ClickHouse/clickhouse-java issues and pull requests

#1772 - [client-v2] Connection reuse strategy parameter

Pull Request - State: closed - Opened by chernser 6 months ago - 1 comment

#1771 - Connection pool config

Pull Request - State: closed - Opened by chernser 6 months ago - 1 comment

#1770 - [clickhouse-http-client] Extend Apache HTTP Client Connection Pool Config

Issue - State: closed - Opened by chernser 6 months ago
Labels: enhancement

#1769 - Adding performance tests between V1 and V2

Pull Request - State: closed - Opened by Paultagoras 6 months ago - 2 comments

#1768 - [client-v2] Retries on failures

Pull Request - State: closed - Opened by chernser 6 months ago - 1 comment

#1766 - [client-v2] Connection pool configuration

Pull Request - State: closed - Opened by chernser 6 months ago - 1 comment

#1764 - Return java.sql.Struct for Tuple types instead of java.util.ArrayList in ClickHouse JDBC driver

Issue - State: open - Opened by maxim-lixakov 6 months ago - 1 comment
Labels: module-jdbc, usability

#1763 - [client-v2] Attach TimeZone to a QueryResponse & use TimeZone settings in binary readers

Pull Request - State: closed - Opened by chernser 6 months ago - 1 comment

#1754 - ClassCastException in Spark when retrieving arrays from ClickHouse via clickhouse-java driver

Issue - State: open - Opened by maxim-lixakov 6 months ago - 2 comments
Labels: bug, usability, data-type

#1750 - input_format_null_as_default flag not available as a valid connection query param

Issue - State: closed - Opened by thiagohora 6 months ago - 4 comments
Labels: enhancement, client-api-v2

#1749 - problem with default http-client in jdbc-driver

Issue - State: open - Opened by vpvha 7 months ago - 3 comments
Labels: bug, test

#1745 - Cleanup dependencies

Issue - State: open - Opened by chernser 7 months ago
Labels: dependencies

#1744 - created a new connection to implementation for JDBC

Pull Request - State: closed - Opened by chernser 7 months ago

#1743 - [deps] Bump dnsjava:dnsjava from 3.5.2 to 3.6.0

Pull Request - State: closed - Opened by dependabot[bot] 7 months ago
Labels: dependencies

#1742 - get time_stamp default timezone issue.

Issue - State: closed - Opened by Ted-Jiang 7 months ago - 3 comments
Labels: question, module-jdbc

#1741 - When spawning more than 16 requests with Java 11 HTTP client: com.clickhouse.client.ClickHouseException: Code: 159. Execution timed out

Issue - State: open - Opened by devurandom 7 months ago - 13 comments
Labels: client-api-v2, v2-feedback, investigating

#1735 - IllegalArgumentException caused by local default datetime when using nullAsDefault property

Issue - State: open - Opened by yanye666 7 months ago - 4 comments
Labels: bug, docs, client-api-v2, jdbc-v2, data-type

#1734 - Drafted new README.md

Pull Request - State: closed - Opened by chernser 7 months ago - 1 comment
Labels: docs, client-api-v2

#1725 - [client-v2] JDBC Refactoring: Statement

Issue - State: closed - Opened by chernser 7 months ago - 1 comment
Labels: client-api-v2

#1724 - [client-v2] JDBC Refactoring: Connection

Issue - State: closed - Opened by chernser 7 months ago - 1 comment
Labels: client-api-v2

#1723 - Param 'format_csv_null_representation' did not work when export data to csv file

Issue - State: open - Opened by Ryze0827 7 months ago
Labels: bug, client-api-v2

#1713 - [client-v2] Connection Pool

Issue - State: closed - Opened by chernser 7 months ago
Labels: client-api-v2

#1712 - clickhouse-http-client: how do I close the connection in case of an error?

Issue - State: open - Opened by Valeronik 7 months ago - 2 comments
Labels: bug, usability, triaged, network

#1705 - JDBC: max_open_connections doesn't limit the connections count

Issue - State: open - Opened by f1llon 8 months ago - 10 comments
Labels: bug, docs

#1697 - Creating a DataSource using 0.6.1 takes over 1 minute to complete

Issue - State: closed - Opened by NRaf 8 months ago - 3 comments
Labels: bug, client-api-v2, jdbc-v2, network

#1692 - [client-v2] Retries

Issue - State: closed - Opened by chernser 8 months ago - 1 comment
Labels: client-api-v2

#1687 - [QA] clickhouse-jdbc: What is the maximum rows/bytes for a single `INSERT`?

Issue - State: closed - Opened by leiless 8 months ago - 2 comments
Labels: question, docs, jdbc-v2

#1668 - ClickHouse java client - reusing same instance of ClickHouseClient gives execution timeout after 10 inserts

Issue - State: open - Opened by occunha 8 months ago - 7 comments
Labels: enhancement, client-api-v2, network

#1668 - ClickHouse java client - reusing same instance of ClickHouseClient gives execution timeout after 10 inserts

Issue - State: open - Opened by occunha 8 months ago - 7 comments
Labels: enhancement, client-api-v2, network

#1665 - clickhouse-jdbc driver did not support connection url parameters

Issue - State: closed - Opened by ldcsaa 8 months ago - 5 comments
Labels: bug, module-jdbc, usability, triaged

#1658 - [client-v2] Explore migration of JDBC to the new client

Issue - State: closed - Opened by Paultagoras 8 months ago - 1 comment
Labels: enhancement, client-api-v2

#1657 - [client-v2] Explore Migrate of Kafka Connector to use client-v2

Issue - State: closed - Opened by Paultagoras 8 months ago - 1 comment
Labels: enhancement, client-api-v2

#1654 - Cannot write to ostream at offset 692. (CANNOT_WRITE_TO_OSTREAM)

Issue - State: closed - Opened by easy-data 8 months ago - 2 comments
Labels: question, network

#1629 - [jdbc] Prevent the execution of clearBatch() when executeBatch throws an exception.

Issue - State: open - Opened by erinerum 9 months ago - 10 comments
Labels: bug, module-jdbc

#1628 - Performance Metrics

Issue - State: closed - Opened by chernser 9 months ago - 1 comment
Labels: enhancement, client-api-v2, epic

#1626 - Wrong values inserted using JDBC PreparedStatement for java.sql.Date[] type

Issue - State: open - Opened by lukaseder 9 months ago - 4 comments
Labels: bug, module-jdbc, usability, triaged, data-type

#1625 - Please implement com.clickhouse.jdbc.ClickHouseDatabaseMetaData.getPrimaryKeys()

Issue - State: closed - Opened by lukaseder 9 months ago - 4 comments
Labels: enhancement, module-jdbc, jdbc-v2

#1622 - Read timed out after 30000 ms, server ClickHouseNode

Issue - State: closed - Opened by ats1999 9 months ago - 3 comments
Labels: module-http, network

#1608 - Columns with spaces cause double quotes when filtering, getting errors

Issue - State: open - Opened by paf91 10 months ago - 2 comments
Labels: bug, jdbc-v2, data-type

#1597 - [client-v2] Command Query Implementation

Issue - State: closed - Opened by chernser 10 months ago
Labels: client-api-v2

#1597 - [client-v2] Command Query Implementation

Issue - State: closed - Opened by chernser 10 months ago
Labels: client-api-v2

#1591 - [client-v2] Client initialisation API Implementation

Issue - State: closed - Opened by mzitnik 10 months ago
Labels: client-api-v2

#1591 - [client-v2] Client initialisation API Implementation

Issue - State: closed - Opened by mzitnik 10 months ago
Labels: client-api-v2

#1585 - clickhouse-jdbc-0.6.0-patch3-all.jar includes CVE-2023-3635

Issue - State: closed - Opened by jjtt 10 months ago - 3 comments
Labels: dependencies

#1584 - Long connection with parameter “externalDatabase" on Clickhouse-server 24.3+

Issue - State: open - Opened by Trifonov-Artem 10 months ago - 2 comments
Labels: bug, module-jdbc, usability, jdbc-v2

#1584 - Long connection with parameter “externalDatabase" on Clickhouse-server 24.3+

Issue - State: open - Opened by Trifonov-Artem 10 months ago - 2 comments
Labels: bug, module-jdbc, usability, jdbc-v2

#1578 - Insert in RowBinaryWithDefaults format doesn't work when async_insert and wait_for_async_insert are enabled

Issue - State: open - Opened by ne1r0n 11 months ago - 8 comments
Labels: bug, usability

#1576 - How can we insert array of objects in clickhouse using java client

Issue - State: closed - Opened by ats1999 11 months ago - 5 comments
Labels: question, docs, client-api-v2

#1552 - How to reduce the rate of 'ping' sql

Issue - State: closed - Opened by chenglinli0 11 months ago - 4 comments
Labels: bug

#1550 - ClickHouse reads 40 million data and writes it into MySQL. When 35 million data is read, an error is reported.

Issue - State: open - Opened by T-M-L-C 12 months ago - 17 comments
Labels: bug, investigating

#1546 - Jdbc driver can't understand data type "Nothing" and fails to execute query.

Issue - State: closed - Opened by nikhilbhawsar 12 months ago - 1 comment
Labels: bug, module-jdbc, usability

#1541 - Kerberos auth (http client)

Pull Request - State: closed - Opened by maciejmaciejko-gid about 1 year ago - 12 comments
Labels: stale

#1529 - Query with id is already running. (QUERY_WITH_SAME_ID_IS_ALREADY_RUNNING)

Issue - State: open - Opened by somemistake about 1 year ago - 10 comments
Labels: bug, module-jdbc, network, JDBC

#1517 - Query Parameters Refactor

Issue - State: open - Opened by BentsiLeviav about 1 year ago - 4 comments
Labels: enhancement, docs, client-api-v2

#1517 - Query Parameters Refactor

Issue - State: open - Opened by BentsiLeviav about 1 year ago - 3 comments
Labels: enhancement, docs, client-api-v2

#1504 - Warning: SQL type unknown

Issue - State: closed - Opened by Tsyklop about 1 year ago - 3 comments
Labels: bug, module-jdbc, usability

#1503 - support custom SNI for SSL connection

Pull Request - State: closed - Opened by lucas-tubi about 1 year ago - 3 comments
Labels: stale

#1497 - 'Expect one SQL statement to execute but we got 3' error occurs when use ClickHouseClient.load() with custom settings

Issue - State: closed - Opened by Ryze0827 about 1 year ago - 2 comments
Labels: bug, network

#1497 - 'Expect one SQL statement to execute but we got 3' error occurs when use ClickHouseClient.load() with custom settings

Issue - State: open - Opened by Ryze0827 about 1 year ago - 1 comment
Labels: bug, network

#1493 - com.clickhouse.client.ClickHouseRequestManager: module com.clickhouse.data does not declare `uses`

Issue - State: open - Opened by valodzka about 1 year ago - 1 comment
Labels: bug, usability

#1485 - ClickHouseDatabaseMetaData.getTables dont ignoreError

Pull Request - State: closed - Opened by jianchengwang about 1 year ago - 1 comment

#1480 - Add example with Hikari

Issue - State: closed - Opened by mshustov over 1 year ago - 6 comments
Labels: docs, jdbc-v2

#1477 - Table with transaction column name not parsed

Issue - State: open - Opened by subkanthi over 1 year ago - 5 comments
Labels: bug, module-jdbc, usability, jdbc-v2

#1477 - Table with transaction column name not parsed

Issue - State: open - Opened by subkanthi over 1 year ago - 5 comments
Labels: bug, module-jdbc, usability, jdbc-v2

#1471 - Values outside of the lower extent of requested date range returned

Issue - State: open - Opened by sadata7 over 1 year ago - 3 comments
Labels: bug, module-client, jdbc-v2, data-type

#1458 - Why does the input function used in an INSERT statement have the best performance?

Issue - State: closed - Opened by FrankChen021 over 1 year ago - 1 comment
Labels: question

#1453 - WIP - Abdelhakimbendjabeur/extend float limit checker

Pull Request - State: closed - Opened by abdelhakimbendjabeur over 1 year ago - 2 comments
Labels: stale

#1447 - R2DBC deferred connection creation

Issue - State: closed - Opened by pboklashov over 1 year ago - 1 comment
Labels: bug

#1446 - How to create batch insert with columns list with clickhouse-http-client?

Issue - State: open - Opened by serhii-m-prime over 1 year ago - 7 comments
Labels: question, docs

#1444 - BatchUpdateException during inserts with jdbc driver

Issue - State: open - Opened by stasDomb over 1 year ago - 22 comments
Labels: bug, module-jdbc, investigating

#1434 - Get ResultSet meta data before execution

Pull Request - State: closed - Opened by zhicwu over 1 year ago - 4 comments
Labels: stale

#1409 - Cannot use ResultSet.getObject to retrieve java.sql.Date (JDBC specification violation?)

Issue - State: open - Opened by LDVSOFT over 1 year ago - 11 comments
Labels: bug, module-jdbc, priority:medium, jdbc-v2, data-type

#1405 - Converting [com.clickhouse.jdbc.ClickHouseArray] to [float[]] is not supported

Issue - State: open - Opened by xRomZak over 1 year ago - 1 comment
Labels: bug, usability, jdbc-v2, data-type

#1403 - Drop gRPC client

Pull Request - State: closed - Opened by zhicwu over 1 year ago - 5 comments

#1399 - Drop clickhouse-grpc-client

Issue - State: closed - Opened by zhicwu over 1 year ago
Labels: enhancement

#1398 - Query timezone depends on format

Issue - State: closed - Opened by mixNIK999 over 1 year ago - 4 comments
Labels: bug, module-http, priority:medium, client-api-v2, data-type

#1393 - clickhouse-client parses Array(DateTime) as LocalDateTime[] without time zone

Issue - State: open - Opened by mixNIK999 over 1 year ago - 2 comments
Labels: module-jdbc, priority:medium

#1386 - WIP - Lower the datetime limit to what CH also accepts - 1900-01-01

Pull Request - State: closed - Opened by abdelhakimbendjabeur over 1 year ago - 5 comments

#1384 - Health check not working properly

Issue - State: open - Opened by wang-qijia over 1 year ago - 3 comments
Labels: bug, module-client, priority:medium

#1384 - Health check not working properly

Issue - State: open - Opened by wang-qijia over 1 year ago - 3 comments
Labels: bug, module-client, priority:medium

#1382 - Disable Object Reuse By Default

Pull Request - State: closed - Opened by rickysaltzer over 1 year ago - 10 comments
Labels: stale

#1380 - PrettyJSONEachRow is not supported by driver

Issue - State: closed - Opened by shabalin over 1 year ago - 2 comments
Labels: enhancement, client-api-v2

#1372 - SESSION_NOT_FOUND error with reconnect to ClickHouse on transactionSupport=true

Issue - State: open - Opened by lystor over 1 year ago - 8 comments
Labels: enhancement, module-jdbc, module-http

#1371 - jdk returned serialized bitmap value is different from SQL result from server

Issue - State: closed - Opened by gcqst over 1 year ago - 2 comments
Labels: question

#1370 - ResultSet executeQuery(Map<ClickHouseQueryParam, String> additionalDBParams, List<ClickHouseExternalData> externalData) throws SQLException;

Issue - State: open - Opened by rhy429081492 over 1 year ago - 3 comments
Labels: question

GitHub / ClickHouse/clickhouse-java issues and pull requests