[PATCH 2/3] search: {version} => {ibx_ver}

[Eric Wong <e@yhbt.net>]

We don't confuse human readers with the Xapian schema version.
We also want to make it obvious this is the version of the inbox
we're indexing, these are Search or SearchIdx objects, not Inbox
objects.
---
 lib/PublicInbox/Search.pm    | 6 +++---
 lib/PublicInbox/SearchIdx.pm | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/PublicInbox/Search.pm b/lib/PublicInbox/Search.pm
index 5e820594..a4491ca1 100644
--- a/lib/PublicInbox/Search.pm
+++ b/lib/PublicInbox/Search.pm
@@ -148,7 +148,7 @@ chomp @HELP;
 
 sub xdir ($;$) {
 	my ($self, $rdonly) = @_;
-	if ($self->{version} == 1) {
+	if ($self->{ibx_ver} == 1) {
 		"$self->{inboxdir}/public-inbox/xapian" . SCHEMA_VERSION;
 	} else {
 		my $dir = "$self->{inboxdir}/xap" . SCHEMA_VERSION;
@@ -165,7 +165,7 @@ sub _xdb ($) {
 	my $dir = xdir($self, 1);
 	my ($xdb, $slow_phrase);
 	my $qpf = \($self->{qp_flags} ||= $QP_FLAGS);
-	if ($self->{version} >= 2) {
+	if ($self->{ibx_ver} >= 2) {
 		foreach my $shard (<$dir/*>) {
 			-d $shard && $shard =~ m!/[0-9]+\z! or next;
 			my $sub = $X{Database}->new($shard);
@@ -198,7 +198,7 @@ sub new {
 	my $self = bless {
 		inboxdir => $ibx->{inboxdir},
 		altid => $ibx->{altid},
-		version => $ibx->version,
+		ibx_ver => $ibx->version,
 	}, $class;
 	my $dir = xdir($self, 1);
 	$self->{over_ro} = PublicInbox::Over->new("$dir/over.sqlite3");
diff --git a/lib/PublicInbox/SearchIdx.pm b/lib/PublicInbox/SearchIdx.pm
index 4e951bbe..4349d127 100644
--- a/lib/PublicInbox/SearchIdx.pm
+++ b/lib/PublicInbox/SearchIdx.pm
@@ -54,7 +54,7 @@ sub new {
 		-inbox => $ibx,
 		git => $ibx->git,
 		-altid => $altid,
-		version => $version,
+		ibx_ver => $version,
 		indexlevel => $indexlevel,
 	}, $class;
 	$ibx->umask_prepare;
@@ -358,7 +358,7 @@ sub add_xapian ($$$$$$) {
 
 sub _msgmap_init ($) {
 	my ($self) = @_;
-	die "BUG: _msgmap_init is only for v1\n" if $self->{version} != 1;
+	die "BUG: _msgmap_init is only for v1\n" if $self->{ibx_ver} != 1;
 	$self->{mm} //= eval {
 		require PublicInbox::Msgmap;
 		PublicInbox::Msgmap->new($self->{inboxdir}, 1);