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JSON: a typed path wrapped in SimpleAggregateFunction is never unwrapped — composite values throw "The element cannot be an object or array", Array(UInt8) reads as base64

bugSomething isn't workingSomething isn't working

Status: Open.

#627 In ClickHouse/clickhouse-cs;

· polyglotAI-bot opened on Sep 25, 2026

JSON: a path holding a Tuple (heterogeneous JSON array) throws "The element cannot be an object or array"; Dynamic(max_types=N) is an unknown type

Status: Open.

#626 In ClickHouse/clickhouse-cs;

· claude opened on Sep 25, 2026

InsertBinaryAsync attaches the caller's InsertOptions.QueryId to the internal schema-probe SELECT instead of the INSERT

Status: Open.

#624 In ClickHouse/clickhouse-cs;

· claude opened on Sep 24, 2026

ClickHouseCommand.CommandTimeout is silently ignored — no client-side or server-side (max_execution_time) timeout is applied

Status: Open.

#618 In ClickHouse/clickhouse-cs;

· claude opened on Sep 17, 2026

Binary write: Date/Date32/DateTime/DateTime64 reject string values with a bare NotSupportedException, unlike every other scalar type

Status: Open.

#614 In ClickHouse/clickhouse-cs;

· claude opened on Sep 14, 2026

InsertBinaryAsync / InsertRawStreamAsync concatenate the raw table name into SQL — names needing backquotes cannot be used

Status: Open.

#602 In ClickHouse/clickhouse-cs;

· claude opened on Aug 31, 2026

ClickHouseDataReader silently returns zero rows when every column is zero-width (Tuple())

bugSomething isn't workingSomething isn't working

Status: Open.

#570 In ClickHouse/clickhouse-cs;

· polyglotAI-bot opened on Aug 18, 2026

ClickHouseRawResult.ReadAsStringAsync (and friends) should support cancellation

enhancementNew feature or requestNew feature or request

Status: Open.

#546 In ClickHouse/clickhouse-cs;

· otto-gebb opened on Aug 13, 2026

Types: Object('json') column is parsed as SimpleAggregateFunction, so GetSchema("Columns") reports "SimpleAggregateFunction(, Json)"

bugSomething isn't workingSomething isn't working

Status: Open.

#545 In ClickHouse/clickhouse-cs;

· polyglotAI-bot opened on Aug 12, 2026

Types: named Tuple/Map element of type JSON is unreadable — "Unknown type: x JSON"

bugSomething isn't workingSomething isn't working

Status: Open.

#543 In ClickHouse/clickhouse-cs;

· polyglotAI-bot opened on Aug 12, 2026

JSON: reading a Dynamic/Variant-hinted path that holds an array throws InvalidOperationException; string values under a Dynamic hint are base64 under ReadStringsAsByteArrays

bugSomething isn't workingSomething isn't working

Status: Open.

#530 In ClickHouse/clickhouse-cs;

· polyglotAI-bot opened on Aug 6, 2026

CustomHeaders: any HTTP content header throws InvalidOperationException ("Misused header name") instead of being applied or ignored

bugSomething isn't workingSomething isn't working

Status: Open.

#528 In ClickHouse/clickhouse-cs;

· polyglotAI-bot opened on Aug 6, 2026