CREATE TEMPORARY TABLE mongo_source (
`_id` STRING,
name STRING,
weight DECIMAL,
tags ARRAY<STRING>,
price ROW<amount DECIMAL, currency STRING>,
suppliers ARRAY<ROW<name STRING, address STRING>>,
db_name STRING METADATA FROM 'database_name' VIRTUAL,
collection_name STRING METADATA VIRTUAL,
op_ts TIMESTAMP_LTZ(3) METADATA VIRTUAL,
PRIMARY KEY(_id) NOT ENFORCED
) WITH (
'connector' = 'mongodb',
'hosts' = 'dds-bp169b982fc25****.mongodb.rds.aliyuncs.com:3717,dds-bp169b982fc25****.mongodb.rds.aliyuncs.com:3717,',
'username' = 'root',
'password' = '${secret_values.password}',
'database' = 'flinktest',
'collection' = 'flinkcollection',
'scan.incremental.snapshot.enabled' = 'true',
'scan.full-changelog' = 'true'
);
CREATE TEMPORARY TABLE productssink (
name STRING,
weight DECIMAL,
tags ARRAY<STRING>,
price_amount DECIMAL,
suppliers_name STRING,
db_name STRING,
collection_name STRING,
op_ts TIMESTAMP_LTZ(3)
) WITH (
'connector' = 'print',
'logger' = 'true'
);
INSERT INTO productssink
SELECT
name,
weight,
tags,
price.amount,
suppliers[1].name,
db_name,
collection_name,
op_ts
FROM
mongo_source;