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Mysql json query7/5/2023 Set = have try jooq version from 3.12 ~ 3. (select json_merge_preserve('', concat(''))įrom `mydb`.`Connector` where `mydb`.`Connector`.`mainKeyid` = `mydb`.`main`.`keyid`) as `connectors` from `mydb`.`main` Jooq generate sql code simply like this set = set = 4294967295 Jooq log at org.jooq_3.15.12.bug(Unknown Source) ~Īt .translate(Tools.java:2997) ~Īt .sqlException(DefaultExecuteContext.java:639) ~Īt .execute(AbstractQuery.java:354) ~Īt .fetchLazy(AbstractResultQuery.java:295) ~Īt .fetchLazyNonAutoClosing(AbstractResultQuery.java:316) ~Īt .fetchLazyNonAutoClosing(SelectImpl.java:2866) ~Īt .collect(ResultQueryTrait.java:357) ~Īt .fetchInto(ResultQueryTrait.java:1423) ~ When the server later must read a JSON value stored in this binary format, the value need not be parsed from a text representation. Key("standard").value(CONNECTOR.STANDARD) From the MySQL official docs: JSON documents stored in JSON columns are converted to an internal format that permits quick read access to document elements. How to query Json objects in MySQL by Srihari Pramod Geek Culture Medium Write Sign up Sign In 500 Apologies, but something went wrong on our end. However, when I turn on "general_log" in MariaDB and copy/post the jooq generate SQL statement to query the database, everything is fine, and the result is what I want. then the upcoming MySQL 8 will do that for you. As a side note, if you do need to aggregate a resultset to json. where ( (MAIN.KEYID))).as ('connectors') ).from (MAIN). SELECT JSONOBJECT( 'namefield', namefield, 'addressfield', addressfield, 'contactage', contactage ) FROM contact Aggregating JSON. MySQL stores JSON documents in an internal format that allows quick read access to document elements. The native JSON data type allows you to store JSON documents more efficiently than the JSON text format in the previous versions. "You have an error in your SQL syntax check the manual that corresponds to your MariaDB server version for the right syntax to use near". My code simply like list ctx.select ( MAIN.KEYID, field ( select (jsonArrayAgg ( jsonObject ( key ('id').value (CONNECTOR.ID), key ('standard').value (CONNECTOR.STANDARD) ))).from (CONNECTOR). MySQL supports the native JSON data type since version 5.7.8. The precise outcome of the sort is subject to change at any time do not rely on it to be consistent between releases. If my SQL statement has the jsonArrayAgg command, jOOQ always raises an error: Functions that return JSON values always perform normalization of these values (see Normalization, Merging, and Autowrapping of JSON Values ), and thus orders them. As of MySQL 5.7.8, MySQL supports a native JSON data type defined by RFC 7159 that enables efficient access to data in JSON (JavaScript Object Notation) documents.
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