6 Pull requests merged by 1 person

• Fix nightly 01

  #2483 merged Jul 2, 2025

• fix release

  #2482 merged Jul 2, 2025

• fix build

  #2481 merged Jul 2, 2025

• [jdbc-v2] Fix parser issues

  #2473 merged Jul 1, 2025

• [jdbc-v2] Fix Database Metadata issue when wrong column data types are returned

  #2480 merged Jul 1, 2025

• [jdbc-v2, client-v2] Fix configuration handling by normalizing it.

  #2470 merged Jun 30, 2025

2 Pull requests opened by 2 people

• [client-v2, jdbc-v2] Configurable type hinting

  #2476 opened Jun 27, 2025

• Database names with dashes

  #2484 opened Jul 2, 2025

6 Issues closed by 3 people

• NullPointerException when creating PreparedStatement for INSERT statement when inserting into certain tables

  #2450 closed Jul 1, 2025

• About com.clickhouse.jdbc.internal.SqlParser Parsing error

  #2451 closed Jul 1, 2025

• Version 0.8.5 and above don't work with Tableau

  #2475 closed Jul 1, 2025

• One server fail to start with error json support

  #1564 closed Jun 30, 2025

• Implement setClientInfo

  #691 closed Jun 30, 2025

• "Failed to read row" with JDBC v2 & `OUTPUT_FORMAT_BINARY_WRITE_JSON_AS_STRING`

  #2359 closed Jun 30, 2025

3 Issues opened by 3 people

• Clickhouse Closed unexpectedly. Code: 33. DB::Exception: Cannot read all data.

  #2479 opened Jun 30, 2025

• ArrayIndexOutOfBoundsException, no query parameters found, when using keyword as column alias

  #2478 opened Jun 30, 2025

• Unsupported data type: Nested

  #2477 opened Jun 30, 2025

15 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• [jdbc-v2] DatabaseMetadata fails if server has a new type

  #2394 commented on Jun 27, 2025 • 0 new comments

• DBeaver Problems Querying JSON data types

  #2464 commented on Jun 27, 2025 • 0 new comments

• R2dbc client - overriding query ID

  #2468 commented on Jun 27, 2025 • 0 new comments

• Insert Fails for Array(Tuple) in JDBC v2 (Worked in v1)

  #2360 commented on Jun 27, 2025 • 0 new comments

• UnknownException: (org.apache.spark.SparkSQLException) [UNRECOGNIZED_SQL_TYPE] Unrecognized SQL type - name: UInt64, id: OTHER. SQLSTATE: 42704

  #2466 commented on Jun 28, 2025 • 0 new comments

• getResultSet not implemented

  #1438 commented on Jun 30, 2025 • 0 new comments

• Passing an Instant as a query parameter in client-v2 fails during parsing

  #2456 commented on Jun 30, 2025 • 0 new comments

• [jdbc-v2] Rework com.clickhouse.jdbc.internal.MetadataResultSet

  #2371 commented on Jun 30, 2025 • 0 new comments

• ResultSetMetaData#getTableName return same table when multi tables in the sql

  #1108 commented on Jul 1, 2025 • 0 new comments

• JDBC-V2: ResultSet inferred type for arrays is always `Object[]`

  #2457 commented on Jul 1, 2025 • 0 new comments

• "getResultSet not implemented" error when mapping Array(Nullable(UInt32)) after updating from 0.3.2-patch11

  #1545 commented on Jul 1, 2025 • 0 new comments

• getDatabaseMajorVersion throws SQLException: "Failed to retrieve server version."

  #2227 commented on Jul 1, 2025 • 0 new comments

• Contributing Guidelines / Code Style

  #304 commented on Jul 2, 2025 • 0 new comments

• Dash in database name is not supported by V2 client

  #2463 commented on Jul 2, 2025 • 0 new comments

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

  #1741 commented on Jul 4, 2025 • 0 new comments