/
Types.thrift
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/
Types.thrift
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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
namespace cpp doris
namespace java org.apache.doris.thrift
typedef i64 TTimestamp
typedef i32 TPlanNodeId
typedef i32 TTupleId
typedef i32 TSlotId
typedef i64 TTableId
typedef i64 TTabletId
typedef i64 TVersion
typedef i64 TVersionHash
typedef i32 TSchemaHash
typedef i32 TPort
typedef i64 TCount
typedef i64 TSize
typedef i32 TClusterId
typedef i64 TEpoch
// add for real time load, partitionid is not defined previously, define it here
typedef i64 TTransactionId
typedef i64 TPartitionId
enum TStorageType {
ROW,
COLUMN,
}
enum TStorageMedium {
HDD,
SSD,
}
enum TVarType {
SESSION,
GLOBAL
}
enum TPrimitiveType {
INVALID_TYPE,
NULL_TYPE,
BOOLEAN,
TINYINT,
SMALLINT,
INT,
BIGINT,
FLOAT,
DOUBLE,
DATE,
DATETIME,
BINARY,
DECIMAL,
// CHAR(n). Currently only supported in UDAs
CHAR,
LARGEINT,
VARCHAR,
HLL,
DECIMALV2,
TIME,
OBJECT,
ARRAY,
MAP,
STRUCT,
STRING,
ALL
}
enum TTypeNodeType {
SCALAR,
ARRAY,
MAP,
STRUCT
}
struct TScalarType {
1: required TPrimitiveType type
// Only set if type == CHAR or type == VARCHAR
2: optional i32 len
// Only set for DECIMAL
3: optional i32 precision
4: optional i32 scale
}
// Represents a field in a STRUCT type.
// TODO: Model column stats for struct fields.
struct TStructField {
1: required string name
2: optional string comment
}
struct TTypeNode {
1: required TTypeNodeType type
// only set for scalar types
2: optional TScalarType scalar_type
// only used for structs; has struct_fields.size() corresponding child types
3: optional list<TStructField> struct_fields
}
// A flattened representation of a tree of column types obtained by depth-first
// traversal. Complex types such as map, array and struct have child types corresponding
// to the map key/value, array item type, and struct fields, respectively.
// For scalar types the list contains only a single node.
// Note: We cannot rename this to TType because it conflicts with Thrift's internal TType
// and the generated Python thrift files will not work.
// Note: TTypeDesc in impala is TColumnType, but we already use TColumnType, so we name this
// to TTypeDesc. In future, we merge these two to one
struct TTypeDesc {
1: list<TTypeNode> types
}
enum TAggregationType {
SUM,
MAX,
MIN,
REPLACE,
HLL_UNION,
NONE
}
enum TPushType {
LOAD,
DELETE,
LOAD_DELETE
}
enum TTaskType {
CREATE,
DROP,
PUSH,
CLONE,
STORAGE_MEDIUM_MIGRATE,
ROLLUP,
SCHEMA_CHANGE,
CANCEL_DELETE, // Deprecated
MAKE_SNAPSHOT,
RELEASE_SNAPSHOT,
CHECK_CONSISTENCY,
UPLOAD,
DOWNLOAD,
CLEAR_REMOTE_FILE,
MOVE
REALTIME_PUSH,
PUBLISH_VERSION,
CLEAR_ALTER_TASK,
CLEAR_TRANSACTION_TASK,
RECOVER_TABLET,
STREAM_LOAD,
UPDATE_TABLET_META_INFO,
ALTER_TASK
}
enum TStmtType {
QUERY,
DDL, // Data definition, e.g. CREATE TABLE (includes read-only functions e.g. SHOW)
DML, // Data modification e.g. INSERT
EXPLAIN // EXPLAIN
}
// level of verboseness for "explain" output
// TODO: should this go somewhere else?
enum TExplainLevel {
NORMAL,
VERBOSE
}
struct TColumnType {
1: required TPrimitiveType type
// Only set if type == CHAR_ARRAY
2: optional i32 len
3: optional i32 index_len
4: optional i32 precision
5: optional i32 scale
}
// A TNetworkAddress is the standard host, port representation of a
// network address. The hostname field must be resolvable to an IPv4
// address.
struct TNetworkAddress {
1: required string hostname
2: required i32 port
}
// Wire format for UniqueId
struct TUniqueId {
1: required i64 hi
2: required i64 lo
}
enum QueryState {
CREATED,
INITIALIZED,
COMPILED,
RUNNING,
FINISHED,
EXCEPTION
}
enum TFunctionType {
SCALAR,
AGGREGATE,
}
enum TFunctionBinaryType {
// Palo builtin. We can either run this interpreted or via codegen
// depending on the query option.
BUILTIN,
// Hive UDFs, loaded from *.jar
HIVE,
// Native-interface, precompiled UDFs loaded from *.so
NATIVE,
// Native-interface, precompiled to IR; loaded from *.ll
IR,
}
// Represents a fully qualified function name.
struct TFunctionName {
// Name of the function's parent database. Not set if in global
// namespace (e.g. builtins)
1: optional string db_name
// Name of the function
2: required string function_name
}
struct TScalarFunction {
// Symbol for the function
1: required string symbol
2: optional string prepare_fn_symbol
3: optional string close_fn_symbol
}
struct TAggregateFunction {
1: required TTypeDesc intermediate_type
2: optional string update_fn_symbol
3: optional string init_fn_symbol
4: optional string serialize_fn_symbol
5: optional string merge_fn_symbol
6: optional string finalize_fn_symbol
8: optional string get_value_fn_symbol
9: optional string remove_fn_symbol
10: optional bool is_analytic_only_fn = false
}
// Represents a function in the Catalog.
struct TFunction {
// Fully qualified function name.
1: required TFunctionName name
// Type of the udf. e.g. hive, native, ir
2: required TFunctionBinaryType binary_type
// The types of the arguments to the function
3: required list<TTypeDesc> arg_types
// Return type for the function.
4: required TTypeDesc ret_type
// If true, this function takes var args.
5: required bool has_var_args
// Optional comment to attach to the function
6: optional string comment
7: optional string signature
// HDFS path for the function binary. This binary must exist at the time the
// function is created.
8: optional string hdfs_location
// One of these should be set.
9: optional TScalarFunction scalar_fn
10: optional TAggregateFunction aggregate_fn
11: optional i64 id
12: optional string checksum
}
enum TLoadJobState {
PENDING,
ETL,
LOADING,
FINISHED,
CANCELLED
}
enum TEtlState {
RUNNING,
FINISHED,
CANCELLED,
UNKNOWN
}
enum TTableType {
MYSQL_TABLE,
OLAP_TABLE,
SCHEMA_TABLE,
KUDU_TABLE, // Deprecated
BROKER_TABLE,
ES_TABLE
}
enum TKeysType {
PRIMARY_KEYS,
DUP_KEYS,
UNIQUE_KEYS,
AGG_KEYS
}
enum TPriority {
NORMAL,
HIGH
}
struct TBackend {
1: required string host
2: required TPort be_port
3: required TPort http_port
}
struct TResourceInfo {
1: required string user
2: required string group
}
enum TExportState {
RUNNING,
FINISHED,
CANCELLED,
UNKNOWN
}
enum TFileType {
FILE_LOCAL,
FILE_BROKER,
FILE_STREAM, // file content is streaming in the buffer
}
struct TTabletCommitInfo {
1: required i64 tabletId
2: required i64 backendId
}
enum TLoadType {
MANUL_LOAD,
ROUTINE_LOAD,
MINI_LOAD
}
enum TLoadSourceType {
RAW,
KAFKA,
}