bsimon@xxxxxxxxxx writes:
> Then I have a C (libpq) client program that calls my spi functions like=20
> this :
> PQExec(conn,"SELECT mySpiFunction()");=20
> the problem is -> I can't step into this line !
Of course not --- the execution of mySpiFunction is in a different
process. You need to set up a second instance of gdb that's attached
to the postgres backend process your application is using.
regards, tom lane
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TIP 9: the planner will ignore your desire to choose an index scan if your
joining column's datatypes do not match
