Schema Schema array of object Schema name Schema.name string name database Schema.database string database schema Schema.schema string schema table Schema.table string table precision Schema.precision integer precision scale Schema.scale integer scale type Schema.type string type nullable Sc...
針對JSON 格式,直接複製僅支援來源 Snowflake 數據表或查詢結果只有單一數據行,且此數據行的數據類型為 VARIANT、 OBJECT 或ARRAY。 compression可以是無壓縮、gzip、bzip2 或deflate。 encodingName 保留為預設值,或設定為 utf-8。 在複製活動的資料返回中filePattern,將保留為預設值或設定為setOfObjects。 在複製活...
- If the deserialized JSON object was missing any required properties. schemaTypePropertiesSchema public Object schemaTypePropertiesSchema() Get the schema property: The schema name of the Snowflake database. Type: string (or Expression with resultType string). Returns: the schema value.table...
ARRAY 和OBJECT是限制版的VARIANT,内部实现是一样的: a self-describing, compact binary serialization which supports fast key-value lookup, as well as efficient type tests, comparison, and hashing 列式存和处理 Cloudera Impala (using Parquet) and Google Dremel have demonstrated that columnar storage of...
Type: Boolean Required: No Connection Specifies a AWS Glue Data Catalog Connection to a Snowflake endpoint. Type: Option object Required: No Database Specifies a Snowflake database for your node to use. Type: String Required: No IamRole Not currently used. Type: Option object Required: ...
type Schema.type string type nullable Schema.nullable boolean nullable byteLength Schema.byteLength integer byteLength collation Schema.collation string collation length Schema.length integer length Data Data array of object Data ID Data.ID integer ID FIRSTNAME Data.FIRSTNAME string FIRSTNAME ...
Modifier and TypeMethod and Description SnowflakeNodeData addAdditionalOptionsEntry(String key, String value) Add a single AdditionalOptions entry SnowflakeNodeData clearAdditionalOptionsEntries() Removes all the entries added into AdditionalOptions. SnowflakeNodeData clone() boolean equals(Object obj...
If you need a System.TimeSpan column, call the getTimeSpan method in SnowflakeDbDataReader. This method was introduced in the v2.0.4 release. Note that because this method is not available in the generic IDataReader interface, you must cast the object as SnowflakeDbDataReader before call...
("/string")publicMap<String, Object>getString(){returnthis.getResult(this.snowflake.nextIdStr()); }privateMap<String, Object>getResult(Object data){ Map<String, Object> result =newHashMap<>(3); result.put("code",200); result.put("msg","success"); result.put("data", data);return...
计数器总字节数+数据字节数publicstaticreadonlylongsequenceMask =-1L^-1L<< (int)sequenceBits;//一微秒内可以产生计数,如果达到该值则等到下一微妙在进行生成privatestaticlonglastTimestamp =-1L;//最后时间戳privatestaticreadonlyobjectsyncRoot =newobject();//加锁对象#endregion#regionSnowflake///<summary...