doc: Improve indentation of SQL examples

Some of these were indented using 8 spaces whereas the rest uses 4
spaces.  Probably originally some difference in tab size.
This commit is contained in:
Peter Eisentraut 2018-04-04 20:57:26 -04:00
parent 7d7c99790b
commit a56e26784d
1 changed files with 36 additions and 36 deletions