NewFunctionTestCase generate a testcase for built-in function F.

OperatorCatchBatch return a string with format `insert operator catch a batch, batch length is 100, [vec 0 : len is 100]`.

All vectors generated by the Make Function, their memory is not allocated through the memory pool if you want to generate a vector in memory pool, use NewFunction to instead of MakeFunction.

All vectors generated by the Make Function, their memory is not allocated through the memory pool if you want to generate a vector in memory pool, use NewFunction to instead of MakeFunction.

All vectors generated by the Make Function, their memory is not allocated through the memory pool if you want to generate a vector in memory pool, use NewFunction to instead of MakeFunction.

All vectors generated by the Make Function, their memory is not allocated through the memory pool if you want to generate a vector in memory pool, use NewFunction to instead of MakeFunction.

All vectors generated by the Make Function, their memory is not allocated through the memory pool if you want to generate a vector in memory pool, use NewFunction to instead of MakeFunction.

functions to make a scalar vector for test.

functions to make a scalar vector for test.

functions to make a scalar vector for test.

All vectors generated by the Make Function, their memory is not allocated through the memory pool if you want to generate a vector in memory pool, use NewFunction to instead of MakeFunction.

All vectors generated by the Make Function, their memory is not allocated through the memory pool if you want to generate a vector in memory pool, use NewFunction to instead of MakeFunction.

All vectors generated by the Make Function, their memory is not allocated through the memory pool if you want to generate a vector in memory pool, use NewFunction to instead of MakeFunction.

All vectors generated by the Make Function, their memory is not allocated through the memory pool if you want to generate a vector in memory pool, use NewFunction to instead of MakeFunction.

FunctionTestInput the values should fit to typ.

FunctionTestResult the wanted should fit to typ.