Someone can help me that how to use length() function with MyBatis3DynamicSql

[Lei Xue]

I've been trying for dozens of hours ,have no idea,anyone can give me a simple example？

[Lei Xue]

length(column)=int?

[Jeff Butler]

MyBatisDynamicSql doesn't have a built-in "length" function, but it is easy to create your own. You can use the the built-in "lower" function as a good example:

https://github.com/mybatis/mybatis-dynamic-sql/blob/master/src/main/java/org/mybatis/dynamic/sql/select/function/Lower.java

Jeff Butler

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[Jeff Butler]

On second thought, "length" is probably a type converting function. Here's an example implementation:

https://github.com/jeffgbutler/mybatis-dynamic-sql/blob/0c606dead3770b4cd0fca1fba976449d631e9037/src/test/java/examples/animal/data/Length.java

Jeff Butler