-- 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.

--
-- Tables for transaction management
-- 

CREATE TABLE TXNS (
  TXN_ID bigint PRIMARY KEY,
  TXN_STATE char(1) NOT NULL,
  TXN_STARTED bigint NOT NULL,
  TXN_LAST_HEARTBEAT bigint NOT NULL,
  TXN_USER varchar(128) NOT NULL,
  TXN_HOST varchar(128) NOT NULL,
  TXN_AGENT_INFO varchar(128),
  TXN_META_INFO varchar(128),
  TXN_HEARTBEAT_COUNT int
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

CREATE TABLE TXN_COMPONENTS (
  TC_TXNID bigint NOT NULL,
  TC_DATABASE varchar(128) NOT NULL,
  TC_TABLE varchar(128) NOT NULL,
  TC_PARTITION varchar(767),
  TC_OPERATION_TYPE char(1) NOT NULL,
  FOREIGN KEY (TC_TXNID) REFERENCES TXNS (TXN_ID)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

CREATE INDEX TC_TXNID_INDEX ON TXN_COMPONENTS (TC_TXNID);

CREATE TABLE COMPLETED_TXN_COMPONENTS (
  CTC_TXNID bigint NOT NULL,
  CTC_DATABASE varchar(128) NOT NULL,
  CTC_TABLE varchar(256),
  CTC_PARTITION varchar(767)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

CREATE TABLE NEXT_TXN_ID (
  NTXN_NEXT bigint NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO NEXT_TXN_ID VALUES(1);

CREATE TABLE HIVE_LOCKS (
  HL_LOCK_EXT_ID bigint NOT NULL,
  HL_LOCK_INT_ID bigint NOT NULL,
  HL_TXNID bigint,
  HL_DB varchar(128) NOT NULL,
  HL_TABLE varchar(128),
  HL_PARTITION varchar(767),
  HL_LOCK_STATE char(1) not null,
  HL_LOCK_TYPE char(1) not null,
  HL_LAST_HEARTBEAT bigint NOT NULL,
  HL_ACQUIRED_AT bigint,
  HL_USER varchar(128) NOT NULL,
  HL_HOST varchar(128) NOT NULL,
  HL_HEARTBEAT_COUNT int,
  HL_AGENT_INFO varchar(128),
  HL_BLOCKEDBY_EXT_ID bigint,
  HL_BLOCKEDBY_INT_ID bigint,
  PRIMARY KEY(HL_LOCK_EXT_ID, HL_LOCK_INT_ID),
  KEY HIVE_LOCK_TXNID_INDEX (HL_TXNID)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

CREATE INDEX HL_TXNID_IDX ON HIVE_LOCKS (HL_TXNID);

CREATE TABLE NEXT_LOCK_ID (
  NL_NEXT bigint NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO NEXT_LOCK_ID VALUES(1);

CREATE TABLE COMPACTION_QUEUE (
  CQ_ID bigint PRIMARY KEY,
  CQ_DATABASE varchar(128) NOT NULL,
  CQ_TABLE varchar(128) NOT NULL,
  CQ_PARTITION varchar(767),
  CQ_STATE char(1) NOT NULL,
  CQ_TYPE char(1) NOT NULL,
  CQ_TBLPROPERTIES varchar(2048),
  CQ_WORKER_ID varchar(128),
  CQ_START bigint,
  CQ_RUN_AS varchar(128),
  CQ_HIGHEST_TXN_ID bigint,
  CQ_META_INFO varbinary(2048),
  CQ_HADOOP_JOB_ID varchar(32)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

CREATE TABLE COMPLETED_COMPACTIONS (
  CC_ID bigint PRIMARY KEY,
  CC_DATABASE varchar(128) NOT NULL,
  CC_TABLE varchar(128) NOT NULL,
  CC_PARTITION varchar(767),
  CC_STATE char(1) NOT NULL,
  CC_TYPE char(1) NOT NULL,
  CC_TBLPROPERTIES varchar(2048),
  CC_WORKER_ID varchar(128),
  CC_START bigint,
  CC_END bigint,
  CC_RUN_AS varchar(128),
  CC_HIGHEST_TXN_ID bigint,
  CC_META_INFO varbinary(2048),
  CC_HADOOP_JOB_ID varchar(32)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

CREATE TABLE NEXT_COMPACTION_QUEUE_ID (
  NCQ_NEXT bigint NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO NEXT_COMPACTION_QUEUE_ID VALUES(1);

CREATE TABLE AUX_TABLE (
  MT_KEY1 varchar(128) NOT NULL,
  MT_KEY2 bigint NOT NULL,
  MT_COMMENT varchar(255),
  PRIMARY KEY(MT_KEY1, MT_KEY2)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

CREATE TABLE WRITE_SET (
  WS_DATABASE varchar(128) NOT NULL,
  WS_TABLE varchar(128) NOT NULL,
  WS_PARTITION varchar(767),
  WS_TXNID bigint NOT NULL,
  WS_COMMIT_ID bigint NOT NULL,
  WS_OPERATION_TYPE char(1) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;