Max Mo 1

• asked Dec 4, 2025

python使用读写doris的主流使用方式是什么样的

我是一个数据开发，目前刚接触Doris不久，主要是用python pandas和polars做数据处理，经常做的事，将数据从各个地方读取，处理，最后写入到Doris数据库中，目前我采取的解决措施是通过SqlAlchemy将数据写入到Doris和从Doris中读，但是目前写入瓶颈很大，pandas的to_sql方法限制数据chuck_size，太大会写入不进Doris,目前查阅官网相关资料，看到比较好的数据高效读取和高效写入方式。 数据写入，通过pydoris + stream...

query ingestion performance

0 votes

1 answers

110 views

zh 3

• asked Dec 4, 2025

设置时区+08:00后，查询 information_schema.`partitions` 报错invalid format: Fixed/UTC+08:00:00

doris设置时区后查询报错 information_schema.partitions java.sql.SQLException: errCode = 2, detailMessage = (ip)[INTERNAL_ERROR]TStatus: Invalid ID for region-based ZoneId, invalid format: Fixed/UTC+08:00:00 doris 版本: doris version doris-4.0.1-rc02-79...

demand

0 votes

1 answers

78 views

lilili 5

• asked Dec 4, 2025

routine load导入部分列更新失效

创建两个topic，创建两个routine load分别拉取对应的topic的数据到同一张表里，数据会被覆盖，不会更新是什么原因呢？参数partial_columns已经设为true，表的主键是meter_id和tv

ingestion

0 votes

1 answers

134 views

Ralts 1

• asked Dec 4, 2025

doris 3.1.1 中 使用LEAST、GREATEST 函数，相同的变量会因为不同精度返回不一样的结果

select LEAST(cast(123.4 as decimal(38,4)),cast(23.45 as decimal(38,4))) as reuslt1, LEAST(cast(123.4 as decimal(38,4)),cast(23.45 as decimal(38,6))) as reuslt2, LEAST(cast(123.4 as decimal(36,4)),cast(23.45 as decimal(36,6))) as reuslt3, LE...

3.0

0 votes

1 answers

49 views

yanglinxi 1

• asked Dec 4, 2025

1.2.8升级2.0.0 报错

2025-12-04 14:34:34,828 INFO (main|1) [PrivTable.addEntry():73] add priv entry: database privilege.ctl: internal, db: default_cluster:base_kheb, priv: Select_priv Load_priv Alter_priv Create_priv Drop_priv 2025-12-04 14:34:34,828 INFO (main...

2.0

0 votes

1 answers

19 views

yanglinxi 1

• asked Dec 4, 2025

1.2.8升级到2.0.0 FE报错

java.io.IOException: java.lang.reflect.InvocationTargetException at org.apache.doris.persist.meta.MetaReader.read(MetaReader.java:119) at org.apache.doris.catalog.Env.loadImage(Env.java:1733) at org.apache.doris.catalog.Env.initialize(Env.j...

1.2

0 votes

1 answers

27 views

huangshiyou 11

• asked Dec 4, 2025

doris-flink-connector 25.1.0在调用stream load时怎么去掉header中的columns属性

3.1

0 votes

2 answers

67 views

Chenhaokaiyan 5

• asked Dec 4, 2025

doris manager 创建存算分离集群时，hdfs storage vault 怎么使用高可用连接而不是单一连接一个namenode

如图所示

decoupled 3.0 manager

0 votes

1 answers

106 views

Zane 1

• asked Dec 4, 2025

Doris从2.1.11升级至3.0.8后streamload效率变慢

Doris从2.1.11升级至3.0.8后streamload效率变慢，并且8040端口监控可能会堵塞(BE Not Alive显示为1，几秒后恢复)

3.0

0 votes

1 answers

66 views

qingshan 1

• asked Dec 4, 2025

doris查询paimon外表有些表会报错

调整be.conf的这个参数没有效果 JAVA_OPTS="-Xmx2048m -XX:+UseG1GC" paimon版本是1.1的，parquet 是几M大小。 报错日志： errCode = 2, detailMessage = (10.130.66.108)[INTERNAL_ERROR]failed to init reader, err: [JNI_ERROR]Failed to get JNIEnv: it is nullptr. 0# dori...

query 4.0

0 votes

1 answers

87 views