[BSON](https://docs.mongodb.com/manual/reference/bson-types/) short for **Binary JSON** is a binary-encoded serialization of JSON-like format used to store documents and make remote procedure calls in MongoDB.
[Flink SQL Data Type](https://ci.apache.org/projects/flink/flink-docs-release-1.13/docs/dev/table/types/) is similar to the SQL standard’s data type terminology which describes the logical type of a value in the table ecosystem. It can be used to declare input and/or output types of operations.
[Flink SQL Data Type](https://nightlies.apache.org/flink/flink-docs-release-1.15/docs/dev/table/types/) is similar to the SQL standard’s data type terminology which describes the logical type of a value in the table ecosystem. It can be used to declare input and/or output types of operations.
In order to enable Flink SQL to process data from heterogeneous data sources, the data types of heterogeneous data sources need to be uniformly converted to Flink SQL data types.
@ -525,7 +525,7 @@ Reference
- [Replica set protocol](https://docs.mongodb.com/manual/reference/replica-configuration/#mongodb-rsconf-rsconf.protocolVersion)
**注意:** 请参考文档 [Restore the job from previous savepoint](https://nightlies.apache.org/flink/flink-docs-release-1.14/docs/deployment/cli/#command-line-interface) 了解更多详细信息。
**注意:** 请参考文档 [Restore the job from previous savepoint](https://nightlies.apache.org/flink/flink-docs-release-1.15/docs/deployment/cli/#command-line-interface) 了解更多详细信息。
**Note:** Please refer the doc [Restore the job from previous savepoint](https://nightlies.apache.org/flink/flink-docs-release-1.14/docs/deployment/cli/#command-line-interface) for more details.
**Note:** Please refer the doc [Restore the job from previous savepoint](https://nightlies.apache.org/flink/flink-docs-release-1.15/docs/deployment/cli/#command-line-interface) for more details.
**WARNING:** The CDC format `changelog-json` is deprecated since Flink CDC version 2.2.
The CDC format `changelog-json` was introduced at the point that Flink didn't offer any CDC format. Currently, Flink offers several well-maintained CDC formats i.e.[Debezium CDC, MAXWELL CDC, CANAL CDC](https://nightlies.apache.org/flink/flink-docs-release-1.14/docs/connectors/table/formats/overview/), we recommend user to use above CDC formats.
The CDC format `changelog-json` was introduced at the point that Flink didn't offer any CDC format. Currently, Flink offers several well-maintained CDC formats i.e.[Debezium CDC, MAXWELL CDC, CANAL CDC](https://nightlies.apache.org/flink/flink-docs-release-1.15/docs/connectors/table/formats/overview/), we recommend user to use above CDC formats.
@ -73,11 +73,11 @@ This command automatically starts all the containers defined in the Docker Compo
We can also visit [http://localhost:5601/](http://localhost:5601/) to see if Kibana is running normally.
### Preparing Flink and JAR package required
1. Download [Flink 1.13.2](https://archive.apache.org/dist/flink/flink-1.13.2/flink-1.13.2-bin-scala_2.11.tgz) and unzip it to the directory `flink-1.13.2`
2. Download following JAR package required and put them under `flink-1.13.2/lib/`:
1. Download [Flink 1.15.2](https://archive.apache.org/dist/flink/flink-1.15.2/flink-1.15.2-bin-scala_2.12.tgz) and unzip it to the directory `flink-1.15.2`
2. Download following JAR package required and put them under `flink-1.15.2/lib/`:
**Download links are available only for stable releases, SNAPSHOT dependency need build by yourself. **
@ -63,12 +63,12 @@ This command automatically starts all the containers defined in the Docker Compo
We can also visit [http://localhost:5601/](http://localhost:5601/) to see if Kibana is running normally.
### Preparing Flink and JAR package required
1. Download [Flink 1.13.2](https://archive.apache.org/dist/flink/flink-1.13.2/flink-1.13.2-bin-scala_2.11.tgz) and unzip it to the directory `flink-1.13.2`
2. Download following JAR package required and put them under `flink-1.13.2/lib/`:
1. Download [Flink 1.15.2](https://archive.apache.org/dist/flink/flink-1.15.2/flink-1.15.2-bin-scala_2.12.tgz) and unzip it to the directory `flink-1.15.2`
2. Download following JAR package required and put them under `flink-1.15.2/lib/`:
**Download links are available only for stable releases, SNAPSHOT dependency need build by yourself. **