I guess that "sqlite3_set_auxdata" cannot be called by the xStep implementation of an aggregate function. The doc says: "The following two functions may be used by scalar SQL functions to associate metadata with argument values." I will try with "sqlite3_aggregate_context". Sorry for the disturbance.
On Sat, Jan 14, 2012 at 10:36 PM, gwenn <gwenn.k...@gmail.com> wrote: > > Hello, > I am trying to add custom aggregation function support in a golang driver > (scalar functions are ok). > While testing, I got this: > *** glibc detected *** ./6.out: realloc(): invalid pointer: > 0x0000000002daa1c5 *** > ======= Backtrace: ========= > /lib/x86_64-linux-gnu/libc.so.6(+0x72656)[0x2b9a7b5da656] > /lib/x86_64-linux-gnu/libc.so.6(realloc+0x312)[0x2b9a7b5e0762] > /home/gwen/Test/sqlite-autoconf-3070900/.libs/libsqlite3.so.0(+0x30387)[0x2b9a7b2ec387] > /home/gwen/Test/sqlite-autoconf-3070900/.libs/libsqlite3.so.0(+0x16a5b)[0x2b9a7b2d2a5b] > /home/gwen/Test/sqlite-autoconf-3070900/.libs/libsqlite3.so.0(+0x234da)[0x2b9a7b2df4da] > /home/gwen/Test/sqlite-autoconf-3070900/.libs/libsqlite3.so.0(sqlite3_set_auxdata+0xb6)[0x2b9a7b2e2d86] > > I just have enough skills to debug with gdb and to find this line: > 62056:Â pVdbeFunc = sqlite3DbRealloc(pCtx->s.db, pVdbeFunc, nMalloc); > > Could you please help me find what I am doing wrong? > I just call sqlite3_set_auxdata in my xStep function. > Thanks. _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
