This is an automated email from the ASF dual-hosted git repository.
yiguolei pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/doris.git
The following commit(s) were added to refs/heads/master by this push:
new 27d84eafc5 [feature](alter) support rename column for table with
unique column id (#13410)
27d84eafc5 is described below
commit 27d84eafc5b549d5e07b2bf0ff6566a5126a75ba
Author: Xin Liao <liaoxin...@126.com>
AuthorDate: Fri Oct 21 08:45:34 2022 +0800
[feature](alter) support rename column for table with unique column id
(#13410)
---
.../Alter/ALTER-TABLE-RENAME.md | 18 ++
.../Alter/ALTER-TABLE-RENAME.md | 18 ++
.../main/java/org/apache/doris/catalog/Env.java | 109 ++++++++-
.../org/apache/doris/journal/JournalEntity.java | 6 +
.../java/org/apache/doris/persist/EditLog.java | 9 +
.../org/apache/doris/persist/OperationType.java | 1 +
.../doris/persist/TableRenameColumnInfo.java | 101 +++++++++
.../data/schema_change_p0/test_rename_column.out | Bin 0 -> 4101 bytes
.../schema_change_p0/test_rename_column.groovy | 245 +++++++++++++++++++++
9 files changed, 504 insertions(+), 3 deletions(-)
diff --git
a/docs/en/docs/sql-manual/sql-reference/Data-Definition-Statements/Alter/ALTER-TABLE-RENAME.md
b/docs/en/docs/sql-manual/sql-reference/Data-Definition-Statements/Alter/ALTER-TABLE-RENAME.md
index 55e6376906..042488a335 100644
---
a/docs/en/docs/sql-manual/sql-reference/Data-Definition-Statements/Alter/ALTER-TABLE-RENAME.md
+++
b/docs/en/docs/sql-manual/sql-reference/Data-Definition-Statements/Alter/ALTER-TABLE-RENAME.md
@@ -66,6 +66,18 @@ grammar:
RENAME PARTITION old_partition_name new_partition_name;
```
+4. Modify the column name
+
+grammar:
+
+```sql
+RENAME COLUMN old_column_name new_column_name;
+```
+
+Notice:
+- Currently only tables with column unique id are supported, which are created
with property 'light_schema_change'.
+
+
### Example
1. Modify the table named table1 to table2
@@ -86,6 +98,12 @@ ALTER TABLE example_table RENAME ROLLUP rollup1 rollup2;
ALTER TABLE example_table RENAME PARTITION p1 p2;
```
+4. Modify the column named c1 in the table example_table to c2
+
+```sql
+ALTER TABLE example_table RENAME COLUMN c1 c2;
+```
+
### Keywords
```text
diff --git
a/docs/zh-CN/docs/sql-manual/sql-reference/Data-Definition-Statements/Alter/ALTER-TABLE-RENAME.md
b/docs/zh-CN/docs/sql-manual/sql-reference/Data-Definition-Statements/Alter/ALTER-TABLE-RENAME.md
index 9d3fa414b8..42b3c08fcc 100644
---
a/docs/zh-CN/docs/sql-manual/sql-reference/Data-Definition-Statements/Alter/ALTER-TABLE-RENAME.md
+++
b/docs/zh-CN/docs/sql-manual/sql-reference/Data-Definition-Statements/Alter/ALTER-TABLE-RENAME.md
@@ -66,6 +66,18 @@ RENAME ROLLUP old_rollup_name new_rollup_name;
RENAME PARTITION old_partition_name new_partition_name;
```
+4.修改 column 名称
+
+语法：
+
+```sql
+RENAME COLUMN old_column_name new_column_name;
+```
+
+注意：
+- 目前仅支持有 column unique id 的表, 通过 'light_schema_change' 属性创建。
+
+
### Example
1. 将名为 table1 的表修改为 table2
@@ -86,6 +98,12 @@ ALTER TABLE example_table RENAME ROLLUP rollup1 rollup2;
ALTER TABLE example_table RENAME PARTITION p1 p2;
```
+4. 将表 example_table 中名为 c1 的 column 修改为 c2
+
+```sql
+ALTER TABLE example_table RENAME COLUMN c1 c2;
+```
+
### Keywords
```text
diff --git a/fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java
b/fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java
index 28eb754b6b..f62f81ea54 100755
--- a/fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java
@@ -190,6 +190,7 @@ import org.apache.doris.persist.StorageInfo;
import org.apache.doris.persist.StorageInfoV2;
import org.apache.doris.persist.TableInfo;
import org.apache.doris.persist.TablePropertyInfo;
+import org.apache.doris.persist.TableRenameColumnInfo;
import org.apache.doris.persist.TruncateTableInfo;
import org.apache.doris.persist.meta.MetaHeader;
import org.apache.doris.persist.meta.MetaReader;
@@ -4030,12 +4031,114 @@ public class Env {
}
}
+ public void renameColumn(Database db, OlapTable table, String colName,
+ String newColName, boolean isReplay) throws DdlException {
+ if (table.getState() != OlapTableState.NORMAL) {
+ throw new DdlException("Table[" + table.getName() + "] is under "
+ table.getState());
+ }
+
+ if (colName.equalsIgnoreCase(newColName)) {
+ throw new DdlException("Same column name");
+ }
+
+ Map<Long, MaterializedIndexMeta> indexIdToMeta =
table.getIndexIdToMeta();
+ for (Map.Entry<Long, MaterializedIndexMeta> entry :
indexIdToMeta.entrySet()) {
+ // rename column is not implemented for table without column
unique id.
+ if (entry.getValue().getMaxColUniqueId() < 0) {
+ throw new DdlException("not implemented for table without
column unique id,"
+ + " which are created with property
'light_schema_change'.");
+ }
+ // check if new name is already used
+ if (entry.getValue().getColumnByName(newColName) != null) {
+ throw new DdlException("Column name[" + newColName + "] is
already used");
+ }
+ }
+
+ // 1. modify MaterializedIndexMeta
+ boolean hasColumn = false;
+ for (Map.Entry<Long, MaterializedIndexMeta> entry :
indexIdToMeta.entrySet()) {
+ Column column = entry.getValue().getColumnByName(colName);
+ if (column != null) {
+ column.setName(newColName);
+ hasColumn = true;
+ }
+ }
+ if (!hasColumn) {
+ throw new DdlException("Column[" + colName + "] does not exists");
+ }
+
+ // 2. modify partition key
+ PartitionInfo partitionInfo = table.getPartitionInfo();
+ List<Column> partitionColumns = partitionInfo.getPartitionColumns();
+ for (Column column : partitionColumns) {
+ if (column.getName().equalsIgnoreCase(colName)) {
+ column.setName(newColName);
+ break;
+ }
+ }
+
+ // 3. modify index
+ List<Index> indexes = table.getIndexes();
+ for (Index index : indexes) {
+ List<String> columns = index.getColumns();
+ for (int i = 0; i < columns.size(); i++) {
+ if (columns.get(i).equalsIgnoreCase(colName)) {
+ columns.set(i, newColName);
+ }
+ }
+ }
+
+ // 4. modify distribution info
+ DistributionInfo distributionInfo = table.getDefaultDistributionInfo();
+ if (distributionInfo.getType() == DistributionInfoType.HASH) {
+ List<Column> distributionColumns = ((HashDistributionInfo)
distributionInfo).getDistributionColumns();
+ for (Column column : distributionColumns) {
+ if (column.getName().equalsIgnoreCase(colName)) {
+ column.setName(newColName);
+ break;
+ }
+ }
+ }
+
+ table.rebuildFullSchema();
+
+ if (!isReplay) {
+ // log
+ TableRenameColumnInfo info = new TableRenameColumnInfo(db.getId(),
table.getId(), colName, newColName);
+ editLog.logColumnRename(info);
+ LOG.info("rename coloumn[{}] to {}", colName, newColName);
+ }
+ }
+
public void renameColumn(Database db, OlapTable table, ColumnRenameClause
renameClause) throws DdlException {
- throw new DdlException("not implemented");
+ table.writeLockOrDdlException();
+ try {
+ String colName = renameClause.getColName();
+ String newColName = renameClause.getNewColName();
+ renameColumn(db, table, colName, newColName, false);
+ } finally {
+ table.writeUnlock();
+ }
}
- public void replayRenameColumn(TableInfo tableInfo) throws DdlException {
- throw new DdlException("not implemented");
+ public void replayRenameColumn(TableRenameColumnInfo info) throws
MetaNotFoundException {
+ LOG.debug("info:{}", info);
+ long dbId = info.getDbId();
+ long tableId = info.getTableId();
+ String colName = info.getColName();
+ String newColName = info.getNewColName();
+
+ Database db =
getCurrentEnv().getInternalCatalog().getDbOrMetaException(dbId);
+ OlapTable table = (OlapTable) db.getTableOrMetaException(tableId,
TableType.OLAP);
+ table.writeLock();
+ try {
+ renameColumn(db, table, colName, newColName, true);
+ } catch (DdlException e) {
+ // should not happen
+ LOG.warn("failed to replay rename column", e);
+ } finally {
+ table.writeUnlock();
+ }
}
public void modifyTableDynamicPartition(Database db, OlapTable table,
Map<String, String> properties)
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/journal/JournalEntity.java
b/fe/fe-core/src/main/java/org/apache/doris/journal/JournalEntity.java
index 7782fdcd0f..d45ac59a35 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/journal/JournalEntity.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/journal/JournalEntity.java
@@ -92,6 +92,7 @@ import org.apache.doris.persist.SetReplicaStatusOperationLog;
import org.apache.doris.persist.TableAddOrDropColumnsInfo;
import org.apache.doris.persist.TableInfo;
import org.apache.doris.persist.TablePropertyInfo;
+import org.apache.doris.persist.TableRenameColumnInfo;
import org.apache.doris.persist.TruncateTableInfo;
import org.apache.doris.plugin.PluginInfo;
import org.apache.doris.policy.DropPolicyLog;
@@ -256,6 +257,11 @@ public class JournalEntity implements Writable {
isRead = true;
break;
}
+ case OperationType.OP_RENAME_COLUMN: {
+ data = TableRenameColumnInfo.read(in);
+ isRead = true;
+ break;
+ }
case OperationType.OP_MODIFY_VIEW_DEF: {
data = AlterViewInfo.read(in);
isRead = true;
diff --git a/fe/fe-core/src/main/java/org/apache/doris/persist/EditLog.java
b/fe/fe-core/src/main/java/org/apache/doris/persist/EditLog.java
index f47f1314cf..4d6c0314b3 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/persist/EditLog.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/persist/EditLog.java
@@ -279,6 +279,11 @@ public class EditLog {
env.replayRenamePartition(info);
break;
}
+ case OperationType.OP_RENAME_COLUMN: {
+ TableRenameColumnInfo info = (TableRenameColumnInfo)
journal.getData();
+ env.replayRenameColumn(info);
+ break;
+ }
case OperationType.OP_BACKUP_JOB: {
BackupJob job = (BackupJob) journal.getData();
env.getBackupHandler().replayAddJob(job);
@@ -1220,6 +1225,10 @@ public class EditLog {
logEdit(OperationType.OP_RENAME_PARTITION, tableInfo);
}
+ public void logColumnRename(TableRenameColumnInfo info) {
+ logEdit(OperationType.OP_RENAME_COLUMN, info);
+ }
+
public void logCreateCluster(Cluster cluster) {
logEdit(OperationType.OP_CREATE_CLUSTER, cluster);
}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/persist/OperationType.java
b/fe/fe-core/src/main/java/org/apache/doris/persist/OperationType.java
index aa11dfdbed..e1064e22b1 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/persist/OperationType.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/persist/OperationType.java
@@ -46,6 +46,7 @@ public class OperationType {
public static final short OP_RECOVER_PARTITION = 18;
public static final short OP_RENAME_TABLE = 19;
public static final short OP_RENAME_PARTITION = 110;
+ public static final short OP_RENAME_COLUMN = 115;
public static final short OP_BACKUP_JOB = 116;
public static final short OP_RESTORE_JOB = 117;
public static final short OP_TRUNCATE_TABLE = 118;
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/persist/TableRenameColumnInfo.java
b/fe/fe-core/src/main/java/org/apache/doris/persist/TableRenameColumnInfo.java
new file mode 100644
index 0000000000..f7a388756d
--- /dev/null
+++
b/fe/fe-core/src/main/java/org/apache/doris/persist/TableRenameColumnInfo.java
@@ -0,0 +1,101 @@
+// 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.
+
+package org.apache.doris.persist;
+
+import org.apache.doris.common.io.Text;
+import org.apache.doris.common.io.Writable;
+import org.apache.doris.persist.gson.GsonUtils;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.io.DataInput;
+import java.io.DataOutput;
+import java.io.IOException;
+
+/**
+ * PersistInfo for Table rename column info
+ */
+public class TableRenameColumnInfo implements Writable {
+ @SerializedName(value = "dbId")
+ private long dbId;
+ @SerializedName(value = "tableId")
+ private long tableId;
+ @SerializedName(value = "colName")
+ private String colName;
+ @SerializedName(value = "newColName")
+ private String newColName;
+
+ public TableRenameColumnInfo(long dbId, long tableId,
+ String colName, String newColName) {
+ this.dbId = dbId;
+ this.tableId = tableId;
+ this.colName = colName;
+ this.newColName = newColName;
+ }
+
+ public long getDbId() {
+ return dbId;
+ }
+
+ public long getTableId() {
+ return tableId;
+ }
+
+ public String getColName() {
+ return colName;
+ }
+
+ public String getNewColName() {
+ return newColName;
+ }
+
+ @Override
+ public void write(DataOutput out) throws IOException {
+ Text.writeString(out, GsonUtils.GSON.toJson(this));
+ }
+
+ public static TableRenameColumnInfo read(DataInput in) throws IOException {
+ return GsonUtils.GSON.fromJson(Text.readString(in),
TableRenameColumnInfo.class);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (obj == this) {
+ return true;
+ }
+
+ if (!(obj instanceof TableRenameColumnInfo)) {
+ return false;
+ }
+
+ TableRenameColumnInfo info = (TableRenameColumnInfo) obj;
+
+ return (dbId == info.dbId && tableId == tableId
+ && colName.equals(info.colName) &&
newColName.equals(info.newColName));
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder sb = new StringBuilder();
+ sb.append(" dbId: ").append(dbId);
+ sb.append(" tableId: ").append(tableId);
+ sb.append(" colName: ").append(colName);
+ sb.append(" newColName: ").append(newColName);
+ return sb.toString();
+ }
+}
diff --git a/regression-test/data/schema_change_p0/test_rename_column.out
b/regression-test/data/schema_change_p0/test_rename_column.out
new file mode 100644
index 0000000000..5bfcba17d8
Binary files /dev/null and
b/regression-test/data/schema_change_p0/test_rename_column.out differ
diff --git a/regression-test/suites/schema_change_p0/test_rename_column.groovy
b/regression-test/suites/schema_change_p0/test_rename_column.groovy
new file mode 100644
index 0000000000..aeb2de2ca4
--- /dev/null
+++ b/regression-test/suites/schema_change_p0/test_rename_column.groovy
@@ -0,0 +1,245 @@
+// 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.
+
+suite ("test_rename_column") {
+ def tableName = "rename_column_test"
+ sql """ DROP TABLE IF EXISTS ${tableName} """
+ sql """
+ CREATE TABLE ${tableName} (
+ `user_id` LARGEINT NOT NULL COMMENT "用户id",
+ `date` DATE NOT NULL COMMENT "数据灌入日期时间",
+ `city` VARCHAR(20) COMMENT "用户所在城市",
+ `age` SMALLINT COMMENT "用户年龄",
+ `sex` TINYINT COMMENT "用户性别",
+ `last_visit_date` DATETIME DEFAULT "1970-01-01 00:00:00" COMMENT
"用户最后一次访问时间",
+ `last_update_date` DATETIME DEFAULT "1970-01-01 00:00:00" COMMENT
"用户最后一次更新时间",
+ `last_visit_date_not_null` DATETIME NOT NULL DEFAULT "1970-01-01
00:00:00" COMMENT "用户最后一次访问时间",
+ `cost` BIGINT DEFAULT "0" COMMENT "用户总消费",
+ `max_dwell_time` INT DEFAULT "0" COMMENT "用户最大停留时间",
+ `min_dwell_time` INT DEFAULT "99999" COMMENT "用户最小停留时间")
+ UNIQUE KEY(`user_id`, `date`, `city`, `age`, `sex`) DISTRIBUTED BY
HASH(`user_id`)
+ PROPERTIES ( "replication_num" = "1" , "light_schema_change" = "true")
+ """
+ qt_desc """ desc ${tableName} """
+
+ sql """
+ INSERT INTO ${tableName} VALUES
+ (1, '2017-10-01', 'Beijing', 10, 1, '2020-01-01',
'2020-01-01', '2020-01-01', 1, 30, 20)
+ """
+ sql """
+ INSERT INTO ${tableName} VALUES
+ (2, '2017-10-01', 'Beijing', 10, 1, '2020-01-02',
'2020-01-02', '2020-01-02', 1, 31, 21)
+ """
+ sql """ sync """
+
+ qt_select """ SELECT * FROM ${tableName} order by user_id ASC,
last_visit_date """
+
+ // rename key column
+ sql """ ALTER table ${tableName} RENAME COLUMN user_id new_user_id """
+
+ sql """ sync """
+
+ qt_select """ SELECT * FROM ${tableName} order by new_user_id DESC,
last_visit_date """
+
+ qt_desc """ desc ${tableName} """
+
+ sql """
+ INSERT INTO ${tableName} VALUES
+ (3, '2017-10-01', 'Beijing', 10, 1, '2020-01-01',
'2020-01-01', '2020-01-01', 1, 32, 22)
+ """
+ qt_select """ SELECT * FROM ${tableName} order by new_user_id DESC,
last_visit_date """
+
+ // rename value column
+ sql """
+ ALTER table ${tableName} RENAME COLUMN max_dwell_time
new_max_dwell_time
+ """
+ sql """
+ INSERT INTO ${tableName} VALUES
+ (4, '2017-10-01', 'Beijing', 10, 1, '2020-01-02',
'2020-01-02', '2020-01-02', 1, 33, 23)
+ """
+ sql """ sync """
+
+ qt_select """ SELECT * FROM ${tableName} order by new_user_id DESC,
last_visit_date """
+
+ qt_desc """ desc ${tableName} """
+
+ test {
+ sql """ ALTER table ${tableName} RENAME COLUMN date city """
+ exception "Column name[city] is already used"
+ }
+
+ test {
+ sql """ ALTER table ${tableName} RENAME COLUMN aaa bbb """
+ exception "Column[aaa] does not exists"
+ }
+
+ test {
+ sql """ ALTER table ${tableName} RENAME COLUMN date date """
+ exception "Same column name"
+ }
+
+ sql """ DROP TABLE ${tableName} """
+
+ // table without column unique id
+ sql """
+ CREATE TABLE ${tableName} (
+ `user_id` LARGEINT NOT NULL COMMENT "用户id",
+ `date` DATE NOT NULL COMMENT "数据灌入日期时间",
+ `city` VARCHAR(20) COMMENT "用户所在城市",
+ `age` SMALLINT COMMENT "用户年龄",
+ `sex` TINYINT COMMENT "用户性别",
+ `last_visit_date` DATETIME DEFAULT "1970-01-01 00:00:00" COMMENT
"用户最后一次访问时间",
+ `last_update_date` DATETIME DEFAULT "1970-01-01 00:00:00" COMMENT
"用户最后一次更新时间",
+ `last_visit_date_not_null` DATETIME NOT NULL DEFAULT "1970-01-01
00:00:00" COMMENT "用户最后一次访问时间",
+ `cost` BIGINT DEFAULT "0" COMMENT "用户总消费",
+ `max_dwell_time` INT DEFAULT "0" COMMENT "用户最大停留时间",
+ `min_dwell_time` INT DEFAULT "99999" COMMENT "用户最小停留时间")
+ UNIQUE KEY(`user_id`, `date`, `city`, `age`, `sex`) DISTRIBUTED BY
HASH(`user_id`)
+ PROPERTIES ( "replication_num" = "1" , "light_schema_change" = "false")
+ """
+ test {
+ sql """ ALTER table ${tableName} RENAME COLUMN date new_date """
+ exception "not implemented"
+ }
+ sql """ DROP TABLE ${tableName} """
+
+ // rollup
+ sql """
+ CREATE TABLE ${tableName} (
+ `user_id` LARGEINT NOT NULL COMMENT "用户id",
+ `date` DATE NOT NULL COMMENT "数据灌入日期时间",
+ `city` VARCHAR(20) COMMENT "用户所在城市",
+ `age` SMALLINT COMMENT "用户年龄",
+ `sex` TINYINT COMMENT "用户性别",
+ `cost` BIGINT SUM DEFAULT "0" COMMENT "用户总消费",
+ `max_dwell_time` INT MAX DEFAULT "0" COMMENT "用户最大停留时间",
+ `min_dwell_time` INT MIN DEFAULT "99999" COMMENT "用户最小停留时间",
+ `hll_col` HLL HLL_UNION NOT NULL COMMENT "HLL列",
+ `bitmap_col` Bitmap BITMAP_UNION NOT NULL COMMENT "bitmap列")
+ AGGREGATE KEY(`user_id`, `date`, `city`, `age`, `sex`) DISTRIBUTED
BY HASH(`user_id`)
+ BUCKETS 1
+ PROPERTIES ( "replication_num" = "1", "light_schema_change" =
"true" );
+ """
+ qt_desc """ desc ${tableName} """
+
+ //add rollup
+ def resRoll = "null"
+ def rollupName = "rollup_cost"
+ sql "ALTER TABLE ${tableName} ADD ROLLUP ${rollupName}(`user_id`, `cost`);"
+ while (!resRoll.contains("FINISHED")){
+ resRoll = sql "SHOW ALTER TABLE ROLLUP WHERE TableName='${tableName}'
ORDER BY CreateTime DESC LIMIT 1;"
+ resRoll = resRoll.toString()
+ logger.info("result: ${resRoll}")
+ if(resRoll.contains("CANCELLED")){
+ return
+ }
+ Thread.sleep(500)
+ }
+
+ qt_select """ select user_id, cost from ${tableName} order by user_id """
+
+ sql """ INSERT INTO ${tableName} VALUES
+ (1, '2017-10-01', 'Beijing', 10, 1, 1, 30, 20, hll_hash(1),
to_bitmap(1))
+ """
+ sql """ INSERT INTO ${tableName} VALUES
+ (1, '2017-10-02', 'Beijing', 10, 1, 1, 31, 19, hll_hash(2),
to_bitmap(2))
+ """
+ sql """ sync """
+
+ qt_select """ select * from ${tableName} order by user_id """
+
+ qt_select """ select user_id, sum(cost) from ${tableName} group by user_id
order by user_id """
+
+ sql """ ALTER TABLE ${tableName} RENAME COLUMN user_id new_user_id """
+
+ sql """ INSERT INTO ${tableName} VALUES
+ (2, '2017-10-01', 'Beijing', 10, 1, 1, 31, 21, hll_hash(2),
to_bitmap(2))
+ """
+ sql """ INSERT INTO ${tableName} VALUES
+ (2, '2017-10-02', 'Beijing', 10, 1, 1, 32, 20, hll_hash(3),
to_bitmap(3))
+ """
+ qt_desc """ desc ${tableName} """
+
+ qt_select""" select * from ${tableName} order by new_user_id """
+
+ qt_select """ select new_user_id, sum(cost) from ${tableName} group by
new_user_id order by new_user_id """
+
+ sql """ DROP TABLE ${tableName} """
+
+ // materialized view
+ sql """
+ CREATE TABLE ${tableName} (
+ `user_id` LARGEINT NOT NULL COMMENT "用户id",
+ `date` DATE NOT NULL COMMENT "数据灌入日期时间",
+ `city` VARCHAR(20) COMMENT "用户所在城市",
+ `age` SMALLINT COMMENT "用户年龄",
+ `sex` TINYINT COMMENT "用户性别",
+ `cost` BIGINT SUM DEFAULT "0" COMMENT "用户总消费",
+ `max_dwell_time` INT MAX DEFAULT "0" COMMENT "用户最大停留时间",
+ `min_dwell_time` INT MIN DEFAULT "99999" COMMENT "用户最小停留时间",
+ `hll_col` HLL HLL_UNION NOT NULL COMMENT "HLL列",
+ `bitmap_col` Bitmap BITMAP_UNION NOT NULL COMMENT "bitmap列")
+ AGGREGATE KEY(`user_id`, `date`, `city`, `age`, `sex`) DISTRIBUTED
BY HASH(`user_id`)
+ BUCKETS 1
+ PROPERTIES ( "replication_num" = "1", "light_schema_change" =
"true" );
+ """
+
+ //add materialized view
+ def resMv = "null"
+ def mvName = "mv1"
+ sql "create materialized view ${mvName} as select user_id, sum(cost) from
${tableName} group by user_id;"
+ while (!resMv.contains("FINISHED")){
+ resMv = sql "SHOW ALTER TABLE MATERIALIZED VIEW WHERE
TableName='${tableName}' ORDER BY CreateTime DESC LIMIT 1;"
+ resMv = resMv.toString()
+ logger.info("result: ${resMv}")
+ if(resMv.contains("CANCELLED")){
+ return
+ }
+ Thread.sleep(500)
+ }
+
+ qt_select """ select user_id, cost from ${tableName} order by user_id """
+
+ sql """ INSERT INTO ${tableName} VALUES
+ (1, '2017-10-01', 'Beijing', 10, 1, 1, 30, 20, hll_hash(1),
to_bitmap(1))
+ """
+ sql """ INSERT INTO ${tableName} VALUES
+ (1, '2017-10-02', 'Beijing', 10, 1, 1, 31, 19, hll_hash(2),
to_bitmap(2))
+ """
+ sql """ sync """
+
+ qt_select """ select * from ${tableName} order by user_id """
+
+ qt_select """ select user_id, sum(cost) from ${tableName} group by user_id
order by user_id """
+
+ sql """ ALTER TABLE ${tableName} RENAME COLUMN user_id new_user_id """
+
+ sql """ INSERT INTO ${tableName} VALUES
+ (2, '2017-10-01', 'Beijing', 10, 1, 1, 31, 21, hll_hash(2),
to_bitmap(2))
+ """
+ sql """ INSERT INTO ${tableName} VALUES
+ (2, '2017-10-02', 'Beijing', 10, 1, 1, 32, 20, hll_hash(3),
to_bitmap(3))
+ """
+ qt_desc """ desc ${tableName} """
+
+ qt_select""" select * from ${tableName} order by new_user_id """
+
+ qt_select """ select new_user_id, sum(cost) from ${tableName} group by
new_user_id order by new_user_id """
+
+ sql """ DROP TABLE ${tableName} """
+
+}
---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org
For additional commands, e-mail: commits-h...@doris.apache.org
