diff options
Diffstat (limited to 'src/include/access/gist.h')
| -rw-r--r-- | src/include/access/gist.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/include/access/gist.h b/src/include/access/gist.h index a5627e34f35..0c1c3b4eae2 100644 --- a/src/include/access/gist.h +++ b/src/include/access/gist.h @@ -64,6 +64,7 @@ #define F_FOLLOW_RIGHT (1 << 3) /* page to the right has no downlink */ typedef XLogRecPtr GistNSN; + /* * For on-disk compatibility with pre-9.3 servers, NSN is stored as two * 32-bit fields on disk, same as LSNs. @@ -72,7 +73,7 @@ typedef PageXLogRecPtr PageGistNSN; typedef struct GISTPageOpaqueData { - PageGistNSN nsn; /* this value must change on page split */ + PageGistNSN nsn; /* this value must change on page split */ BlockNumber rightlink; /* next page if any */ uint16 flags; /* see bit definitions above */ uint16 gist_page_id; /* for identification of GiST indexes */ @@ -97,11 +98,11 @@ typedef GISTPageOpaqueData *GISTPageOpaque; * the union keys for each side. * * If spl_ldatum_exists and spl_rdatum_exists are true, then we are performing - * a "secondary split" using a non-first index column. In this case some + * a "secondary split" using a non-first index column. In this case some * decisions have already been made about a page split, and the set of tuples * being passed to PickSplit is just the tuples about which we are undecided. * spl_ldatum/spl_rdatum then contain the union keys for the tuples already - * chosen to go left or right. Ideally the PickSplit method should take those + * chosen to go left or right. Ideally the PickSplit method should take those * keys into account while deciding what to do with the remaining tuples, ie * it should try to "build out" from those unions so as to minimally expand * them. If it does so, it should union the given tuples' keys into the |