コード例 #1
0
ファイル: HBaseUtils.java プロジェクト: paul-weiss/Utils
 public Map<String, Long> getRegionSizes(String tableName) {
   Map<String, Long> regions = new HashMap<>();
   try {
     final Table table = connection.getTable(TableName.valueOf(tableName));
     RegionLocator regionLocator = connection.getRegionLocator(table.getName());
     List<HRegionLocation> tableRegionInfos = regionLocator.getAllRegionLocations();
     Set<byte[]> tableRegions = new TreeSet<byte[]>(Bytes.BYTES_COMPARATOR);
     for (HRegionLocation regionInfo : tableRegionInfos) {
       tableRegions.add(regionInfo.getRegionInfo().getRegionName());
     }
     ClusterStatus clusterStatus = connection.getAdmin().getClusterStatus();
     Collection<ServerName> servers = clusterStatus.getServers();
     final long megaByte = 1024L * 1024L;
     for (ServerName serverName : servers) {
       ServerLoad serverLoad = clusterStatus.getLoad(serverName);
       for (RegionLoad regionLoad : serverLoad.getRegionsLoad().values()) {
         byte[] regionId = regionLoad.getName();
         if (tableRegions.contains(regionId)) {
           long regionSizeBytes = regionLoad.getStorefileSizeMB() * megaByte;
           regions.put(regionLoad.getNameAsString(), regionSizeBytes);
         }
       }
     }
   } catch (IOException e) {
     e.printStackTrace();
   }
   return regions;
 }
コード例 #2
0
ファイル: HBaseUtils.java プロジェクト: paul-weiss/Utils
 public Optional<byte[]> get(
     Optional<String> table,
     Optional<String> family,
     Optional<String> qualifier,
     Optional<String> key) {
   if (!valid) {
     Logger.error("CANNOT GET! NO VALID CONNECTION");
     return Optional.empty();
   }
   if (table.isPresent()
       && family.isPresent()
       && qualifier.isPresent()
       && key.isPresent()
       && !key.get().isEmpty()) {
     try {
       final Table htable = connection.getTable(TableName.valueOf(table.get()));
       Result result = htable.get(new Get(key.get().getBytes("UTF8")));
       return Optional.ofNullable(
           result.getValue(family.get().getBytes("UTF8"), qualifier.get().getBytes("UTF8")));
     } catch (IOException e) {
       e.printStackTrace();
     }
   }
   return Optional.empty();
 }
コード例 #3
0
ファイル: HBaseUtils.java プロジェクト: paul-weiss/Utils
 public void putBatch(Optional<List<Request>> putRequests, boolean optimize) {
   if (!valid) {
     Logger.error("CANNOT PUT! NO VALID CONNECTION");
     return;
   }
   List<Put> puts = new ArrayList<>();
   if (putRequests.isPresent() && !putRequests.get().isEmpty()) {
     String tableName = putRequests.get().get(0).table;
     putRequests
         .get()
         .forEach(
             pr ->
                 pr.getPut()
                     .ifPresent(
                         p -> {
                           if (optimize) {
                             p.setDurability(Durability.SKIP_WAL);
                           }
                           puts.add(p);
                         }));
     try {
       final Table table = connection.getTable(TableName.valueOf(tableName));
       if (optimize && table instanceof HTable) {
         ((HTable) table).setAutoFlush(false, true);
       }
       table.put(puts);
       table.close();
     } catch (IOException e) {
       e.printStackTrace();
     }
   }
 }
コード例 #4
0
ファイル: HBaseUtils.java プロジェクト: paul-weiss/Utils
 public Optional<Response> get(Optional<Request> request) {
   if (!valid) {
     Logger.error("CANNOT GET! NO VALID CONNECTION");
     return Optional.empty();
   }
   Response response = new Response();
   if (request.isPresent()) {
     Request r = request.get();
     response.key = r.key;
     response.table = r.table;
     try {
       final Table htable = connection.getTable(TableName.valueOf(r.table));
       Result result = htable.get(new Get(r.key));
       if (result == null || result.isEmpty()) {
         return Optional.empty();
       }
       r.columns.forEach(
           c ->
               response.columns.add(
                   new Request.Column(
                       c.family,
                       c.qualifier,
                       result.getValue(c.family.getBytes(), c.qualifier.getBytes()))));
     } catch (IOException e) {
       e.printStackTrace();
     }
   }
   return Optional.of(response);
 }
コード例 #5
0
ファイル: HBaseUtils.java プロジェクト: paul-weiss/Utils
 public boolean tableExists(String tableName) {
   try {
     Admin admin = connection.getAdmin();
     return admin.tableExists(TableName.valueOf(tableName));
   } catch (IOException e) {
     e.printStackTrace();
   }
   return false;
 }
コード例 #6
0
ファイル: HBaseUtils.java プロジェクト: paul-weiss/Utils
 public void put(String tablename, Put p) {
   try {
     final Table table = connection.getTable(TableName.valueOf(tablename));
     table.put(p);
     table.close();
   } catch (IOException e) {
     e.printStackTrace();
   }
 }
コード例 #7
0
ファイル: HBaseUtils.java プロジェクト: paul-weiss/Utils
 public Result get(String table, String family, byte[] key) {
   final Table htable;
   try {
     htable = connection.getTable(TableName.valueOf(table));
     return htable.get(new Get(key));
   } catch (IOException e) {
     e.printStackTrace();
   }
   return null;
 }
コード例 #8
0
ファイル: HBaseUtils.java プロジェクト: paul-weiss/Utils
 public void createTable(String tableName, List<String> columnFamilies) {
   try {
     Admin admin = connection.getAdmin();
     HTableDescriptor descriptor = new HTableDescriptor(TableName.valueOf(tableName));
     for (String family : columnFamilies) {
       descriptor.addFamily(new HColumnDescriptor(family));
     }
     admin.createTable(descriptor);
   } catch (IOException e) {
     e.printStackTrace();
   }
 }
コード例 #9
0
ファイル: HBaseUtils.java プロジェクト: paul-weiss/Utils
 public boolean removeTable(String tableName) {
   try {
     Admin admin = connection.getAdmin();
     TableName t = TableName.valueOf(tableName);
     if (admin.tableExists(t)) {
       admin.disableTable(t);
       admin.deleteTable(t);
       return true;
     }
   } catch (IOException e) {
     e.printStackTrace();
   }
   return false;
 }
コード例 #10
0
ファイル: HBaseUtils.java プロジェクト: paul-weiss/Utils
 public void scan(
     Consumer<Result> callback, String tableName, String columnFamily, String... qualifiers) {
   if (callback != null && tableName != null && columnFamily != null && qualifiers != null) {
     Scan s = new Scan();
     byte[] family = Bytes.toBytes(columnFamily);
     for (String qualifier : qualifiers) {
       s.addColumn(family, Bytes.toBytes(qualifier));
     }
     try {
       final Table table = connection.getTable(TableName.valueOf(tableName));
       ResultScanner scanner = table.getScanner(s);
       for (Result r = scanner.next(); r != null; r = scanner.next()) {
         callback.accept(r);
       }
     } catch (IOException e) {
       e.printStackTrace();
     }
   }
 }
コード例 #11
0
ファイル: HBaseUtils.java プロジェクト: paul-weiss/Utils
 public void put(Optional<Request> putRequest) {
   if (!valid) {
     Logger.error("CANNOT PUT! NO VALID CONNECTION");
     return;
   }
   putRequest.ifPresent(
       pr ->
           pr.getPut()
               .ifPresent(
                   p -> {
                     try {
                       final Table table = connection.getTable(TableName.valueOf(pr.table));
                       table.put(p);
                       table.close();
                     } catch (IOException e) {
                       e.printStackTrace();
                     }
                   }));
 }
コード例 #12
0
ファイル: MetaDataClient.java プロジェクト: QimengZou/phoenix
  public MutationState dropColumn(DropColumnStatement statement) throws SQLException {
    connection.rollback();
    boolean wasAutoCommit = connection.getAutoCommit();
    try {
      connection.setAutoCommit(false);
      TableName tableNameNode = statement.getTableName();
      String schemaName = tableNameNode.getSchemaName();
      String tableName = tableNameNode.getTableName();
      PTable table = getLatestTable(schemaName, tableName); // TODO: Do in resolver?
      boolean retried = false;
      while (true) {
        final ColumnResolver resolver = FromCompiler.getResolver(statement, connection);
        ColumnRef columnRef = null;
        try {
          columnRef = resolver.resolveColumn((ColumnParseNode) statement.getColumnRef());
        } catch (ColumnNotFoundException e) {
          if (statement.ifExists()) {
            return new MutationState(0, connection);
          }
          throw e;
        }
        TableRef tableRef = columnRef.getTableRef();
        PColumn columnToDrop = columnRef.getColumn();
        if (SchemaUtil.isPKColumn(columnToDrop)) {
          throw new SQLExceptionInfo.Builder(SQLExceptionCode.CANNOT_DROP_PK)
              .setColumnName(columnToDrop.getName().getString())
              .build()
              .buildException();
        }
        int columnCount = table.getColumns().size() - 1;
        String familyName = null;
        List<String> binds = Lists.newArrayListWithExpectedSize(4);
        StringBuilder buf =
            new StringBuilder(
                "DELETE FROM " + TYPE_SCHEMA + ".\"" + TYPE_TABLE + "\" WHERE " + TABLE_SCHEM_NAME);
        if (schemaName == null || schemaName.length() == 0) {
          buf.append(" IS NULL AND ");
        } else {
          buf.append(" = ? AND ");
          binds.add(schemaName);
        }
        buf.append(TABLE_NAME_NAME + " = ? AND " + COLUMN_NAME + " = ? AND " + TABLE_CAT_NAME);
        binds.add(tableName);
        binds.add(columnToDrop.getName().getString());
        if (columnToDrop.getFamilyName() == null) {
          buf.append(" IS NULL");
        } else {
          buf.append(" = ?");
          binds.add(familyName = columnToDrop.getFamilyName().getString());
        }

        PreparedStatement colDelete = connection.prepareStatement(buf.toString());
        for (int i = 0; i < binds.size(); i++) {
          colDelete.setString(i + 1, binds.get(i));
        }
        colDelete.execute();

        PreparedStatement colUpdate = connection.prepareStatement(UPDATE_COLUMN_POSITION);
        colUpdate.setString(1, schemaName);
        colUpdate.setString(2, tableName);
        for (int i = columnToDrop.getPosition() + 1; i < table.getColumns().size(); i++) {
          PColumn column = table.getColumns().get(i);
          colUpdate.setString(3, column.getName().getString());
          colUpdate.setString(
              4, column.getFamilyName() == null ? null : column.getFamilyName().getString());
          colUpdate.setInt(5, i);
          colUpdate.execute();
        }
        final long seqNum = table.getSequenceNumber() + 1;
        PreparedStatement tableUpsert = connection.prepareStatement(MUTATE_TABLE);
        tableUpsert.setString(1, schemaName);
        tableUpsert.setString(2, tableName);
        tableUpsert.setString(3, table.getType().getSerializedValue());
        tableUpsert.setLong(4, seqNum);
        tableUpsert.setInt(5, columnCount);
        tableUpsert.execute();

        final List<Mutation> tableMetaData = connection.getMutationState().toMutations();
        connection.rollback();
        // If we're dropping the last KV colum, we have to pass an indication along to the
        // dropColumn call
        // to populate a new empty KV column
        byte[] emptyCF = null;
        if (table.getType() != PTableType.VIEW
            && !SchemaUtil.isPKColumn(columnToDrop)
            && table.getColumnFamilies().get(0).getName().equals(columnToDrop.getFamilyName())
            && table.getColumnFamilies().get(0).getColumns().size() == 1) {
          emptyCF =
              SchemaUtil.getEmptyColumnFamily(
                  table.getColumnFamilies().subList(1, table.getColumnFamilies().size()));
        }
        MetaDataMutationResult result =
            connection
                .getQueryServices()
                .dropColumn(
                    tableMetaData,
                    emptyCF != null
                            && Bytes.compareTo(emptyCF, QueryConstants.EMPTY_COLUMN_BYTES) == 0
                        ? emptyCF
                        : null);
        try {
          MutationCode code = processMutationResult(schemaName, tableName, result);
          if (code == MutationCode.COLUMN_NOT_FOUND) {
            connection.addTable(schemaName, result.getTable());
            if (!statement.ifExists()) {
              throw new ColumnNotFoundException(
                  schemaName, tableName, familyName, columnToDrop.getName().getString());
            }
            return new MutationState(0, connection);
          }
          connection.removeColumn(
              schemaName,
              tableName,
              familyName,
              columnToDrop.getName().getString(),
              seqNum,
              result.getMutationTime());
          // If we have a VIEW, then only delete the metadata, and leave the table data alone
          if (table.getType() != PTableType.VIEW) {
            connection.setAutoCommit(true);
            Long scn = connection.getSCN();
            // Delete everything in the column. You'll still be able to do queries at earlier
            // timestamps
            long ts = (scn == null ? result.getMutationTime() : scn);
            MutationPlan plan =
                new PostDDLCompiler(connection)
                    .compile(tableRef, emptyCF, Collections.singletonList(columnToDrop), ts);
            return connection.getQueryServices().updateData(plan);
          }
          return new MutationState(0, connection);
        } catch (ConcurrentTableMutationException e) {
          if (retried) {
            throw e;
          }
          table = connection.getPMetaData().getSchema(schemaName).getTable(tableName);
          retried = true;
        }
      }
    } finally {
      connection.setAutoCommit(wasAutoCommit);
    }
  }
コード例 #13
0
ファイル: MetaDataClient.java プロジェクト: QimengZou/phoenix
  public MutationState addColumn(AddColumnStatement statement) throws SQLException {
    connection.rollback();
    boolean wasAutoCommit = connection.getAutoCommit();
    try {
      connection.setAutoCommit(false);
      TableName tableNameNode = statement.getTableName();
      String schemaName = tableNameNode.getSchemaName();
      String tableName = tableNameNode.getTableName();

      PTable table = getLatestTable(schemaName, tableName);
      PSchema schema = connection.getPMetaData().getSchema(schemaName);
      boolean retried = false;
      while (true) {
        int ordinalPosition = table.getColumns().size();

        // TODO: disallow adding columns if last column is fixed width and nullable
        List<PColumn> columns = Lists.newArrayListWithExpectedSize(1);
        ColumnDef colDef = statement.getColumnDef();
        if (!colDef.isNull() && colDef.isPK()) {
          throw new SQLExceptionInfo.Builder(SQLExceptionCode.NOT_NULLABLE_COLUMN_IN_ROW_KEY)
              .setColumnName(colDef.getColumnDefName().getColumnName().getName())
              .build()
              .buildException();
        }

        PreparedStatement colUpsert = connection.prepareStatement(INSERT_COLUMN);
        Pair<byte[], Map<String, Object>> family = null;
        PColumn column = newColumn(ordinalPosition++, colDef, null);
        addColumnMutation(schemaName, tableName, column, colUpsert);
        columns.add(column);
        if (column.getFamilyName() != null) {
          family =
              new Pair<byte[], Map<String, Object>>(
                  column.getFamilyName().getBytes(), statement.getProps());
        }
        final long seqNum = table.getSequenceNumber() + 1;
        PreparedStatement tableUpsert = connection.prepareStatement(MUTATE_TABLE);
        tableUpsert.setString(1, schemaName);
        tableUpsert.setString(2, tableName);
        tableUpsert.setString(3, table.getType().getSerializedValue());
        tableUpsert.setLong(4, seqNum);
        tableUpsert.setInt(5, ordinalPosition);
        tableUpsert.execute();

        final List<Mutation> tableMetaData = connection.getMutationState().toMutations();
        connection.rollback();
        byte[] emptyCF = null;
        if (table.getType() != PTableType.VIEW
            && family != null
            && table.getColumnFamilies().isEmpty()) {
          emptyCF = family.getFirst();
        }
        MetaDataMutationResult result =
            connection
                .getQueryServices()
                .addColumn(tableMetaData, table.getType() == PTableType.VIEW, family);
        try {
          MutationCode code = processMutationResult(schemaName, tableName, result);
          if (code == MutationCode.COLUMN_ALREADY_EXISTS) {
            connection.addTable(schemaName, result.getTable());
            if (!statement.ifNotExists()) {
              throw new ColumnAlreadyExistsException(
                  schemaName, tableName, SchemaUtil.findExistingColumn(result.getTable(), columns));
            }
            return new MutationState(0, connection);
          }
          connection.addColumn(schemaName, tableName, columns, seqNum, result.getMutationTime());
          if (emptyCF != null) {
            Long scn = connection.getSCN();
            connection.setAutoCommit(true);
            // Delete everything in the column. You'll still be able to do queries at earlier
            // timestamps
            long ts = (scn == null ? result.getMutationTime() : scn);
            TableRef tableRef = new TableRef(null, table, schema, ts);
            MutationPlan plan =
                new PostDDLCompiler(connection).compile(tableRef, emptyCF, null, ts);
            return connection.getQueryServices().updateData(plan);
          }
          return new MutationState(0, connection);
        } catch (ConcurrentTableMutationException e) {
          if (retried) {
            throw e;
          }
          table = connection.getPMetaData().getSchema(schemaName).getTable(tableName);
          retried = true;
        }
      }
    } finally {
      connection.setAutoCommit(wasAutoCommit);
    }
  }
コード例 #14
0
ファイル: MetaDataClient.java プロジェクト: QimengZou/phoenix
 public MutationState dropTable(DropTableStatement statement) throws SQLException {
   connection.rollback();
   boolean wasAutoCommit = connection.getAutoCommit();
   try {
     TableName tableNameNode = statement.getTableName();
     String schemaName = tableNameNode.getSchemaName();
     String tableName = tableNameNode.getTableName();
     byte[] key = SchemaUtil.getTableKey(schemaName, tableName);
     Long scn = connection.getSCN();
     @SuppressWarnings(
         "deprecation") // FIXME: Remove when unintentionally deprecated method is fixed
                        // (HBASE-7870).
     // FIXME: the version of the Delete constructor without the lock args was introduced
     // in 0.94.4, thus if we try to use it here we can no longer use the 0.94.2 version
     // of the client.
     List<Mutation> tableMetaData =
         Collections.<Mutation>singletonList(
             new Delete(key, scn == null ? HConstants.LATEST_TIMESTAMP : scn, null));
     MetaDataMutationResult result =
         connection.getQueryServices().dropTable(tableMetaData, statement.isView());
     MutationCode code = result.getMutationCode();
     switch (code) {
       case TABLE_NOT_FOUND:
         if (!statement.ifExists()) {
           throw new TableNotFoundException(schemaName, tableName);
         }
         break;
       case NEWER_TABLE_FOUND:
         throw new NewerTableAlreadyExistsException(schemaName, tableName);
       case UNALLOWED_TABLE_MUTATION:
         throw new SQLExceptionInfo.Builder(SQLExceptionCode.CANNOT_MUTATE_TABLE)
             .setSchemaName(schemaName)
             .setTableName(tableName)
             .build()
             .buildException();
       default:
         try {
           connection.removeTable(schemaName, tableName);
         } catch (TableNotFoundException e) { // Ignore - just means wasn't cached
         }
         if (!statement.isView()) {
           connection.setAutoCommit(true);
           // Delete everything in the column. You'll still be able to do queries at earlier
           // timestamps
           long ts = (scn == null ? result.getMutationTime() : scn);
           // Create empty table and schema - they're only used to get the name from
           // PName name, PTableType type, long timeStamp, long sequenceNumber, List<PColumn>
           // columns
           PTable table = result.getTable();
           PSchema schema =
               new PSchemaImpl(
                   schemaName,
                   ImmutableMap.<String, PTable>of(table.getName().getString(), table));
           TableRef tableRef = new TableRef(null, table, schema, ts);
           MutationPlan plan =
               new PostDDLCompiler(connection)
                   .compile(tableRef, null, Collections.<PColumn>emptyList(), ts);
           return connection.getQueryServices().updateData(plan);
         }
         break;
     }
     return new MutationState(0, connection);
   } finally {
     connection.setAutoCommit(wasAutoCommit);
   }
 }
コード例 #15
0
ファイル: MetaDataClient.java プロジェクト: QimengZou/phoenix
  public MutationState createTable(CreateTableStatement statement, byte[][] splits)
      throws SQLException {
    PTableType tableType = statement.getTableType();
    boolean isView = tableType == PTableType.VIEW;
    if (isView && !statement.getProps().isEmpty()) {
      throw new SQLExceptionInfo.Builder(SQLExceptionCode.VIEW_WITH_TABLE_CONFIG)
          .build()
          .buildException();
    }
    connection.rollback();
    boolean wasAutoCommit = connection.getAutoCommit();
    try {
      connection.setAutoCommit(false);
      TableName tableNameNode = statement.getTableName();
      String schemaName = tableNameNode.getSchemaName();
      String tableName = tableNameNode.getTableName();

      PrimaryKeyConstraint pkConstraint = statement.getPrimaryKeyConstraint();
      String pkName = null;
      Set<String> pkColumns = Collections.<String>emptySet();
      Iterator<String> pkColumnsIterator = Iterators.emptyIterator();
      if (pkConstraint != null) {
        pkColumns = pkConstraint.getColumnNames();
        pkColumnsIterator = pkColumns.iterator();
        pkName = pkConstraint.getName();
      }

      List<ColumnDef> colDefs = statement.getColumnDefs();
      List<PColumn> columns = Lists.newArrayListWithExpectedSize(colDefs.size());
      PreparedStatement colUpsert = connection.prepareStatement(INSERT_COLUMN);
      int columnOrdinal = 0;
      Map<String, PName> familyNames = Maps.newLinkedHashMap();
      boolean isPK = false;
      for (ColumnDef colDef : colDefs) {
        if (colDef.isPK()) {
          if (isPK) {
            throw new SQLExceptionInfo.Builder(SQLExceptionCode.PRIMARY_KEY_ALREADY_EXISTS)
                .setColumnName(colDef.getColumnDefName().getColumnName().getName())
                .build()
                .buildException();
          }
          isPK = true;
        }
        PColumn column = newColumn(columnOrdinal++, colDef, pkConstraint);
        if (SchemaUtil.isPKColumn(column)) {
          // TODO: remove this constraint?
          if (!pkColumns.isEmpty()
              && !column.getName().getString().equals(pkColumnsIterator.next())) {
            throw new SQLExceptionInfo.Builder(SQLExceptionCode.PRIMARY_KEY_OUT_OF_ORDER)
                .setSchemaName(schemaName)
                .setTableName(tableName)
                .setColumnName(column.getName().getString())
                .build()
                .buildException();
          }
        }
        columns.add(column);
        if (colDef.getDataType() == PDataType.BINARY && colDefs.size() > 1) {
          throw new SQLExceptionInfo.Builder(SQLExceptionCode.BINARY_IN_ROW_KEY)
              .setSchemaName(schemaName)
              .setTableName(tableName)
              .setColumnName(column.getName().getString())
              .build()
              .buildException();
        }
        if (column.getFamilyName() != null) {
          familyNames.put(column.getFamilyName().getString(), column.getFamilyName());
        }
      }
      if (!isPK && pkColumns.isEmpty()) {
        throw new SQLExceptionInfo.Builder(SQLExceptionCode.PRIMARY_KEY_MISSING)
            .setSchemaName(schemaName)
            .setTableName(tableName)
            .build()
            .buildException();
      }

      List<Pair<byte[], Map<String, Object>>> familyPropList =
          Lists.newArrayListWithExpectedSize(familyNames.size());
      Map<String, Object> commonFamilyProps = Collections.emptyMap();
      Map<String, Object> tableProps = Collections.emptyMap();
      if (!statement.getProps().isEmpty()) {
        if (statement.isView()) {
          throw new SQLExceptionInfo.Builder(SQLExceptionCode.VIEW_WITH_PROPERTIES)
              .build()
              .buildException();
        }
        for (String familyName : statement.getProps().keySet()) {
          if (!familyName.equals(QueryConstants.ALL_FAMILY_PROPERTIES_KEY)) {
            if (familyNames.get(familyName) == null) {
              throw new SQLExceptionInfo.Builder(SQLExceptionCode.PROPERTIES_FOR_FAMILY)
                  .setFamilyName(familyName)
                  .build()
                  .buildException();
            }
          }
        }
        commonFamilyProps = Maps.newHashMapWithExpectedSize(statement.getProps().size());
        tableProps = Maps.newHashMapWithExpectedSize(statement.getProps().size());

        Collection<Pair<String, Object>> props =
            statement.getProps().get(QueryConstants.ALL_FAMILY_PROPERTIES_KEY);
        // Somewhat hacky way of determining if property is for HColumnDescriptor or
        // HTableDescriptor
        HColumnDescriptor defaultDescriptor =
            new HColumnDescriptor(QueryConstants.DEFAULT_COLUMN_FAMILY_BYTES);
        for (Pair<String, Object> prop : props) {
          if (defaultDescriptor.getValue(prop.getFirst()) != null) {
            commonFamilyProps.put(prop.getFirst(), prop.getSecond());
          } else {
            tableProps.put(prop.getFirst(), prop.getSecond());
          }
        }
      }

      for (PName familyName : familyNames.values()) {
        Collection<Pair<String, Object>> props = statement.getProps().get(familyName.getString());
        if (props.isEmpty()) {
          familyPropList.add(
              new Pair<byte[], Map<String, Object>>(familyName.getBytes(), commonFamilyProps));
        } else {
          Map<String, Object> combinedFamilyProps =
              Maps.newHashMapWithExpectedSize(props.size() + commonFamilyProps.size());
          combinedFamilyProps.putAll(commonFamilyProps);
          for (Pair<String, Object> prop : props) {
            combinedFamilyProps.put(prop.getFirst(), prop.getSecond());
          }
          familyPropList.add(
              new Pair<byte[], Map<String, Object>>(familyName.getBytes(), combinedFamilyProps));
        }
      }

      // Bootstrapping for our SYSTEM.TABLE that creates itself before it exists
      if (tableType == PTableType.SYSTEM) {
        PTable table =
            new PTableImpl(
                new PNameImpl(tableName),
                tableType,
                MetaDataProtocol.MIN_TABLE_TIMESTAMP,
                0,
                QueryConstants.SYSTEM_TABLE_PK_NAME,
                null,
                columns);
        connection.addTable(schemaName, table);
      }

      for (PColumn column : columns) {
        addColumnMutation(schemaName, tableName, column, colUpsert);
      }

      Integer saltBucketNum = (Integer) tableProps.remove(PhoenixDatabaseMetaData.SALT_BUCKETS);
      if (saltBucketNum != null
          && (saltBucketNum <= 0 || saltBucketNum > SaltingUtil.MAX_BUCKET_NUM)) {
        throw new SQLExceptionInfo.Builder(SQLExceptionCode.INVALID_BUCKET_NUM)
            .build()
            .buildException();
      }

      PreparedStatement tableUpsert = connection.prepareStatement(CREATE_TABLE);
      tableUpsert.setString(1, schemaName);
      tableUpsert.setString(2, tableName);
      tableUpsert.setString(3, tableType.getSerializedValue());
      tableUpsert.setInt(4, 0);
      tableUpsert.setInt(5, columnOrdinal);
      if (saltBucketNum != null) {
        tableUpsert.setInt(6, saltBucketNum);
      } else {
        tableUpsert.setNull(6, Types.INTEGER);
      }
      tableUpsert.setString(7, pkName);
      tableUpsert.execute();

      final List<Mutation> tableMetaData = connection.getMutationState().toMutations();
      connection.rollback();

      MetaDataMutationResult result =
          connection
              .getQueryServices()
              .createTable(tableMetaData, isView, tableProps, familyPropList, splits);
      MutationCode code = result.getMutationCode();
      switch (code) {
        case TABLE_ALREADY_EXISTS:
          connection.addTable(schemaName, result.getTable());
          if (!statement.ifNotExists()) {
            throw new TableAlreadyExistsException(schemaName, tableName);
          }
          break;
        case NEWER_TABLE_FOUND:
          // TODO: add table if in result?
          throw new NewerTableAlreadyExistsException(schemaName, tableName);
        case UNALLOWED_TABLE_MUTATION:
          throw new SQLExceptionInfo.Builder(SQLExceptionCode.CANNOT_MUTATE_TABLE)
              .setSchemaName(schemaName)
              .setTableName(tableName)
              .build()
              .buildException();
        default:
          PTable table =
              new PTableImpl(
                  new PNameImpl(tableName),
                  tableType,
                  result.getMutationTime(),
                  0,
                  pkName,
                  saltBucketNum,
                  columns);
          connection.addTable(schemaName, table);
          if (tableType == PTableType.USER) {
            connection.setAutoCommit(true);
            // Delete everything in the column. You'll still be able to do queries at earlier
            // timestamps
            Long scn = connection.getSCN();
            long ts = (scn == null ? result.getMutationTime() : scn);
            PSchema schema =
                new PSchemaImpl(
                    schemaName,
                    ImmutableMap.<String, PTable>of(table.getName().getString(), table));
            TableRef tableRef = new TableRef(null, table, schema, ts);
            byte[] emptyCF = SchemaUtil.getEmptyColumnFamily(table.getColumnFamilies());
            MutationPlan plan =
                new PostDDLCompiler(connection).compile(tableRef, emptyCF, null, ts);
            return connection.getQueryServices().updateData(plan);
          }
          break;
      }
      return new MutationState(0, connection);
    } finally {
      connection.setAutoCommit(wasAutoCommit);
    }
  }