[open-ils-commits] [GIT] Evergreen ILS branch rel_2_8 updated. ce46d2076e42e0d6e4efe3173c36239b77f3b224

Evergreen Git git at git.evergreen-ils.org
Wed Aug 19 15:10:21 EDT 2015


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The branch, rel_2_8 has been updated
       via  ce46d2076e42e0d6e4efe3173c36239b77f3b224 (commit)
       via  15f8c703b0886e962b6e9ef153133f2a9de26b6d (commit)
       via  4b477943b0f4c0529db84fbe323872d442e15ee2 (commit)
       via  65d291ed501bdd475ccd24747deb13146c8512c8 (commit)
       via  1ea489eb988771e4d942b72fad5373e735f873e5 (commit)
      from  9fdbabbf7eee9e9474ffe1d85d6eda43d46105f2 (commit)

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- Log -----------------------------------------------------------------
commit ce46d2076e42e0d6e4efe3173c36239b77f3b224
Author: Jason Stephenson <jstephenson at mvlc.org>
Date:   Wed Aug 19 15:01:10 2015 -0400

    LP 1438136: Stamping upgrade script.
    
    Signed-off-by: Jason Stephenson <jstephenson at mvlc.org>
    Signed-off-by: Ben Shum <bshum at biblio.org>
    
    Conflicts:
    	Open-ILS/src/sql/Pg/002.schema.config.sql

diff --git a/Open-ILS/src/sql/Pg/002.schema.config.sql b/Open-ILS/src/sql/Pg/002.schema.config.sql
index 58d0a8a..919601d 100644
--- a/Open-ILS/src/sql/Pg/002.schema.config.sql
+++ b/Open-ILS/src/sql/Pg/002.schema.config.sql
@@ -91,7 +91,7 @@ CREATE TRIGGER no_overlapping_deps
     BEFORE INSERT OR UPDATE ON config.db_patch_dependencies
     FOR EACH ROW EXECUTE PROCEDURE evergreen.array_overlap_check ('deprecates');
 
-INSERT INTO config.upgrade_log (version, applied_to) VALUES ('0936', :eg_version); -- gmcharlt/dyrcona/bshum
+INSERT INTO config.upgrade_log (version, applied_to) VALUES ('0940', :eg_version); -- miker/jboyer/csharp/dyrcona
 
 CREATE TABLE config.bib_source (
 	id		SERIAL	PRIMARY KEY,
diff --git a/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.vlist_freq.sql b/Open-ILS/src/sql/Pg/upgrade/0940.schema.vlist_freq.sql
similarity index 95%
rename from Open-ILS/src/sql/Pg/upgrade/XXXX.schema.vlist_freq.sql
rename to Open-ILS/src/sql/Pg/upgrade/0940.schema.vlist_freq.sql
index a7b992b..6e55e03 100644
--- a/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.vlist_freq.sql
+++ b/Open-ILS/src/sql/Pg/upgrade/0940.schema.vlist_freq.sql
@@ -1,6 +1,6 @@
 BEGIN;
 
-SELECT evergreen.upgrade_deps_block_check('XXXX', :eg_version);
+SELECT evergreen.upgrade_deps_block_check('0939', :eg_version);
 
 CREATE OR REPLACE FUNCTION evergreen.pg_statistics (tab TEXT, col TEXT) RETURNS TABLE(element TEXT, frequency INT) AS $$
 BEGIN

commit 15f8c703b0886e962b6e9ef153133f2a9de26b6d
Author: Mike Rylander <mrylander at gmail.com>
Date:   Sun Apr 26 12:29:18 2015 -0400

    LP#1438136: Make upgrade script forgiving
    
    If the functions already exist, that's OK.
    
    Signed-off-by: Mike Rylander <mrylander at gmail.com>
    Signed-off-by: Jason Boyer <jboyer at library.in.gov>
    Signed-off-by: Chris Sharp <csharp at georgialibraries.org>
    Signed-off-by: Jason Stephenson <jstephenson at mvlc.org>
    Signed-off-by: Ben Shum <bshum at biblio.org>

diff --git a/Open-ILS/src/sql/Pg/300.schema.staged_search.sql b/Open-ILS/src/sql/Pg/300.schema.staged_search.sql
index f405c1a..9fa639f 100644
--- a/Open-ILS/src/sql/Pg/300.schema.staged_search.sql
+++ b/Open-ILS/src/sql/Pg/300.schema.staged_search.sql
@@ -46,7 +46,7 @@ BEGIN
 END;
 $$ LANGUAGE PLPGSQL;
 
-CREATE FUNCTION evergreen.query_int_wrapper (INT[],TEXT) RETURNS BOOL AS $$
+CREATE OR REPLACE FUNCTION evergreen.query_int_wrapper (INT[],TEXT) RETURNS BOOL AS $$
 BEGIN
     RETURN $1 @@ $2::query_int;
 END;
diff --git a/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.vlist_freq.sql b/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.vlist_freq.sql
index 2b8e842..a7b992b 100644
--- a/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.vlist_freq.sql
+++ b/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.vlist_freq.sql
@@ -27,7 +27,7 @@ BEGIN
 END;
 $$ LANGUAGE PLPGSQL;
 
-CREATE FUNCTION evergreen.query_int_wrapper (INT[],TEXT) RETURNS BOOL AS $$
+CREATE OR REPLACE FUNCTION evergreen.query_int_wrapper (INT[],TEXT) RETURNS BOOL AS $$
 BEGIN
     RETURN $1 @@ $2::query_int;
 END;

commit 4b477943b0f4c0529db84fbe323872d442e15ee2
Author: Mike Rylander <mrylander at gmail.com>
Date:   Fri Apr 17 12:37:06 2015 -0400

    LP#1438136: Protect PG < 9.2 from our stats probe
    
    Signed-off-by: Mike Rylander <mrylander at gmail.com>
    Signed-off-by: Chris Sharp <csharp at georgialibraries.org>
    Signed-off-by: Jason Stephenson <jstephenson at mvlc.org>
    Signed-off-by: Ben Shum <bshum at biblio.org>

diff --git a/Open-ILS/src/perlmods/lib/OpenILS/Application/Storage/Driver/Pg/QueryParser.pm b/Open-ILS/src/perlmods/lib/OpenILS/Application/Storage/Driver/Pg/QueryParser.pm
index ac3174f..84fdbee 100644
--- a/Open-ILS/src/perlmods/lib/OpenILS/Application/Storage/Driver/Pg/QueryParser.pm
+++ b/Open-ILS/src/perlmods/lib/OpenILS/Application/Storage/Driver/Pg/QueryParser.pm
@@ -697,6 +697,7 @@ my $apputils = "OpenILS::Application::AppUtils";
 
 our %_dfilter_controlled_cache = ();
 our %_dfilter_stats_cache = ();
+our $_pg_version = 0;
 
 sub dynamic_filter_compile {
     my ($self, $filter, $params, $negate) = @_;
@@ -704,11 +705,20 @@ sub dynamic_filter_compile {
 
     $negate = $negate ? '!' : '';
 
-    if (!scalar keys %_dfilter_stats_cache) {
-        my $data = $e->json_query({from => ['evergreen.pg_statistics', 'record_attr_vector_list', 'vlist']});
-        %_dfilter_stats_cache = map {
-            ( $_->{element}, $_->{frequency} )
-        } grep { $_->{frequency} > 5 } @$data; # Pin floor to 5% of the table
+    if (!$_pg_version) {
+        ($_pg_version = $e->json_query({from => ['version']})->[0]->{version}) =~ s/^.+?(\d\.\d).+$/$1/;
+    }
+
+    my $common = 0;
+    if ($_pg_version >= 9.2) {
+        if (!scalar keys %_dfilter_stats_cache) {
+            my $data = $e->json_query({from => ['evergreen.pg_statistics', 'record_attr_vector_list', 'vlist']});
+            %_dfilter_stats_cache = map {
+                ( $_->{element}, $_->{frequency} )
+            } grep { $_->{frequency} > 5 } @$data; # Pin floor to 5% of the table
+        }
+    } else {
+        $common = 1; # Assume it's expensive
     }
 
     if (!exists($_dfilter_controlled_cache{$filter})) {
@@ -727,7 +737,7 @@ sub dynamic_filter_compile {
         'code' : 'value';
 
     my $attr_objects = $e->$method({ $attr_field => $filter, $value_field => $params });
-    my $common = scalar(grep { exists($_dfilter_stats_cache{$_->id}) } @$attr_objects);
+    $common = scalar(grep { exists($_dfilter_stats_cache{$_->id}) } @$attr_objects) unless $common;
     
     return (sprintf('%s(%s)', $negate,
         join(
diff --git a/Open-ILS/src/sql/Pg/300.schema.staged_search.sql b/Open-ILS/src/sql/Pg/300.schema.staged_search.sql
index cb43384..f405c1a 100644
--- a/Open-ILS/src/sql/Pg/300.schema.staged_search.sql
+++ b/Open-ILS/src/sql/Pg/300.schema.staged_search.sql
@@ -23,6 +23,7 @@ CREATE SCHEMA search;
 
 CREATE OR REPLACE FUNCTION evergreen.pg_statistics (tab TEXT, col TEXT) RETURNS TABLE(element TEXT, frequency INT) AS $$
 BEGIN
+    -- This query will die on PG < 9.2, but the function can be created. We just won't use it where we can't.
     RETURN QUERY
         SELECT  e,
                 f
diff --git a/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.vlist_freq.sql b/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.vlist_freq.sql
index cff061a..2b8e842 100644
--- a/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.vlist_freq.sql
+++ b/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.vlist_freq.sql
@@ -4,6 +4,7 @@ SELECT evergreen.upgrade_deps_block_check('XXXX', :eg_version);
 
 CREATE OR REPLACE FUNCTION evergreen.pg_statistics (tab TEXT, col TEXT) RETURNS TABLE(element TEXT, frequency INT) AS $$
 BEGIN
+    -- This query will die on PG < 9.2, but the function can be created. We just won't use it where we can't.
     RETURN QUERY
         SELECT  e,
                 f

commit 65d291ed501bdd475ccd24747deb13146c8512c8
Author: Mike Rylander <mrylander at gmail.com>
Date:   Thu Apr 16 17:39:49 2015 -0400

    LP#1438136: Update baseline schema files
    
    Signed-off-by: Mike Rylander <mrylander at gmail.com>
    Signed-off-by: Chris Sharp <csharp at georgialibraries.org>
    Signed-off-by: Jason Stephenson <jstephenson at mvlc.org>
    Signed-off-by: Ben Shum <bshum at biblio.org>

diff --git a/Open-ILS/src/sql/Pg/300.schema.staged_search.sql b/Open-ILS/src/sql/Pg/300.schema.staged_search.sql
index 5907e05..cb43384 100644
--- a/Open-ILS/src/sql/Pg/300.schema.staged_search.sql
+++ b/Open-ILS/src/sql/Pg/300.schema.staged_search.sql
@@ -21,6 +21,36 @@ BEGIN;
 
 CREATE SCHEMA search;
 
+CREATE OR REPLACE FUNCTION evergreen.pg_statistics (tab TEXT, col TEXT) RETURNS TABLE(element TEXT, frequency INT) AS $$
+BEGIN
+    RETURN QUERY
+        SELECT  e,
+                f
+          FROM  (SELECT ROW_NUMBER() OVER (),
+                        (f * 100)::INT AS f
+                  FROM  (SELECT UNNEST(most_common_elem_freqs) AS f
+                          FROM  pg_stats
+                          WHERE tablename = tab
+                                AND attname = col
+                        )x
+                ) AS f
+                JOIN (SELECT ROW_NUMBER() OVER (),
+                             e
+                       FROM (SELECT UNNEST(most_common_elems::text::text[]) AS e
+                              FROM  pg_stats
+                              WHERE tablename = tab
+                                    AND attname = col
+                            )y
+                ) AS elems USING (row_number);
+END;
+$$ LANGUAGE PLPGSQL;
+
+CREATE FUNCTION evergreen.query_int_wrapper (INT[],TEXT) RETURNS BOOL AS $$
+BEGIN
+    RETURN $1 @@ $2::query_int;
+END;
+$$ LANGUAGE PLPGSQL STABLE;
+
 CREATE TABLE search.relevance_adjustment (
     id          SERIAL  PRIMARY KEY,
     active      BOOL    NOT NULL DEFAULT TRUE,

commit 1ea489eb988771e4d942b72fad5373e735f873e5
Author: Mike Rylander <mrylander at gmail.com>
Date:   Wed Apr 15 12:10:27 2015 -0400

    LP#1438136: Teach QP to be smart about attribute selectivity
    
    Signed-off-by: Mike Rylander <mrylander at gmail.com>
    Signed-off-by: Chris Sharp <csharp at georgialibraries.org>
    Signed-off-by: Jason Stephenson <jstephenson at mvlc.org>
    Signed-off-by: Ben Shum <bshum at biblio.org>

diff --git a/Open-ILS/src/perlmods/lib/OpenILS/Application/Storage/Driver/Pg/QueryParser.pm b/Open-ILS/src/perlmods/lib/OpenILS/Application/Storage/Driver/Pg/QueryParser.pm
index 147b165..ac3174f 100644
--- a/Open-ILS/src/perlmods/lib/OpenILS/Application/Storage/Driver/Pg/QueryParser.pm
+++ b/Open-ILS/src/perlmods/lib/OpenILS/Application/Storage/Driver/Pg/QueryParser.pm
@@ -696,6 +696,7 @@ use OpenILS::Application::AppUtils;
 my $apputils = "OpenILS::Application::AppUtils";
 
 our %_dfilter_controlled_cache = ();
+our %_dfilter_stats_cache = ();
 
 sub dynamic_filter_compile {
     my ($self, $filter, $params, $negate) = @_;
@@ -703,6 +704,13 @@ sub dynamic_filter_compile {
 
     $negate = $negate ? '!' : '';
 
+    if (!scalar keys %_dfilter_stats_cache) {
+        my $data = $e->json_query({from => ['evergreen.pg_statistics', 'record_attr_vector_list', 'vlist']});
+        %_dfilter_stats_cache = map {
+            ( $_->{element}, $_->{frequency} )
+        } grep { $_->{frequency} > 5 } @$data; # Pin floor to 5% of the table
+    }
+
     if (!exists($_dfilter_controlled_cache{$filter})) {
         my $crad = $e->retrieve_config_record_attr_definition($filter);
         my $ccvm_list = $e->search_config_coded_value_map({ctype =>$filter});
@@ -718,16 +726,15 @@ sub dynamic_filter_compile {
     my $value_field = $_dfilter_controlled_cache{$filter}{controlled} ?
         'code' : 'value';
 
-    return sprintf('%s(%s)', $negate,
+    my $attr_objects = $e->$method({ $attr_field => $filter, $value_field => $params });
+    my $common = scalar(grep { exists($_dfilter_stats_cache{$_->id}) } @$attr_objects);
+    
+    return (sprintf('%s(%s)', $negate,
         join(
             '|', 
-            map {
-                $_->id
-            } @{
-                $e->$method({ $attr_field => $filter, $value_field => $params })
-            }
+            map { $_->id } @$attr_objects
         )
-    );
+    ), $common);
 }
 
 sub toSQL {
@@ -1059,6 +1066,7 @@ sub flatten {
     my $joiner = "\n" . ${spc} x ( $self->plan_level + 5 ) . ($self->joiner eq '&' ? 'AND ' : 'OR ');
 
     my @dlist = ();
+    my $common = 0;
     # for each dynamic filter, build more of the WHERE clause
     for my $filter (@{$self->filters}) {
         my $NOT = $filter->negate ? 'NOT ' : '';
@@ -1070,7 +1078,8 @@ sub flatten {
             warn "flatten(): processing dynamic filter ". $filter->name ."\n"
                 if $self->QueryParser->debug;
 
-            my $vlist_query = $self->dynamic_filter_compile( $fname, $filter->args, $filter->negate );
+            my $vlist_query;
+            ($vlist_query, $common) = $self->dynamic_filter_compile( $fname, $filter->args, $filter->negate );
 
             # bool joiner for intra-plan nodes/filters
             push(@dlist, $self->joiner) if @dlist;
@@ -1230,10 +1239,17 @@ sub flatten {
     if (@dlist) {
 
         $where .= $joiner if $where ne '';
-        $where .= sprintf(
-            'mrv.vlist @@ \'%s\'',
-            join('', @dlist)
-        );
+        if ($common) { # Use a function wrapper to inform PG of the non-rareness of one or more filter elements
+            $where .= sprintf(
+                'evergreen.query_int_wrapper(mrv.vlist, \'%s\')',
+                join('', @dlist)
+            );
+        } else {
+            $where .= sprintf(
+                'mrv.vlist @@ \'%s\'',
+                join('', @dlist)
+            );
+        }
     }
 
     warn "flatten(): full filter where => $where\n" if $self->QueryParser->debug;
diff --git a/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.vlist_freq.sql b/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.vlist_freq.sql
new file mode 100644
index 0000000..cff061a
--- /dev/null
+++ b/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.vlist_freq.sql
@@ -0,0 +1,36 @@
+BEGIN;
+
+SELECT evergreen.upgrade_deps_block_check('XXXX', :eg_version);
+
+CREATE OR REPLACE FUNCTION evergreen.pg_statistics (tab TEXT, col TEXT) RETURNS TABLE(element TEXT, frequency INT) AS $$
+BEGIN
+    RETURN QUERY
+        SELECT  e,
+                f
+          FROM  (SELECT ROW_NUMBER() OVER (),
+                        (f * 100)::INT AS f
+                  FROM  (SELECT UNNEST(most_common_elem_freqs) AS f
+                          FROM  pg_stats
+                          WHERE tablename = tab
+                                AND attname = col
+                        )x
+                ) AS f
+                JOIN (SELECT ROW_NUMBER() OVER (),
+                             e
+                       FROM (SELECT UNNEST(most_common_elems::text::text[]) AS e
+                              FROM  pg_stats 
+                              WHERE tablename = tab
+                                    AND attname = col
+                            )y
+                ) AS elems USING (row_number);
+END;
+$$ LANGUAGE PLPGSQL;
+
+CREATE FUNCTION evergreen.query_int_wrapper (INT[],TEXT) RETURNS BOOL AS $$
+BEGIN
+    RETURN $1 @@ $2::query_int;
+END;
+$$ LANGUAGE PLPGSQL STABLE;
+
+COMMIT;
+

-----------------------------------------------------------------------

Summary of changes:
 .../Application/Storage/Driver/Pg/QueryParser.pm   |   50 +++++++++++++++-----
 Open-ILS/src/sql/Pg/002.schema.config.sql          |    2 +-
 Open-ILS/src/sql/Pg/300.schema.staged_search.sql   |   31 ++++++++++++
 .../src/sql/Pg/upgrade/0940.schema.vlist_freq.sql  |   37 ++++++++++++++
 4 files changed, 107 insertions(+), 13 deletions(-)
 create mode 100644 Open-ILS/src/sql/Pg/upgrade/0940.schema.vlist_freq.sql


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