The following are composite-table-related functions that handle computations over composite tables that are unique in escomposite table, cursor, memory table
This option lets you set the number of records to be retrieved from a cursor at a time. The value will be used when a cu cursor, batchsize
Description: Connect to Alibaba Cloud and return result as a cursor. Syntax: ali_open (ali_url,user,password,dbname) Notconnect to alibaba cloud, cursor
Description: Query data and return result as a cursor or a table sequence. Syntax: ali_query(ali_open, tableName, keyNamquery data, cursor
The f. open() function is used to open a composite table saved as a file: A B 1 =file("D:/file/dw/employees.ctx") 2 composite table, access, create, attach, cursor, icursor, index,joinx
Description: Connect to Amazon DynamoDB. Syntax: dyna_open(dyna_url,region) dyna_open(dyna_url,region) Access local Dyconnect, dynamodb, cursor
Description: Execute the get command and return a table sequence or a cursor. Syntax: es_get(fd, endpoint, entity，headerexecute get, table sequence, cursor
Description: Execute the post command and return a table sequence or a cursor. Syntax: es_post(fd, endpoint, entity，headexecute post, table sequence, cursor
Description: Query a Hive database and return the result as a cursor. Syntax: hive_cursor(con,sql) Note: This HiveCli exquery, hive database, cursor
Description: Return records in a Consumer topic as a table sequence. Syntax: kafka_poll (fd, timeout,[partition1, partitget records, table sequence, cursor