Adjust to sqlite-3.22.0 (bug #1543286)
Jitka Plesnikova
7 years ago
parent
2650c3cfbf
commit
b184cfb665
@ -0,0 +1,80 @@
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From da3306e443661f3a291367166ae3e2080acd5c45 Mon Sep 17 00:00:00 2001
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From: Kenichi Ishigaki <ishigaki@cpan.org>
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Date: Tue, 21 Nov 2017 03:25:30 +0900
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Subject: [PATCH] added new index constraint ops introduced in SQLite 3.21.0 to
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PerlData (GH#28)
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---
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dbdimp_virtual_table.inc | 12 ++++++++++++
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lib/DBD/SQLite/VirtualTable/PerlData.pm | 18 +++++++++++++++++-
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2 files changed, 29 insertions(+), 1 deletion(-)
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diff --git a/dbdimp_virtual_table.inc b/dbdimp_virtual_table.inc
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index 3dfb3c5..3f87619 100644
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--- a/dbdimp_virtual_table.inc
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+++ b/dbdimp_virtual_table.inc
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@@ -194,6 +194,18 @@ _constraint_op_to_string(unsigned char op) {
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return "GLOB";
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case SQLITE_INDEX_CONSTRAINT_REGEXP:
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return "REGEXP";
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+#endif
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+#if SQLITE_VERSION_NUMBER >= 3021000
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+ case SQLITE_INDEX_CONSTRAINT_NE:
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+ return "NE";
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+ case SQLITE_INDEX_CONSTRAINT_ISNOT:
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+ return "ISNOT";
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+ case SQLITE_INDEX_CONSTRAINT_ISNOTNULL:
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+ return "ISNOTNULL";
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+ case SQLITE_INDEX_CONSTRAINT_ISNULL:
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+ return "ISNULL";
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+ case SQLITE_INDEX_CONSTRAINT_IS:
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+ return "IS";
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#endif
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default:
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return "unknown";
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diff --git a/lib/DBD/SQLite/VirtualTable/PerlData.pm b/lib/DBD/SQLite/VirtualTable/PerlData.pm
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index 8151fe1..697cd08 100644
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--- a/lib/DBD/SQLite/VirtualTable/PerlData.pm
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+++ b/lib/DBD/SQLite/VirtualTable/PerlData.pm
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@@ -6,6 +6,7 @@ use warnings;
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use base 'DBD::SQLite::VirtualTable';
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use DBD::SQLite;
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use constant SQLITE_3010000 => $DBD::SQLite::sqlite_version_number >= 3010000 ? 1 : 0;
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+use constant SQLITE_3021000 => $DBD::SQLite::sqlite_version_number >= 3021000 ? 1 : 0;
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# private data for translating comparison operators from Sqlite to Perl
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my $TXT = 0;
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@@ -23,6 +24,13 @@ my %SQLOP2PERLOP = (
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'GLOB' => [ 'DBD::SQLite::strglob', 'DBD::SQLite::strglob' ],
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'REGEXP'=> [ '=~', '=~' ],
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) : ()),
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+ (SQLITE_3021000 ? (
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+ 'NE' => [ 'ne', '!=' ],
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+ 'ISNOT' => [ 'defined', 'defined' ],
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+ 'ISNOTNULL' => [ 'defined', 'defined' ],
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+ 'ISNULL' => [ '!defined', '!defined' ],
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+ 'IS' => [ '!defined', '!defined' ],
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+ ) : ()),
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);
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#----------------------------------------------------------------------
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@@ -101,7 +109,15 @@ sub BEST_INDEX {
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$optype = $self->{optypes}[$col];
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}
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my $op = $SQLOP2PERLOP{$constraint->{op}}[$optype];
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- if (SQLITE_3010000 && $op =~ /str/) {
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+ if (SQLITE_3021000 && $op =~ /defined/) {
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+ if ($constraint->{op} =~ /NULL/) {
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+ push @conditions,
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+ "($op($member))";
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+ } else {
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+ push @conditions,
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+ "($op($member) && $op(\$vals[$ix]))";
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+ }
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+ } elsif (SQLITE_3010000 && $op =~ /str/) {
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push @conditions,
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"(defined($member) && defined(\$vals[$ix]) && !$op(\$vals[$ix], $member))";
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} else {
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--
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2.14.3
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