Test case cleanups.

mysql-test/suite/oqgraph/boundary_conditions.result

@@ -45,7 +45,7 @@ SELECT * FROM graph WHERE latch=0 and destid=1;
 latch	origid	destid	weight	seq	linkid
 SELECT * FROM graph WHERE latch=0 and origid=666;
 latch	origid	destid	weight	seq	linkid
-SELECT * FROM graph WHERE latch=0 and origid=NULL;
+SELECT * FROM graph WHERE latch=0 and origid is NULL;
 latch	origid	destid	weight	seq	linkid
 SELECT * FROM graph WHERE latch=1 ;
 latch	origid	destid	weight	seq	linkid
@@ -57,7 +57,7 @@ SELECT * FROM graph WHERE latch=1 and destid=1;
 latch	origid	destid	weight	seq	linkid
 SELECT * FROM graph WHERE latch=1 and origid=666;
 latch	origid	destid	weight	seq	linkid
-SELECT * FROM graph WHERE latch=1 and origid=NULL;
+SELECT * FROM graph WHERE latch=1 and origid is NULL;
 latch	origid	destid	weight	seq	linkid
 SELECT * FROM graph WHERE latch=2 ;
 latch	origid	destid	weight	seq	linkid
@@ -69,7 +69,7 @@ SELECT * FROM graph WHERE latch=2 and destid=1;
 latch	origid	destid	weight	seq	linkid
 SELECT * FROM graph WHERE latch=2 and origid=666;
 latch	origid	destid	weight	seq	linkid
-SELECT * FROM graph WHERE latch=2 and origid=NULL;
+SELECT * FROM graph WHERE latch=2 and origid is NULL;
 latch	origid	destid	weight	seq	linkid
 # Should this return an error? it seems we treat it as just another bogus latch
 SELECT * FROM graph WHERE latch='ThisExceeds32Characters456789012';
@@ -93,8 +93,10 @@ SELECT * FROM graph WHERE latch='bogus' and origid=666;
 latch	origid	destid	weight	seq	linkid
 Warnings:
 Warning	1210	Incorrect arguments to OQGRAPH latch
-SELECT * FROM graph WHERE latch='bogus' and origid=NULL;
+SELECT * FROM graph WHERE latch='bogus' and origid is NULL;
 latch	origid	destid	weight	seq	linkid
+Warnings:
+Warning	1210	Incorrect arguments to OQGRAPH latch
 SELECT * FROM graph WHERE latch='666';
 latch	origid	destid	weight	seq	linkid
 SELECT * FROM graph WHERE latch='666' and destid=2 and origid=1;
@@ -113,8 +115,10 @@ SELECT * FROM graph WHERE latch='666' and origid=666;
 latch	origid	destid	weight	seq	linkid
 Warnings:
 Warning	1210	Incorrect arguments to OQGRAPH latch
-SELECT * FROM graph WHERE latch='666' and origid=NULL;
+SELECT * FROM graph WHERE latch='666' and origid is NULL;
 latch	origid	destid	weight	seq	linkid
+Warnings:
+Warning	1210	Incorrect arguments to OQGRAPH latch
 SELECT * FROM graph WHERE latch='-1';
 latch	origid	destid	weight	seq	linkid
 SELECT * FROM graph WHERE latch='-1' and destid=2 and origid=1;
@@ -133,8 +137,10 @@ SELECT * FROM graph WHERE latch='-1' and origid=666;
 latch	origid	destid	weight	seq	linkid
 Warnings:
 Warning	1210	Incorrect arguments to OQGRAPH latch
-SELECT * FROM graph WHERE latch='-1' and origid=NULL;
+SELECT * FROM graph WHERE latch='-1' and origid is NULL;
 latch	origid	destid	weight	seq	linkid
+Warnings:
+Warning	1210	Incorrect arguments to OQGRAPH latch
 # Make sure we dont crash if someone passed in a UTF string
 SELECT * FROM graph WHERE latch='Ω Ohms Tennis Ball 〄';
 latch	origid	destid	weight	seq	linkid
@@ -154,14 +160,55 @@ SELECT * FROM graph WHERE latch='Ω Ohms Tennis Ball 〄' and origid=666;
 latch	origid	destid	weight	seq	linkid
 Warnings:
 Warning	1210	Incorrect arguments to OQGRAPH latch
-SELECT * FROM graph WHERE latch='Ω Ohms Tennis Ball 〄' and origid=NULL;
+SELECT * FROM graph WHERE latch='Ω Ohms Tennis Ball 〄' and origid is NULL;
+latch	origid	destid	weight	seq	linkid
+Warnings:
+Warning	1210	Incorrect arguments to OQGRAPH latch
+# Return all edges when latch is NULL
+SELECT * FROM graph WHERE latch is NULL;
 latch	origid	destid	weight	seq	linkid
+NULL	1	2	1	NULL	NULL
+NULL	2	1	1	NULL	NULL
+NULL	1	3	1	NULL	NULL
+NULL	3	1	1	NULL	NULL
+NULL	3	4	1	NULL	NULL
+NULL	4	3	1	NULL	NULL
+NULL	5	6	1	NULL	NULL
+NULL	6	5	1	NULL	NULL
+SELECT * FROM graph WHERE latch is NULL and destid=2 and origid=1;
+latch	origid	destid	weight	seq	linkid
+NULL	1	2	1	3	1
+NULL	1	2	1	2	3
+NULL	1	2	1	1	2
+SELECT * FROM graph WHERE latch is NULL and origid=1;
+latch	origid	destid	weight	seq	linkid
+NULL	1	NULL	1	2	3
+NULL	1	NULL	1	1	2
+SELECT * FROM graph WHERE latch is NULL and destid=1;
+latch	origid	destid	weight	seq	linkid
+NULL	NULL	1	1	2	3
+NULL	NULL	1	1	1	2
+SELECT * FROM graph WHERE latch is NULL and origid=666;
+latch	origid	destid	weight	seq	linkid
+SELECT * FROM graph WHERE latch is NULL and origid is NULL;
+latch	origid	destid	weight	seq	linkid
+NULL	NULL	NULL	NULL	NULL	1
+NULL	NULL	NULL	NULL	NULL	2
+NULL	NULL	NULL	NULL	NULL	3
+NULL	NULL	NULL	NULL	NULL	4
+NULL	NULL	NULL	NULL	NULL	5
+NULL	NULL	NULL	NULL	NULL	6
 INSERT INTO graph_base(from_id, to_id) VALUES (1,2);
 ERROR 23000: Duplicate entry '1-2' for key 'PRIMARY'
 DELETE FROM graph_base;
+SELECT * FROM graph;
+latch	origid	destid	weight	seq	linkid
 FLUSH TABLES;
 TRUNCATE TABLE graph_base;
+SELECT * FROM graph;
+latch	origid	destid	weight	seq	linkid
 DROP TABLE graph_base;
+FLUSH TABLES;
 SELECT * FROM graph WHERE latch='dijkstras' AND origid=1 AND destid=6;
 ERROR 42S02: Table 'test.graph_base' doesn't exist
 DROP TABLE graph;

mysql-test/suite/oqgraph/boundary_conditions.test

@@ -51,19 +51,19 @@ SELECT * FROM graph WHERE latch=0 and destid=2 and origid=1;
 SELECT * FROM graph WHERE latch=0 and origid=1;
 SELECT * FROM graph WHERE latch=0 and destid=1;
 SELECT * FROM graph WHERE latch=0 and origid=666;
-SELECT * FROM graph WHERE latch=0 and origid=NULL;
+SELECT * FROM graph WHERE latch=0 and origid is NULL;
 SELECT * FROM graph WHERE latch=1 ;
 SELECT * FROM graph WHERE latch=1 and destid=2 and origid=1;
 SELECT * FROM graph WHERE latch=1 and origid=1;
 SELECT * FROM graph WHERE latch=1 and destid=1;
 SELECT * FROM graph WHERE latch=1 and origid=666;
-SELECT * FROM graph WHERE latch=1 and origid=NULL;
+SELECT * FROM graph WHERE latch=1 and origid is NULL;
 SELECT * FROM graph WHERE latch=2 ;
 SELECT * FROM graph WHERE latch=2 and destid=2 and origid=1;
 SELECT * FROM graph WHERE latch=2 and origid=1;
 SELECT * FROM graph WHERE latch=2 and destid=1;
 SELECT * FROM graph WHERE latch=2 and origid=666;
-SELECT * FROM graph WHERE latch=2 and origid=NULL;
+SELECT * FROM graph WHERE latch=2 and origid is NULL;
 
 --echo # Should this return an error? it seems we treat it as just another bogus latch
 SELECT * FROM graph WHERE latch='ThisExceeds32Characters456789012';
@@ -73,7 +73,7 @@ SELECT * FROM graph WHERE latch='bogus' and destid=2 and origid=1;
 SELECT * FROM graph WHERE latch='bogus' and origid=1;
 SELECT * FROM graph WHERE latch='bogus' and destid=1;
 SELECT * FROM graph WHERE latch='bogus' and origid=666;
-SELECT * FROM graph WHERE latch='bogus' and origid=NULL;
+SELECT * FROM graph WHERE latch='bogus' and origid is NULL;
 #-- Note the next line couter-intuitively produces no warning
 SELECT * FROM graph WHERE latch='666';
 SELECT * FROM graph WHERE latch='666' and destid=2 and origid=1;
@@ -81,13 +81,13 @@ SELECT * FROM graph WHERE latch='666' and origid=1;
 SELECT * FROM graph WHERE latch='666' and destid=1;
 SELECT * FROM graph WHERE latch='666' and origid=666;
 #-- Note the next line couter-intuitively produces no warning
-SELECT * FROM graph WHERE latch='666' and origid=NULL;
+SELECT * FROM graph WHERE latch='666' and origid is NULL;
 SELECT * FROM graph WHERE latch='-1';
 SELECT * FROM graph WHERE latch='-1' and destid=2 and origid=1;
 SELECT * FROM graph WHERE latch='-1' and origid=1;
 SELECT * FROM graph WHERE latch='-1' and destid=1;
 SELECT * FROM graph WHERE latch='-1' and origid=666;
-SELECT * FROM graph WHERE latch='-1' and origid=NULL;
+SELECT * FROM graph WHERE latch='-1' and origid is NULL;
 
 --echo # Make sure we dont crash if someone passed in a UTF string
 #-- Note the next line couter-intuitively produces no warning
@@ -97,18 +97,19 @@ SELECT * FROM graph WHERE latch='Ω Ohms Tennis Ball 〄' and origid=1;
 SELECT * FROM graph WHERE latch='Ω Ohms Tennis Ball 〄' and destid=1;
 SELECT * FROM graph WHERE latch='Ω Ohms Tennis Ball 〄' and origid=666;
 #-- Note the next line couter-intuitively produces no warning
-SELECT * FROM graph WHERE latch='Ω Ohms Tennis Ball 〄' and origid=NULL;
+SELECT * FROM graph WHERE latch='Ω Ohms Tennis Ball 〄' and origid is NULL;
 
 #--echo # Expect no result, because of NULL latch
 #-- FIXME - in v2 according to http://openquery.com/graph/doc NULL latch should
 #-- FIXME - return same as select * from graph;
 #--https://bugs.launchpad.net/oqgraph/+bug/1196021
-#SELECT * FROM graph WHERE latch=NULL;
-#SELECT * FROM graph WHERE latch=NULL and destid=2 and origid=1;
-#SELECT * FROM graph WHERE latch=NULL and origid=1;
-#SELECT * FROM graph WHERE latch=NULL and destid=1;
-#SELECT * FROM graph WHERE latch=NULL and origid=666;
-#SELECT * FROM graph WHERE latch=NULL and origid=NULL;
+--echo # Return all edges when latch is NULL
+SELECT * FROM graph WHERE latch is NULL;
+SELECT * FROM graph WHERE latch is NULL and destid=2 and origid=1;
+SELECT * FROM graph WHERE latch is NULL and origid=1;
+SELECT * FROM graph WHERE latch is NULL and destid=1;
+SELECT * FROM graph WHERE latch is NULL and origid=666;
+SELECT * FROM graph WHERE latch is NULL and origid is NULL;
 
 #-- what happens if we have two links the same? primay key violation...
 --error 1062
@@ -116,17 +117,18 @@ INSERT INTO graph_base(from_id, to_id) VALUES (1,2);
 
 DELETE FROM graph_base;
 #-- Uncomment the following after fixing https://bugs.launchpad.net/oqgraph/+bug/1195735
-#-- FIXME SELECT * FROM graph;
+SELECT * FROM graph;
 
 FLUSH TABLES;
 
 TRUNCATE TABLE graph_base;
 #-- Uncomment the following after fixing https://bugs.launchpad.net/oqgraph/+bug/xxxxxxx - Causes the later select to not fail!
 #-- For now dont report a separate bug as it may be a manifestation of https://bugs.launchpad.net/oqgraph/+bug/1195735
-#-- FIXME SELECT * FROM graph;
+SELECT * FROM graph;
 
 #-- Expect error if we pull the table out from under
 DROP TABLE graph_base;
+FLUSH TABLES;
 
 --error S42S02
 SELECT * FROM graph WHERE latch='dijkstras' AND origid=1 AND destid=6;

mysql-test/suite/oqgraph/create_attr.result

@@ -71,7 +71,7 @@ DROP TABLE IF EXISTS oqtable;
 CREATE TABLE oqtable ( latch varchar(32) NULL, origid BIGINT UNSIGNED NULL, destid BIGINT UNSIGNED NULL, weight DOUBLE NULL, seq BIGINT UNSIGNED NULL, linkid BIGINT UNSIGNED NULL, KEY (latch, origid, destid) USING HASH, KEY (latch, destid, origid) USING HASH ) ENGINE=OQGRAPH, DATA_TABLE='backing',ORIGID='not_id_type', DESTID='id2';
 # Expect 'Column 'backing.not_id_type' is not a not-null integer type' 
 DESCRIBE oqtable;
-ERROR HY000: Got error -1 'Column 'backing.not_id_type' is not a not-null integer type' from OQGRAPH
+ERROR HY000: Got error -1 'Column 'backing.not_id_type' (origid) is not a not-null integer type' from OQGRAPH
 DROP TABLE IF EXISTS oqtable;
 CREATE TABLE oqtable ( latch varchar(32) NULL, origid BIGINT UNSIGNED NULL, destid BIGINT UNSIGNED NULL, weight DOUBLE NULL, seq BIGINT UNSIGNED NULL, linkid BIGINT UNSIGNED NULL, KEY (latch, origid, destid) USING HASH, KEY (latch, destid, origid) USING HASH ) ENGINE=OQGRAPH, DATA_TABLE='backing',ORIGID='id';
 # Expect 'Invalid OQGRAPH backing store (unspecified or empty destid attribute)'
@@ -91,7 +91,7 @@ DROP TABLE IF EXISTS oqtable;
 CREATE TABLE oqtable ( latch varchar(32) NULL, origid BIGINT UNSIGNED NULL, destid BIGINT UNSIGNED NULL, weight DOUBLE NULL, seq BIGINT UNSIGNED NULL, linkid BIGINT UNSIGNED NULL, KEY (latch, origid, destid) USING HASH, KEY (latch, destid, origid) USING HASH ) ENGINE=OQGRAPH, DATA_TABLE='backing',ORIGID='id',DESTID='not_id_type';
 # Expect 'Column 'backing.not_id_type' is not a not-null integer type' 
 DESCRIBE oqtable;
-ERROR HY000: Got error -1 'Column 'backing.not_id_type' is not a not-null integer type' from OQGRAPH
+ERROR HY000: Got error -1 'Column 'backing.not_id_type' (destid) is not a not-null integer type or is a different type to origi' from OQGRAPH
 DROP TABLE IF EXISTS oqtable;
 CREATE TABLE oqtable ( latch varchar(32) NULL, origid BIGINT UNSIGNED NULL, destid BIGINT UNSIGNED NULL, weight DOUBLE NULL, seq BIGINT UNSIGNED NULL, linkid BIGINT UNSIGNED NULL, KEY (latch, origid, destid) USING HASH, KEY (latch, destid, origid) USING HASH ) ENGINE=OQGRAPH, DATA_TABLE='backing',ORIGID='id',DESTID='id';
 # Expect 'Invalid OQGRAPH backing store ('/oqtable'.destid attribute set to same column as origid attribute)'
@@ -111,7 +111,7 @@ DROP TABLE IF EXISTS oqtable;
 CREATE TABLE oqtable ( latch varchar(32) NULL NULL, origid BIGINT UNSIGNED NULL, destid BIGINT UNSIGNED NULL, weight DOUBLE NULL, seq BIGINT UNSIGNED NULL, linkid BIGINT UNSIGNED NULL, KEY (latch, origid, destid) USING HASH, KEY (latch, destid, origid) USING HASH ) ENGINE=OQGRAPH, DATA_TABLE='backing',ORIGID='id',DESTID='id2',WEIGHT='not_weight_type';
 # Expect 'Column 'backing.not_weight_type' is not a not-null real type' 
 DESCRIBE oqtable;
-ERROR HY000: Got error -1 'Column 'backing.not_weight_type' is not a not-null real type' from OQGRAPH
+ERROR HY000: Got error -1 'Column 'backing.not_weight_type' (weight) is not a not-null real type' from OQGRAPH
 DROP TABLE IF EXISTS oqtable;
 CREATE TABLE oqtable ( latch varchar(32) NULL NULL, origid BIGINT UNSIGNED NULL, destid BIGINT UNSIGNED NULL, weight DOUBLE NULL, seq BIGINT UNSIGNED NULL, linkid BIGINT UNSIGNED NULL, KEY (latch, origid, destid) USING HASH, KEY (latch, destid, origid) USING HASH ) ENGINE=OQGRAPH, DATA_TABLE='backing',ORIGID='id',DESTID='id2',WEIGHT='weight';
 DESCRIBE oqtable;

mysql-test/suite/oqgraph/regression_drop_after.result

+DROP TABLE IF EXISTS graph_base;
+DROP TABLE IF EXISTS graph;
+CREATE TABLE graph_base (
+from_id INT UNSIGNED NOT NULL,
+to_id INT UNSIGNED NOT NULL,
+PRIMARY KEY (from_id,to_id),
+INDEX (to_id)
+) ENGINE=MyISAM;
+CREATE TABLE graph (
+latch   VARCHAR(32) NULL,
+origid  BIGINT    UNSIGNED NULL,
+destid  BIGINT    UNSIGNED NULL,
+weight  DOUBLE    NULL,
+seq     BIGINT    UNSIGNED NULL,
+linkid  BIGINT    UNSIGNED NULL,
+KEY (latch, origid, destid) USING HASH,
+KEY (latch, destid, origid) USING HASH
+) ENGINE=OQGRAPH DATA_TABLE='graph_base' ORIGID='from_id', DESTID='to_id';
+INSERT INTO graph_base(from_id, to_id) VALUES (1,2), (2,1);
+SELECT * FROM graph;
+latch	origid	destid	weight	seq	linkid
+NULL	1	2	1	NULL	NULL
+NULL	2	1	1	NULL	NULL
+DROP TABLE graph_base;
+FLUSH TABLES;
+SELECT * FROM graph;
+ERROR 42S02: Table 'test.graph_base' doesn't exist
+DROP TABLE graph;

mysql-test/suite/oqgraph/regression_drop_after.test

+--disable_warnings
+DROP TABLE IF EXISTS graph_base;
+DROP TABLE IF EXISTS graph;
+--enable_warnings
+
+# Create the backing store
+CREATE TABLE graph_base (
+    from_id INT UNSIGNED NOT NULL,
+    to_id INT UNSIGNED NOT NULL,
+    PRIMARY KEY (from_id,to_id),
+    INDEX (to_id)
+  ) ENGINE=MyISAM;
+
+
+CREATE TABLE graph (
+    latch   VARCHAR(32) NULL,
+    origid  BIGINT    UNSIGNED NULL,
+    destid  BIGINT    UNSIGNED NULL,
+    weight  DOUBLE    NULL,
+    seq     BIGINT    UNSIGNED NULL,
+    linkid  BIGINT    UNSIGNED NULL,
+    KEY (latch, origid, destid) USING HASH,
+    KEY (latch, destid, origid) USING HASH
+  ) ENGINE=OQGRAPH DATA_TABLE='graph_base' ORIGID='from_id', DESTID='to_id';
+
+
+INSERT INTO graph_base(from_id, to_id) VALUES (1,2), (2,1);
+SELECT * FROM graph;
+DROP TABLE graph_base;
+FLUSH TABLES;  # <-- without this, we still had it open so never see error...
+--error S42S02
+SELECT * FROM graph;
+DROP TABLE graph;
+
+# gdb script:
+# bre ha_oqgraph::rnd_init
+# ignore 1 1
+# run

storage/oqgraph/ha_oqgraph.cc

@@ -646,7 +646,7 @@ int ha_oqgraph::open(const char *name, int mode, uint test_if_locked)
     if ((*field)->cmp_type() != INT_RESULT ||
         !((*field)->flags & NOT_NULL_FLAG))
     {
-      fprint_error("Column '%s.%s' is not a not-null integer type",
+      fprint_error("Column '%s.%s' (origid) is not a not-null integer type",
           options->table_name, options->origid);
       closefrm(edges, 0);
       free_table_share(share);
@@ -671,7 +671,7 @@ int ha_oqgraph::open(const char *name, int mode, uint test_if_locked)
     if ((*field)->type() != origid->type() ||
         !((*field)->flags & NOT_NULL_FLAG))
     {
-      fprint_error("Column '%s.%s' is not a not-null integer type",
+      fprint_error("Column '%s.%s' (destid) is not a not-null integer type or is a different type to origid attribute.",
           options->table_name, options->destid);
       closefrm(edges, 0);
       free_table_share(share);
@@ -703,7 +703,7 @@ int ha_oqgraph::open(const char *name, int mode, uint test_if_locked)
     if ((*field)->result_type() != REAL_RESULT ||
         !((*field)->flags & NOT_NULL_FLAG))
     {
-      fprint_error("Column '%s.%s' is not a not-null real type",
+      fprint_error("Column '%s.%s' (weight) is not a not-null real type",
           options->table_name, options->weight);
       closefrm(edges, 0);
       free_table_share(share);
@@ -1050,7 +1050,7 @@ int ha_oqgraph::fill_record(byte *record, const open_query::row &row)
 
 int ha_oqgraph::rnd_init(bool scan)
 {
-  edges->file->info(HA_STATUS_VARIABLE); // Fix for bug 1195735, hang after truncate table - ensure we operate with up to date count
+  edges->file->info(HA_STATUS_VARIABLE|HA_STATUS_CONST); // Fix for bug 1195735, hang after truncate table - ensure we operate with up to date count
   edges->prepare_for_position();
   return error_code(graph->random(scan));
 }