Examples with SchemaTableName io.trino.spi.connector.SchemaTableName used on opensource projects

Example 31 with SchemaTableName

use of io.trino.spi.connector.SchemaTableName in project trino by trinodb.

the class FileHiveMetastore method dropColumn.

@Override
public synchronized void dropColumn(String databaseName, String tableName, String columnName) {
    alterTable(databaseName, tableName, oldTable -> {
        verifyCanDropColumn(this, databaseName, tableName, columnName);
        if (oldTable.getColumn(columnName).isEmpty()) {
            SchemaTableName name = new SchemaTableName(databaseName, tableName);
            throw new ColumnNotFoundException(name, columnName);
        }
        ImmutableList.Builder<Column> newDataColumns = ImmutableList.builder();
        for (Column fieldSchema : oldTable.getDataColumns()) {
            if (!fieldSchema.getName().equals(columnName)) {
                newDataColumns.add(fieldSchema);
            }
        }
        return oldTable.withDataColumns(currentVersion, newDataColumns.build());
    });
}

Example 32 with SchemaTableName

use of io.trino.spi.connector.SchemaTableName in project trino by trinodb.

the class FileHiveMetastore method getTableStatistics.

private synchronized PartitionStatistics getTableStatistics(String databaseName, String tableName) {
    Path tableMetadataDirectory = getTableMetadataDirectory(databaseName, tableName);
    TableMetadata tableMetadata = readSchemaFile(TABLE, tableMetadataDirectory, tableCodec).orElseThrow(() -> new TableNotFoundException(new SchemaTableName(databaseName, tableName)));
    checkVersion(tableMetadata.getWriterVersion());
    HiveBasicStatistics basicStatistics = getHiveBasicStatistics(tableMetadata.getParameters());
    Map<String, HiveColumnStatistics> columnStatistics = tableMetadata.getColumnStatistics();
    return new PartitionStatistics(basicStatistics, columnStatistics);
}

Example 33 with SchemaTableName

use of io.trino.spi.connector.SchemaTableName in project trino by trinodb.

the class BridgingHiveMetastore method renameTable.

@Override
public void renameTable(String databaseName, String tableName, String newDatabaseName, String newTableName) {
    Optional<org.apache.hadoop.hive.metastore.api.Table> source = delegate.getTable(identity, databaseName, tableName);
    if (source.isEmpty()) {
        throw new TableNotFoundException(new SchemaTableName(databaseName, tableName));
    }
    org.apache.hadoop.hive.metastore.api.Table table = source.get();
    table.setDbName(newDatabaseName);
    table.setTableName(newTableName);
    alterTable(databaseName, tableName, table);
}

Example 34 with SchemaTableName

use of io.trino.spi.connector.SchemaTableName in project trino by trinodb.

the class BridgingHiveMetastore method addColumn.

@Override
public void addColumn(String databaseName, String tableName, String columnName, HiveType columnType, String columnComment) {
    Optional<org.apache.hadoop.hive.metastore.api.Table> source = delegate.getTable(identity, databaseName, tableName);
    if (source.isEmpty()) {
        throw new TableNotFoundException(new SchemaTableName(databaseName, tableName));
    }
    org.apache.hadoop.hive.metastore.api.Table table = source.get();
    table.getSd().getCols().add(new FieldSchema(columnName, columnType.getHiveTypeName().toString(), columnComment));
    alterTable(databaseName, tableName, table);
}

Example 35 with SchemaTableName

use of io.trino.spi.connector.SchemaTableName in project trino by trinodb.

the class BridgingHiveMetastore method commentTable.

@Override
public void commentTable(String databaseName, String tableName, Optional<String> comment) {
    Optional<org.apache.hadoop.hive.metastore.api.Table> source = delegate.getTable(identity, databaseName, tableName);
    if (source.isEmpty()) {
        throw new TableNotFoundException(new SchemaTableName(databaseName, tableName));
    }
    org.apache.hadoop.hive.metastore.api.Table table = source.get();
    Map<String, String> parameters = table.getParameters().entrySet().stream().filter(entry -> !entry.getKey().equals(TABLE_COMMENT)).collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
    comment.ifPresent(value -> parameters.put(TABLE_COMMENT, value));
    table.setParameters(parameters);
    alterTable(databaseName, tableName, table);
}