CREATE EXTERNAL FUNCTION CREATE EXTERNAL MODEL CREATE EXTERNAL SCHEMA CREATE EXTERNAL TABLE 使用说明 示例 CREATE EXTERNAL VIEW CREATE FUNCTION CREATE GROUP CREATE IDENTITY PROVIDER CREATE LIBRARY CREATE MASKING POLICY CREATE MATERIALIZED VIEW CREATE MODEL 使用说明 使用案例 ...
my_conn_options={"dbtable":"redshift table name","database":"redshift database name","aws_iam_role":"arn:aws:iam::account id:role/role name"}glueContext.write_dynamic_frame.from_jdbc_conf(frame=inputdynamic frame,catalog_connection="connection name",connection_options=my_conn_options,reds...
CREATE FUNCTION CREATE GROUP CREATE IDENTITY PROVIDER CREATE LIBRARY CREATE MASKING POLICY CREATE MATERIALIZED VIEW CREATE MODEL CREATE PROCEDURE CREATE RLS POLICY CREATE ROLE CREATE SCHEMA CREATE TABLE CREATE TABLE AS CREATE USER CREATE VIEW DEALLOCATE ...
To get started, use the CREATE MODEL SQL command in Redshift and specify training data either as a table or SELECT statement. Redshift ML is designed to then compile and import the trained model inside the Redshift data warehouse and prepare a SQL inference function that can be immediately ...
In a case where upper case field names or map keys must be retrieved the schema can be used with the from_json function to convert the returned string data from a super into the correct struct, map, or array type.In the case of a table with a super containing a struct created like:...
{raw: true} returns// just the data from redshift. {raw: false} returns the data with the pg objectletvalue=42;redshiftClient.query(SQL`SELECT * FROM "TableName" WHERE "parameter" =${value}`,[options],function(err,data){if(err)throwerr;else{console.log(data);}});//you can also...
Choose 'Create Function' Under the 'Function code' section, choose 'Upload a file from Amazon S3', and use the table below to find the correct s3 location for your region. Configure the default values of index.js for the filename and handler for the handler. We also recommend using the...
(data): if isinstance(data, datetime): return str(data) if isinstance(data, date): return str(data) if isinstance(data, decimal.Decimal): return float(data) if isinstance(data, struct_time): return datetime.fromtimestamp(mktime(data)) return data # Handler function def lambda_handler(...
RETURNS return_datatype AS $$ function_body $$ LANGUAGE SQL; 其中,function_name 是函数的名称;arguments 是传递给函数的参数;return_datatype 是函数返回值的数据类型;function_body 是实现函数逻辑的 SQL 语句。 2. 更新函数 一旦函数被创建,可以通过以下命令更新函数: ALTER FUNCTION function_name (arguments...
Returns true if the user has the specified privilege for the specified table and returns false otherwise. Syntax Note This is a leader-node function. This function returns an error if it references a user-created table, an STL or STV system table, or an SVV or SVL system view. For more...