public static Table fromMetastoreApiTable(org.apache.hadoop.hive.metastore.api.Table table) {
StorageDescriptor storageDescriptor = table.getSd();
if (storageDescriptor == null) {
throw new PrestoException(HIVE_INVALID_METADATA, "Table is missing storage descriptor");
}
Table.Builder tableBuilder =
Table.builder()
.setDatabaseName(table.getDbName())
.setTableName(table.getTableName())
.setOwner(nullToEmpty(table.getOwner()))
.setTableType(table.getTableType())
.setDataColumns(
storageDescriptor
.getCols()
.stream()
.map(MetastoreUtil::fromMetastoreApiFieldSchema)
.collect(toList()))
.setPartitionColumns(
table
.getPartitionKeys()
.stream()
.map(MetastoreUtil::fromMetastoreApiFieldSchema)
.collect(toList()))
.setParameters(
table.getParameters() == null ? ImmutableMap.of() : table.getParameters())
.setViewOriginalText(Optional.ofNullable(emptyToNull(table.getViewOriginalText())))
.setViewExpandedText(Optional.ofNullable(emptyToNull(table.getViewExpandedText())));
fromMetastoreApiStorageDescriptor(
storageDescriptor, tableBuilder.getStorageBuilder(), table.getTableName());
return tableBuilder.build();
}
@Override
public Map<SchemaTableName, String> getViews(ConnectorSession session, SchemaTablePrefix prefix) {
ImmutableMap.Builder<SchemaTableName, String> views = ImmutableMap.builder();
List<SchemaTableName> tableNames;
if (prefix.getTableName() != null) {
tableNames =
ImmutableList.of(new SchemaTableName(prefix.getSchemaName(), prefix.getTableName()));
} else {
tableNames = listViews(session, prefix.getSchemaName());
}
for (SchemaTableName schemaTableName : tableNames) {
try {
Table table =
metastore.getTable(schemaTableName.getSchemaName(), schemaTableName.getTableName());
if (HiveUtil.isPrestoView(table)) {
views.put(schemaTableName, decodeViewData(table.getViewOriginalText()));
}
} catch (NoSuchObjectException ignored) {
}
}
return views.build();
}