We'll probably be adding more value columns like THREADID to sort
on.
---
lib/PublicInbox/Search.pm | 63 +++++++++++++++++++++------------------
1 file changed, 34 insertions(+), 29 deletions(-)
diff --git a/lib/PublicInbox/Search.pm b/lib/PublicInbox/Search.pm
index 4d02a7c1..593040a8 100644
--- a/lib/PublicInbox/Search.pm
+++ b/lib/PublicInbox/Search.pm
@@ -6,15 +6,47 @@
package PublicInbox::Search;
use strict;
-# values for searching
+# values for searching, changing the numeric value breaks
+# compatibility with old indices (so don't change them it)
use constant {
TS => 0, # Received: header in Unix time (IMAP INTERNALDATE)
YYYYMMDD => 1, # Date: header for searching in the WWW UI
DT => 2, # Date: YYYYMMDDHHMMSS
+
+ # added for public-inbox 1.6.0+
BYTES => 3, # IMAP RFC822.SIZE
UID => 4, # IMAP UID == NNTP article number == Xapian docid
+
# TODO
- # REPLYCNT => 4, # IMAP ANSWERED
+ # THREADID => ?
+ # REPLYCNT => ?, # IMAP ANSWERED
+
+ # SCHEMA_VERSION history
+ # 0 - initial
+ # 1 - subject_path is lower-cased
+ # 2 - subject_path is id_compress in the index, only
+ # 3 - message-ID is compressed if it includes '%' (hack!)
+ # 4 - change "Re: " normalization, avoid circular Reference ghosts
+ # 5 - subject_path drops trailing '.'
+ # 6 - preserve References: order in document data
+ # 7 - remove references and inreplyto terms
+ # 8 - remove redundant/unneeded document data
+ # 9 - disable Message-ID compression (SHA-1)
+ # 10 - optimize doc for NNTP overviews
+ # 11 - merge threads when vivifying ghosts
+ # 12 - change YYYYMMDD value column to numeric
+ # 13 - fix threading for empty References/In-Reply-To
+ # (commit 83425ef12e4b65cdcecd11ddcb38175d4a91d5a0)
+ # 14 - fix ghost root vivification
+ # 15 - see public-inbox-v2-format(5)
+ # further bumps likely unnecessary, we'll suggest in-place
+ # "--reindex" use for further fixes and tweaks:
+ #
+ # public-inbox v1.5.0 adds (still SCHEMA_VERSION=15):
+ # * "lid:" and "l:" for List-Id searches
+ #
+ # v1.6.0 adds BYTES and UID values
+ SCHEMA_VERSION => 15,
};
use PublicInbox::Smsg;
@@ -61,33 +93,6 @@ sub load_xapian () {
# a prefix common in patch emails
our $LANG = 'english';
-use constant {
- # SCHEMA_VERSION history
- # 0 - initial
- # 1 - subject_path is lower-cased
- # 2 - subject_path is id_compress in the index, only
- # 3 - message-ID is compressed if it includes '%' (hack!)
- # 4 - change "Re: " normalization, avoid circular Reference ghosts
- # 5 - subject_path drops trailing '.'
- # 6 - preserve References: order in document data
- # 7 - remove references and inreplyto terms
- # 8 - remove redundant/unneeded document data
- # 9 - disable Message-ID compression (SHA-1)
- # 10 - optimize doc for NNTP overviews
- # 11 - merge threads when vivifying ghosts
- # 12 - change YYYYMMDD value column to numeric
- # 13 - fix threading for empty References/In-Reply-To
- # (commit 83425ef12e4b65cdcecd11ddcb38175d4a91d5a0)
- # 14 - fix ghost root vivification
- # 15 - see public-inbox-v2-format(5)
- # further bumps likely unnecessary, we'll suggest in-place
- # "--reindex" use for further fixes and tweaks
- #
- # public-inbox v1.5.0 adds (still SCHEMA_VERSION=15):
- # * "lid:" and "l:" for List-Id searches
- SCHEMA_VERSION => 15,
-};
-
# note: the non-X term prefix allocations are shared with
# Xapian omega, see xapian-applications/omega/docs/termprefixes.rst
my %bool_pfx_external = (
--
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