clickhouse-java

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PreparedStatement insert batch sql NullPointerException

3

issuse : batch insert data failed which contains json type driver version: com.clickhouse clickhouse-jdbc 0.3.2-patch11 table schema :  test sql: insert into test.zx1 (id, name, test) values (?, ?,...

zhang18888888888

Invalid authentication:

5

I'm trying to connect to clickhouse with such jdbc url (clickhouse-jdbc 0.4.0): `jdbc:clickhouse://host:port/?socket_timeout=6000000&custom_settings=user%3Ddefault%2Cpassword%3Dpassword` But got an error: ``` Execution error (IOException) at com.clickhouse.client.http.HttpUrlConnectionImpl/checkResponse (HttpUrlConnectionImpl.java:184). Code: 516. DB::Exception: Invalid authentication: it...

ilevd

[Bug] Always thrown `StreamingQueryException: No client available` when shaded jar is assembled with spark 2.4.5 (JDK1.8)

9

I'm testing clickhouse-jdbc with Spark 2.4.5, but `org.apache.spark.sql.streaming.StreamingQueryException: No client available` is always thrown. I swear that I added the classifier "all" like this(sbt): ``` "com.clickhouse" % "clickhouse-jdbc" % "0.4.0"...

oliverdding

max_query_size parameter not passed along

7

Hello, I'm updating the jbdc driver to version `0.3.2-patch11` (Java 17). However, I am not able to add the `max_query_size` parameter. In the earlier version this can be easily done...

basimons

connect() should fail if specifying a non-existent database in the JDBC URL

1

### Describe the bug Specifying a non-existent database in the JDBC URLs results in the connection being established but following server calls fails. ### Steps to reproduce 1. Specify a...

rogerbj

Add more issue templates.

2

Rightnow there is only bug template. I think we should add more types of issue template, such as: enhancement, question, features.

JackyWoo

SESSION_NOT_FOUND error with reconnect to ClickHouse on transactionSupport=true

8

### Describe the bug Hello Kafka Connect with ClickHouse JDBC driver is used for integration between Kafka and ClickHouse. We have a problem with duplicated records in ClickHouse and decided...

lystor

ClickHouseRowMetadata index should start at 0

2

### Describe the bug [ClickHouseRowMetadata](https://github.com/ClickHouse/clickhouse-java/blob/main/clickhouse-r2dbc/src/main/java/com/clickhouse/r2dbc/ClickHouseRowMetadata.java#L24) is starting the index at 1, but the index should be starting at 0, according to the [spec](https://github.com/r2dbc/r2dbc-spi/blob/main/r2dbc-spi/src/main/java/io/r2dbc/spi/RowMetadata.java#L33). ### Expected behaviour Should work according to...

murzart

java.io.EOFException: reached end of stream after reading xxx bytes; xxx bytes expected

2

spark sql read from clickhouse, clickhouse-jdbc version 0.2.4 error info 

russqiang

Converting [com.clickhouse.jdbc.ClickHouseArray] to [float[]] is not supported

1

### Describe the bug Trying to insert a float array to a nested structure. NOTE: Works with driver 'com.github.housepower:clickhouse-native-jdbc:2.6.5' Doesn't work with 'com.clickhouse:clickhouse-jdbc:0.4.6' ### Code example ```sql job Nested( task...

xRomZak