What is the limitation on the size and length of Native JSON variable value?
How is this value stored in the database? I viewed schema of the ACT_RU_VARIABLE table, and it contains all these fields
mysql> describe ACT_RU_VARIABLE;
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| Field | Type | Null | Key | Default | Extra |
±---------------------±--------------±-----±----±--------±------+
| ID_ | varchar(64) | NO | PRI | NULL | |
| REV_ | int | YES | | NULL | |
| TYPE_ | varchar(255) | NO | | NULL | |
| NAME_ | varchar(255) | NO | | NULL | |
| EXECUTION_ID_ | varchar(64) | YES | MUL | NULL | |
| PROC_INST_ID_ | varchar(64) | YES | MUL | NULL | |
| CASE_EXECUTION_ID_ | varchar(64) | YES | MUL | NULL | |
| CASE_INST_ID_ | varchar(64) | YES | MUL | NULL | |
| TASK_ID_ | varchar(64) | YES | MUL | NULL | |
| BYTEARRAY_ID_ | varchar(64) | YES | MUL | NULL | |
| DOUBLE_ | double | YES | | NULL | |
| LONG_ | bigint | YES | | NULL | |
| TEXT_ | varchar(4000) | YES | | NULL | |
| TEXT2_ | varchar(4000) | YES | | NULL | |
| VAR_SCOPE_ | varchar(64) | NO | MUL | NULL | |
| SEQUENCE_COUNTER_ | bigint | YES | | NULL | |
| IS_CONCURRENT_LOCAL_ | tinyint | YES | | NULL | |
| TENANT_ID_ | varchar(64) | YES | MUL | NULL | |
±---------------------±--------------±-----±----±--------±------+