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[fix](schema) fix show create table get wrong random distribution info (#18895)

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* [fix](schema) fix show create table get wrong random distribution info


---------

Signed-off-by: nextdreamblue <zxw520blue1@163.com>
This commit is contained in:
xueweizhang
2023-04-24 23:33:42 +08:00
committed by GitHub
parent 54d58364c1
commit efebb3d21e
3 changed files with 23 additions and 2 deletions
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4
fe/fe-core/src/main/java/org/apache/doris/catalog/RandomDistributionInfo.java
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@ -56,9 +56,9 @@ public class RandomDistributionInfo extends DistributionInfo {
public String toSql() {
StringBuilder builder = new StringBuilder();
if (autoBucket) {
builder.append("DISTRIBUTED BY RANDOM() BUCKETS AUTO");
builder.append("DISTRIBUTED BY RANDOM BUCKETS AUTO");
} else {
builder.append("DISTRIBUTED BY RANDOM() BUCKETS ").append(bucketNum);
builder.append("DISTRIBUTED BY RANDOM BUCKETS ").append(bucketNum);
}
return builder.toString();
}

3
regression-test/data/query_p0/show/test_show_create_table.out
View File

@ -2,3 +2,6 @@
-- !select --
tb_show_create_table CREATE TABLE `tb_show_create_table` (\n `datek1` date NULL COMMENT 'a',\n `datetimek1` datetime NULL COMMENT 'b',\n `datetimek2` datetime NULL COMMENT 'c',\n `datetimek3` datetime NULL COMMENT 'd',\n `datev1` date MAX NOT NULL COMMENT 'e',\n `datetimev1` datetime MAX NOT NULL COMMENT 'f',\n `datetimev2` datetime MAX NOT NULL COMMENT 'g',\n `datetimev3` datetime MAX NOT NULL COMMENT 'h'\n) ENGINE=OLAP\nAGGREGATE KEY(`datek1`, `datetimek1`, `datetimek2`, `datetimek3`)\nCOMMENT 'OLAP'\nDISTRIBUTED BY HASH(`datek1`) BUCKETS 5\nPROPERTIES (\n"replication_allocation" = "tag.location.default: 1",\n"storage_format" = "V2",\n"light_schema_change" = "true",\n"disable_auto_compaction" = "false"\n);
-- !select --
tb_show_create_table CREATE TABLE `tb_show_create_table` (\n `datek1` date NULL COMMENT 'a',\n `datetimek1` datetime NULL COMMENT 'b',\n `datetimek2` datetime NULL COMMENT 'c',\n `datetimek3` datetime NULL COMMENT 'd',\n `datev1` date NOT NULL COMMENT 'e',\n `datetimev1` datetime NOT NULL COMMENT 'f',\n `datetimev2` datetime NOT NULL COMMENT 'g',\n `datetimev3` datetime NOT NULL COMMENT 'h'\n) ENGINE=OLAP\nDUPLICATE KEY(`datek1`, `datetimek1`, `datetimek2`, `datetimek3`)\nCOMMENT 'OLAP'\nDISTRIBUTED BY RANDOM BUCKETS 5\nPROPERTIES (\n"replication_allocation" = "tag.location.default: 1",\n"in_memory" = "false",\n"storage_format" = "V2",\n"light_schema_change" = "true",\n"disable_auto_compaction" = "false"\n);

18
regression-test/suites/query_p0/show/test_show_create_table.groovy
View File

@ -36,6 +36,24 @@ suite("test_show_create_table", "query") {
qt_select "show create table `${tb_name}`"
sql """drop table if exists ${tb_name} """
sql """
CREATE TABLE IF NOT EXISTS ${tb_name}(
datek1 datev2 COMMENT "a",
datetimek1 datetimev2 COMMENT "b",
datetimek2 datetimev2(3) COMMENT "c",
datetimek3 datetimev2(6) COMMENT "d",
datev1 datev2 NOT NULL COMMENT "e",
datetimev1 datetimev2 NOT NULL COMMENT "f",
datetimev2 datetimev2(3) NOT NULL COMMENT "g",
datetimev3 datetimev2(6) NOT NULL COMMENT "h"
)
DUPLICATE KEY (datek1, datetimek1, datetimek2, datetimek3)
DISTRIBUTED BY RANDOM BUCKETS 5 properties("replication_num" = "1");
"""
qt_select "show create table `${tb_name}`"
} finally {
try_sql("DROP TABLE IF EXISTS `${tb_name}`")