*-rule-extent: long
12345
12345
1,234
*-rule-extent: all-long;
row-rule-align: rule-over
12345
12345
1,234


Same thing, now with table rules from the last example also applied:
*-rule-extent: long
12345
12345
1,234
*-rule-extent: all-long;
row-rule-align: rule-over
12345
12345
1,234