> Am Son, 2003-06-22 um 02.09 schrieb Joe Conway:

>>Sounds like all that's needed for your case. But to be complete, in
>>addition to changing tablefunc.c we'd have to:
>>1) come up with a new function call signature that makes sense and does
>>not cause backward compatibility problems for other people
>>2) make needed changes to tablefunc.sql.in
>>3) adjust the README.tablefunc appropriately
>>4) adjust the regression test for new functionality
>>5) be sure we don't break any of the old cases
>>
>>If you want to submit a complete patch, it would be gratefully accepted
>>-- for review at least ;-)
>
> Here's the patch, at least for steps 1-3

Nabil Sayegh
Joe Conway

contrib/tablefunc/data/connectby_text.data

@@ -1,9 +1,9 @@
-row1	\N
-row2	row1
-row3	row1
-row4	row2
-row5	row2
-row6	row4
-row7	row3
-row8	row6
-row9	row5
+row1	\N	0
+row2	row1	0
+row3	row1	0
+row4	row2	1
+row5	row2	0
+row6	row4	0
+row7	row3	0
+row8	row6	0
+row9	row5	0