List view

[jdbc-v2] EXPLAIN doesnt return any resultset from version 0.8.6

area:sql-parser

bug

jdbc-v2jdbc-v2 issuesjdbc-v2 issues

Status: Open.

#2537 In ClickHouse/clickhouse-java;

· magnus-dbvis opened on Aug 13, 2025

[client-v2] JSON Support

area:docsDocumentation missingDocumentation missing

client-api-v2

Status: Open.

#1833 In ClickHouse/clickhouse-java;

· chernser opened on Sep 25, 2024

Prepared statement IN with Date as value

area:data-typedata type processing issuesdata type processing issues

area:jdbc-readreading data with jdbcreading data with jdbc

bug

jdbc-v2jdbc-v2 issuesjdbc-v2 issues

Status: Open.

#2557 In ClickHouse/clickhouse-java;

· KrutNA opened on Aug 28, 2025

[jdbc-v2] Potentially wrong encoding for java.sql.Date

area:data-typedata type processing issuesdata type processing issues

bug

jdbc-v2jdbc-v2 issuesjdbc-v2 issues

Status: Open.

#2381 In ClickHouse/clickhouse-java;

· Onajk opened on May 22, 2025

[JDBC-V2] Review Metabase test failures

area:generalgeneral issue without a specific area.general issue without a specific area.

bug

jdbc-v2jdbc-v2 issuesjdbc-v2 issues

Status: Open.

#2567 In ClickHouse/clickhouse-java;

· chernser opened on Sep 9, 2025

[JDBC-V2] Statement.execute() returns false for CTE queries

area:sql-parser

bug

jdbc-v2jdbc-v2 issuesjdbc-v2 issues

Status: Open.

#2574 In ClickHouse/clickhouse-java;

· chernser opened on Sep 9, 2025

java.lang.ArrayIndexOutOfBoundsException when trying to bind a variable to a query that uses keywords as aliases

area:sql-parser

bug

jdbc-v2jdbc-v2 issuesjdbc-v2 issues

Status: Open.

#2568 In ClickHouse/clickhouse-java;

· lukaseder opened on Sep 9, 2025

invalid parameter count with CTEs in 0.92

area:sql-parser

bug

jdbc-v2jdbc-v2 issuesjdbc-v2 issues

Status: Open.

#2595 In ClickHouse/clickhouse-java;

· dpsutton opened on Sep 17, 2025

Exception when reading an array of variants

area:data-typedata type processing issuesdata type processing issues

bug

client-api-v2

Status: Open.

#2602 In ClickHouse/clickhouse-java;

· bearpaws opened on Sep 27, 2025

Bogus SqlParser warning for valid ALTER TABLE .. ALTER COLUMN syntax

area:sql-parser

bug

jdbc-v2jdbc-v2 issuesjdbc-v2 issues

Status: Open.

#2573 In ClickHouse/clickhouse-java;

· lukaseder opened on Sep 9, 2025

[JDBC-V2] Review type mapping and return more certain SQL types for Clickhouse types

area:jdbc-metadataissue handling metadata things like getting type of columnissue handling metadata things like getting type of column

bug

jdbc-v2jdbc-v2 issuesjdbc-v2 issues

Status: Open.

#2606 In ClickHouse/clickhouse-java;

· chernser opened on Sep 30, 2025

[jdbc-v2] PreparedStatement argCount is 0 when using IN with a list of parameters

area:sql-parser

bug

jdbc-v2jdbc-v2 issuesjdbc-v2 issues

Status: Open.

#2609 In ClickHouse/clickhouse-java;

· hmerat opened on Oct 8, 2025

Clickhouse jdbc-v2: Prepared Statement not working when column names like "ip" or "url" appear in query

area:sql-parser

bug

jdbc-v2jdbc-v2 issuesjdbc-v2 issues

Status: Open.

#2617 In ClickHouse/clickhouse-java;

· adityam31 opened on Oct 17, 2025

[JDBC-V2, Client-V2] fixes problem with duplicate column names

Status: Open (in progress).

ClickHouse/clickhouse-javanumber 2618

#2618 In ClickHouse/clickhouse-java;

· chernser opened on Oct 20, 2025

<code>SQL Error [HY000]: Multiple entries with same key: ...</code> when working on analysis with new drivers.

area:client-readhandling data read in clienthandling data read in client

bug

client-api-v2

jdbc-v2jdbc-v2 issuesjdbc-v2 issues

Status: Open.

#2459 In ClickHouse/clickhouse-java;

· paulius-kantautas opened on Jun 17, 2025

[jdbc-v2] Impossible to SELECT duplicated data in 0.8.4

bug

client-api-v2

Status: Open.

#2336 In ClickHouse/clickhouse-java;

· Onajk opened on Apr 24, 2025