Pl/sql compilation check in kingbasees

keyword ：

KingbaseES ,PL/SQL, Compile check

1. Control parameter

check_function_bodies

The default value is true , Used to control the creation of PLSQL Whether the object period is correct PLSQL Object to perform string validation

plsql.compile_checks

The default value is false, Used to control whether or not to PLSQL Compile check for . When you need to add a compilation check item to the current requirement , By setting plsql.compile_checks Parameter is true To enable the compilation check function .

2. Syntax compliance check

KingbaseES V8R6 The syntax compliance check for is mandatory , Due to grammatical errors PLSQL object , Can't be in KingbaseES V8R6 Running in , So there are grammatical errors PLSQL An error occurs when an object is created , Create failure .

The syntax compliance check is only subject to the parameters check_function_bodies control , That is, just set check_function_bodies Parameter values for true.

3. Reference object validity check

KingbaseES V8R6 Of PLSQL in , Create a reference to an object that does not exist PLSQL Object or SQL object , After the referenced object is supplemented and created , The current created object can be called normally , So the validity check on the reference object only throws WARNING, At present PLSQL The creation of the object can still be completed normally . Later, in the call execution phase , If the referenced object still does not exist , An exception will be thrown , If the referenced object has been supplemented and created , You can call and execute normally .

（1） Parameter setting

（2） Create and call stored procedures

（3） Add missing reference objects

（4） Call the stored procedure again

4. Data matching check

（1） Data type matching check

stay PLSQL When an object is created KingbaseES V8R6 It will detect the internal data type conversion relationship , Once the data type cannot be converted between the value object and the value object is detected , Then it will be thrown directly ERROR , And terminate the current PLSQL Object creation .

（2） Data column number matching check

  To ensure the downward compatibility of data , The matching detection of the number of data columns only throws WAINING , dependent PLSQL The object can still be created normally and continue to be called and executed according to the original logic .

Reference material

《PLSQL-SQL Process language 》