湖仓构建 LAKEFORMATION-更新表的列统计信息:请求示例
时间:2025-04-21 15:56:24
请求示例
POST https://{endpoint} /v1/{project_id}/instances/{instance_id}/catalogs/{catalog_name}/databases/{database_name}/tables/{table_name}/column-statistics { "merge" : false, "table_column_statistics" : { "column_statistics_desc" : { "last_analyzed_time" : "1970-01-01T00:00:00.100+00:00" }, "column_statistics_objects" : [ { "column_name" : "column_prefix1", "column_type" : "string", "data_type" : "stringStats", "string_statistics_data" : { "average_length" : 10, "maximum_length" : 100, "number_of_null" : 30, "number_of_distinct_value" : 20, "bit_vector" : "FwAAAAAAAAAAAA==" } }, { "column_name" : "column_prefix2", "column_type" : "string", "data_type" : "stringStats", "string_statistics_data" : { "average_length" : 10, "maximum_length" : 100, "number_of_null" : 30, "number_of_distinct_value" : 20, "bit_vector" : "FwAAAAAAAAAAAA==" } }, { "column_name" : "column_prefix3", "column_type" : "string", "data_type" : "stringStats", "string_statistics_data" : { "average_length" : 10, "maximum_length" : 100, "number_of_null" : 30, "number_of_distinct_value" : 20, "bit_vector" : "FwAAAAAAAAAAAA==" } } ] } }
support.huaweicloud.com/api-lakeformation/SetTableColumnStatistics.html