME" VARCHAR2(128) NULL,
     OWNER_NAME VARCHAR2(128) NULL,
     OWNER_TYPE VARCHAR2(10) NULL,
-    CTLG_NAME VARCHAR2(256)
+    CTLG_NAME VARCHAR2(256),
+    CREATE_TIME NUMBER (10)
 );
 
 ALTER TABLE DBS ADD CONSTRAINT DBS_PK PRIMARY KEY (DB_ID);

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-server/src/main/sql/oracle/upgrade-3.2.0-to-4.0.0.oracle.sql
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-server/src/main/sql/oracle/upgrade-3.2.0-to-4.0.0.oracle.sql b/standalone-metastore/metastore-server/src/main/sql/oracle/upgrade-3.2.0-to-4.0.0.oracle.sql
index b9f6331..4602f75 100644
--- a/standalone-metastore/metastore-server/src/main/sql/oracle/upgrade-3.2.0-to-4.0.0.oracle.sql
+++ b/standalone-metastore/metastore-server/src/main/sql/oracle/upgrade-3.2.0-to-4.0.0.oracle.sql
@@ -9,6 +9,9 @@ UPDATE WM_RESOURCEPLAN SET NS = 'default' WHERE NS IS NULL;
 DROP INDEX UNIQUE_WM_RESOURCEPLAN;
 CREATE UNIQUE INDEX UNIQUE_WM_RESOURCEPLAN ON WM_RESOURCEPLAN (NS, "NAME");
 
+-- HIVE-21077
+ALTER TABLE DBS add CREATE_TIME NUMBER(10);
+ALTER TABLE CTLGS add CREATE_TIME NUMBER(10);
 -- These lines need to be last.  Insert any changes above.
 UPDATE VERSION SET SCHEMA_VERSION='4.0.0', VERSION_COMMENT='Hive release version 4.0.0' where VER_ID=1;
 SELECT 'Finished upgrading MetaStore schema from 3.2.0 to 4.0.0' AS Status from dual;

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-server/src/main/sql/postgres/hive-schema-4.0.0.postgres.sql
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-server/src/main/sql/postgres/hive-schema-4.0.0.postgres.sql b/standalone-metastore/metastore-server/src/main/sql/postgres/hive-schema-4.0.0.postgres.sql
index 9040005..0a359d9 100644
--- a/standalone-metastore/metastore-server/src/main/sql/postgres/hive-schema-4.0.0.postgres.sql
+++ b/standalone-metastore/metastore-server/src/main/sql/postgres/hive-schema-4.0.0.postgres.sql
@@ -63,7 +63,8 @@ CREATE TABLE "CTLGS" (
     "CTLG_ID" BIGINT PRIMARY KEY,
     "NAME" VARCHAR(256) UNIQUE,
     "DESC" VARCHAR(4000),
-    "LOCATION_URI" VARCHAR(4000) NOT NULL
+    "LOCATION_URI" VARCHAR(4000) NOT NULL,
+    "CREATE_TIME" bigint
 );
 
 --
@@ -77,7 +78,8 @@ CREATE TABLE "DBS" (
     "NAME" character varying(128) DEFAULT NULL::character varying,
     "OWNER_NAME" character varying(128) DEFAULT NULL::character varying,
     "OWNER_TYPE" character varying(10) DEFAULT NULL::character varying,
-    "CTLG_NAME" varchar(256)
+    "CTLG_NAME" varchar(256),
+    "CREATE_TIME" bigint
 );
 
 

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-server/src/main/sql/postgres/upgrade-3.2.0-to-4.0.0.postgres.sql
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-server/src/main/sql/postgres/upgrade-3.2.0-to-4.0.0.postgres.sql b/standalone-metastore/metastore-server/src/main/sql/postgres/upgrade-3.2.0-to-4.0.0.postgres.sql
index 0c36069..0bb0c2e 100644
--- a/standalone-metastore/metastore-server/src/main/sql/postgres/upgrade-3.2.0-to-4.0.0.postgres.sql
+++ b/standalone-metastore/metastore-server/src/main/sql/postgres/upgrade-3.2.0-to-4.0.0.postgres.sql
@@ -11,6 +11,9 @@ UPDATE "WM_RESOURCEPLAN" SET "NS" = 'default' WHERE "NS" IS NULL;
 ALTER TABLE "WM_RESOURCEPLAN" DROP CONSTRAINT "UNIQUE_WM_RESOURCEPLAN";
 ALTER TABLE ONLY "WM_RESOURCEPLAN" ADD CONSTRAINT "UNIQUE_WM_RESOURCEPLAN" UNIQUE ("NS", "NAME");
 
+-- HIVE-21077
+ALTER TABLE "DBS" ADD "CREATE_TIME" BIGINT;
+ALTER TABLE "CTLGS" ADD "CREATE_TIME" BIGINT;
 -- These lines need to be last.  Insert any changes above.
 UPDATE "VERSION" SET "SCHEMA_VERSION"='4.0.0', "VERSION_COMMENT"='Hive release version 4.0.0' where "VER_ID"=1;
 SELECT 'Finished upgrading MetaStore schema from 3.2.0 to 4.0.0';

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/cache/TestCachedStore.java
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/cache/TestCachedStore.java b/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/cache/TestCachedStore.java
index bb20d9f..8696c2f 100644
--- a/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/cache/TestCachedStore.java
+++ b/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/cache/TestCachedStore.java
@@ -1043,6 +1043,7 @@ public class TestCachedStore {
     db.setOwnerName(dbOwner);
     db.setOwnerType(PrincipalType.USER);
     db.setCatalogName(DEFAULT_CATALOG_NAME);
+    db.setCreateTime((int) (System.currentTimeMillis() / 1000));
     return db;
   }
 

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/client/TestCatalogs.java
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/client/TestCatalogs.java b/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/client/TestCatalogs.java
index 28eb1fa..1f8e46a 100644
--- a/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/client/TestCatalogs.java
+++ b/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/client/TestCatalogs.java
@@ -127,6 +127,8 @@ public class TestCatalogs extends MetaStoreClientTest {
       Assert.assertTrue(catNames[i].equalsIgnoreCase(cat.getName()));
       Assert.assertEquals(description[i], cat.getDescription());
       Assert.assertEquals(location[i], cat.getLocationUri());
+      Assert.assertTrue("Create time of catalog should be set", cat.isSetCreateTime());
+      Assert.assertTrue("Create time of catalog should be non-zero", cat.getCreateTime() > 0);
       File dir = new File(cat.getLocationUri());
       Assert.assertTrue(dir.exists() && dir.isDirectory());
 

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/client/TestDatabases.java
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/client/TestDatabases.java b/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/client/TestDatabases.java
index d323ac6..86b69f0 100644
--- a/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/client/TestDatabases.java
+++ b/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/client/TestDatabases.java
@@ -126,6 +126,7 @@ public class TestDatabases extends MetaStoreClientTest {
     Database createdDatabase = client.getDatabase(database.getName());
 
     // The createTime will be set on the server side, so the comparison should skip it
+    database.setCreateTime(createdDatabase.getCreateTime());
     Assert.assertEquals("Comparing databases", database, createdDatabase);
     Assert.assertTrue("The directory should be created", metaStore.isPathExists(
         new Path(database.getLocationUri())));
@@ -210,6 +211,33 @@ public class TestDatabases extends MetaStoreClientTest {
     Assert.assertEquals("Default database owner", "public", database.getOwnerName());
     Assert.assertEquals("Default database owner type", PrincipalType.ROLE, database.getOwnerType());
     Assert.assertNull("Default database privileges", database.getPrivileges());
+    Assert.assertTrue("database create time should be set", database.isSetCreateTime());
+    Assert.assertTrue("Database create time should be non-zero", database.getCreateTime() > 0);
+  }
+
+  @Test
+  public void testDatabaseCreateTime() throws Exception {
+    // create db without specifying createtime
+    Database testDb =
+        new DatabaseBuilder().setName("test_create_time").create(client, metaStore.getConf());
+    Database database = client.getDatabase("test_create_time");
+    Assert.assertTrue("Database create time should have been set",
+        database.getCreateTime() > 0);
+  }
+
+  @Test
+  public void testDbCreateTimeOverride() throws Exception {
+    // create db by providing a create time. Should be overridden, create time should
+    // always be set by metastore
+    Database testDb =
+        new DatabaseBuilder().setName("test_create_time")
+            .setCreateTime(1)
+            .create(client, metaStore.getConf());
+    Database database = client.getDatabase("test_create_time");
+    Assert.assertTrue("Database create time should have been set",
+        database.getCreateTime() > 0);
+    Assert.assertTrue("Database create time should have been reset by metastore",
+        database.getCreateTime() != 1);
   }
 
   @Test
@@ -433,6 +461,7 @@ public class TestDatabases extends MetaStoreClientTest {
             .setDescription("dummy description 2")
             .addParam("param_key_1", "param_value_1_2")
             .addParam("param_key_2_3", "param_value_2_3")
+            .setCreateTime(originalDatabase.getCreateTime())
             .build(metaStore.getConf());
 
     client.alterDatabase(originalDatabase.getName(), newDatabase);

http://git-wip-us.apache.org/repos/asf/hive/blob/4d8320d4/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/tools/TestSchemaToolForMetastore.java
----------------------------------------------------------------------
diff --git a/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/tools/TestSchemaToolForMetastore.java b/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/tools/TestSchemaToolForMetastore.java
index c2eb6c9..878759d 100644
--- a/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/tools/TestSchemaToolForMetastore.java
+++ b/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/tools/TestSchemaToolForMetastore.java
@@ -110,11 +110,12 @@ public class TestSchemaToolForMetastore {
     boolean isValid = validator.validateSequences(conn);
     Assert.assertTrue(isValid);
 
+    String time = String.valueOf(System.currentTimeMillis()/1000);
     // Test valid case
     String[] scripts = new String[] {
-        "insert into CTLGS values(99, 'test_cat_1', 'description', 'hdfs://myhost.com:8020/user/hive/warehouse/mydb');",
+        "insert into CTLGS values(99, 'test_cat_1', 'description', 'hdfs://myhost.com:8020/user/hive/warehouse/mydb', " + time + ");",
         "insert into SEQUENCE_TABLE values('org.apache.hadoop.hive.metastore.model.MDatabase', 100);",
-        "insert into DBS values(99, 'test db1', 'hdfs:///tmp', 'db1', 'test', 'test', 'test_cat_1');"
+        "insert into DBS values(99, 'test db1', 'hdfs:///tmp', 'db1', 'test', 'test', 'test_cat_1', " + time + ");"
     };
     File scriptFile = generateTestScript(scripts);
     schemaTool.execSql(scriptFile.getPath());
@@ -126,7 +127,7 @@ public class TestSchemaToolForMetastore {
         "delete from SEQUENCE_TABLE;",
         "delete from DBS;",
         "insert into SEQUENCE_TABLE values('org.apache.hadoop.hive.metastore.model.MDatabase', 100);",
-        "insert into DBS values(102, 'test db1', 'hdfs:///tmp', 'db1', 'test', 'test', 'test_cat_1');"
+        "insert into DBS values(102, 'test db1', 'hdfs:///tmp', 'db1', 'test', 'test', 'test_cat_1', " + time + ");"
     };
     scriptFile = generateTestScript(scripts);
     schemaTool.execSql(scriptFile.getPath());
@@ -387,11 +388,12 @@ public class TestSchemaToolForMetastore {
     isValid = validator.validateLocations(conn, new URI[] {defaultRoot, defaultRoot2});
     Assert.assertTrue(isValid);
 
+    String time = String.valueOf(System.currentTimeMillis()/1000);
     // Test valid case
     String[] scripts = new String[] {
-        "insert into CTLGS values(3, 'test_cat_2', 'description', 'hdfs://myhost.com:8020/user/hive/warehouse/mydb');",
-        "insert into DBS values(2, 'my db', 'hdfs://myhost.com:8020/user/hive/warehouse/mydb', 'mydb', 'public', 'role', 'test_cat_2');",
-        "insert into DBS values(7, 'db with bad port', 'hdfs://myhost.com:8020/', 'haDB', 'public', 'role', 'test_cat_2');",
+        "insert into CTLGS values(3, 'test_cat_2', 'description', 'hdfs://myhost.com:8020/user/hive/warehouse/mydb', " + time + ");",
+        "insert into DBS values(2, 'my db', 'hdfs://myhost.com:8020/user/hive/warehouse/mydb', 'mydb', 'public', 'role', 'test_cat_2', " + time + ");",
+        "insert into DBS values(7, 'db with bad port', 'hdfs://myhost.com:8020/', 'haDB', 'public', 'role', 'test_cat_2', " + time + ");",
         "insert into SDS(SD_ID,CD_ID,INPUT_FORMAT,IS_COMPRESSED,IS_STOREDASSUBDIRECTORIES,LOCATION,NUM_BUCKETS,OUTPUT_FORMAT,SERDE_ID) values (1,null,'org.apache.hadoop.mapred.TextInputFormat','N','N','hdfs://myhost.com:8020/user/hive/warehouse/mydb',-1,'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat',null);",
         "insert into SDS(SD_ID,CD_ID,INPUT_FORMAT,IS_COMPRESSED,IS_STOREDASSUBDIRECTORIES,LOCATION,NUM_BUCKETS,OUTPUT_FORMAT,SERDE_ID) values (2,null,'org.apache.hadoop.mapred.TextInputFormat','N','N','hdfs://myhost.com:8020/user/admin/2015_11_18',-1,'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat',null);",
         "insert into SDS(SD_ID,CD_ID,INPUT_FORMAT,IS_COMPRESSED,IS_STOREDASSUBDIRECTORIES,LOCATION,NUM_BUCKETS,OUTPUT_FORMAT,SERDE_ID) values (3,null,'org.apache.hadoop.mapred.TextInputFormat','N','N',null,-1,'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat',null);",
@@ -418,10 +420,10 @@ public class TestSchemaToolForMetastore {
         "delete from TBLS;",
         "delete from SDS;",
         "delete from DBS;",
-        "insert into DBS values(2, 'my db', '/user/hive/warehouse/mydb', 'mydb', 'public', 'role', 'test_cat_2');",
-        "insert into DBS values(4, 'my db2', 'hdfs://myhost.com:8020', '', 'public', 'role', 'test_cat_2');",
-        "insert into DBS values(6, 'db with bad port', 'hdfs://myhost.com:8020:', 'zDB', 'public', 'role', 'test_cat_2');",
-        "insert into DBS values(7, 'db with bad port', 'hdfs://mynameservice.com/', 'haDB', 'public', 'role', 'test_cat_2');",
+        "insert into DBS values(2, 'my db', '/user/hive/warehouse/mydb', 'mydb', 'public', 'role', 'test_cat_2', " + time + ");",
+        "insert into DBS values(4, 'my db2', 'hdfs://myhost.com:8020', '', 'public', 'role', 'test_cat_2', " + time + ");",
+        "insert into DBS values(6, 'db with bad port', 'hdfs://myhost.com:8020:', 'zDB', 'public', 'role', 'test_cat_2', " + time + ");",
+        "insert into DBS values(7, 'db with bad port', 'hdfs://mynameservice.com/', 'haDB', 'public', 'role', 'test_cat_2', " + time + ");",
         "insert into SDS(SD_ID,CD_ID,INPUT_FORMAT,IS_COMPRESSED,IS_STOREDASSUBDIRECTORIES,LOCATION,NUM_BUCKETS,OUTPUT_FORMAT,SERDE_ID) values (1,null,'org.apache.hadoop.mapred.TextInputFormat','N','N','hdfs://yourhost.com:8020/user/hive/warehouse/mydb',-1,'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat',null);",
         "insert into SDS(SD_ID,CD_ID,INPUT_FORMAT,IS_COMPRESSED,IS_STOREDASSUBDIRECTORIES,LOCATION,NUM_BUCKETS,OUTPUT_FORMAT,SERDE_ID) values (2,null,'org.apache.hadoop.mapred.TextInputFormat','N','N','file:///user/admin/2015_11_18',-1,'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat',null);",
         "insert into TBLS(TBL_ID,CREATE_TIME,DB_ID,LAST_ACCESS_TIME,OWNER,RETENTION,SD_ID,TBL_NAME,TBL_TYPE,VIEW_EXPANDED_TEXT,VIEW_ORIGINAL_TEXT,IS_REWRITE_ENABLED) values (2 ,1435255431,2,0 ,'hive',0,1,'mytal','MANAGED_TABLE',NULL,NULL,'n');",
@@ -518,9 +520,10 @@ public class TestSchemaToolForMetastore {
 
   // Insert the records in DB to simulate a hive table
   private void createTestHiveTableSchemas() throws IOException {
+    String time = String.valueOf(System.currentTimeMillis()/1000);
      String[] scripts = new String[] {
-          "insert into CTLGS values (1, 'mycat', 'my description', 'hdfs://myhost.com:8020/user/hive/warehouse');",
-          "insert into DBS values(2, 'my db', 'hdfs://myhost.com:8020/user/hive/warehouse/mydb', 'mydb', 'public', 'role', 'mycat');",
+          "insert into CTLGS values (1, 'mycat', 'my description', 'hdfs://myhost.com:8020/user/hive/warehouse', " + time + ");",
+          "insert into DBS values(2, 'my db', 'hdfs://myhost.com:8020/user/hive/warehouse/mydb', 'mydb', 'public', 'role', 'mycat', " + time + ");",
           "insert into SDS(SD_ID,CD_ID,INPUT_FORMAT,IS_COMPRESSED,IS_STOREDASSUBDIRECTORIES,LOCATION,NUM_BUCKETS,OUTPUT_FORMAT,SERDE_ID) values (1,null,'org.apache.hadoop.mapred.TextInputFormat','N','N','hdfs://myhost.com:8020/user/hive/warehouse/mydb',-1,'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat',null);",
           "insert into SDS(SD_ID,CD_ID,INPUT_FORMAT,IS_COMPRESSED,IS_STOREDASSUBDIRECTORIES,LOCATION,NUM_BUCKETS,OUTPUT_FORMAT,SERDE_ID) values (2,null,'org.apache.hadoop.mapred.TextInputFormat','N','N','hdfs://myhost.com:8020/user/admin/2015_11_18',-1,'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat',null);",
           "insert into TBLS(TBL_ID,CREATE_TIME,DB_ID,LAST_ACCESS_TIME,OWNER,RETENTION,SD_ID,TBL_NAME,TBL_TYPE,VIEW_EXPANDED_TEXT,VIEW_ORIGINAL_TEXT,IS_REWRITE_ENABLED) values (2 ,1435255431,2,0 ,'hive',0,1,'mytal','MANAGED_TABLE',NULL,NULL,'n');",