> ## Documentation Index
> Fetch the complete documentation index at: https://clickhouse.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# iceberg_insert_* 会话设置

> 属于 iceberg_insert_* 生成分组的 ClickHouse 会话设置。

export const SettingsInfoBlock = ({type, default_value, changeable_without_restart}) => {
  return <div className="not-prose" style={{
    display: "flex",
    flexWrap: "wrap",
    alignItems: "baseline",
    columnGap: "0.5rem",
    rowGap: "0.125rem",
    margin: "0.375rem 0",
    fontSize: "0.8125rem",
    lineHeight: "1.125rem"
  }}>
      <div style={{
    fontWeight: 600,
    opacity: 0.72
  }}>类型</div>
      <div style={{
    overflowWrap: "anywhere"
  }}>{type}</div>
      <div style={{
    fontWeight: 600,
    opacity: 0.72,
    marginInlineStart: "0.5rem"
  }}>默认值</div>
      <div style={{
    overflowWrap: "anywhere"
  }}>{default_value}</div>
      {changeable_without_restart && <div style={{
    fontWeight: 600,
    opacity: 0.72,
    marginInlineStart: "0.5rem"
  }}>
          无需重启即可更改
        </div>}
      {changeable_without_restart && <div style={{
    overflowWrap: "anywhere"
  }}>
          {changeable_without_restart}
        </div>}
    </div>;
};

这些设置可在 [system.settings](/docs/zh/reference/system-tables/settings) 中查看，并由 [源代码](https://github.com/ClickHouse/ClickHouse/blob/master/src/Core/Settings.cpp) 自动生成。

<div id="iceberg_insert_max_bytes_in_data_file">
  ## iceberg\_insert\_max\_bytes\_in\_data\_file
</div>

<SettingsInfoBlock type="UInt64" default_value="1073741824" />

<VersionHistory rows={[{"id": "row-1","items": [{"label": "25.9"},{"label": "1073741824"},{"label": "新设置。"}]}]} />

插入操作期间 Iceberg Parquet 数据文件的最大字节数。

<div id="iceberg_insert_max_partitions">
  ## iceberg\_insert\_max\_partitions
</div>

<SettingsInfoBlock type="UInt64" default_value="100" />

<VersionHistory rows={[{"id": "row-1","items": [{"label": "25.12"},{"label": "100"},{"label": "新设置。"}]}]} />

Iceberg 表引擎单次插入操作允许的最大分区数。

<div id="iceberg_insert_max_rows_in_data_file">
  ## iceberg\_insert\_max\_rows\_in\_data\_file
</div>

<SettingsInfoBlock type="UInt64" default_value="1000000" />

<VersionHistory rows={[{"id": "row-1","items": [{"label": "25.9"},{"label": "1000000"},{"label": "新增设置。"}]}]} />

插入操作时 Iceberg Parquet 数据文件的最大行数。