1 files changed, 278 insertions, 0 deletions

diff --git a/libraries/sqlite/unix/sqlite-3.5.1/test/insert2.test b/libraries/sqlite/unix/sqlite-3.5.1/test/insert2.test
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@@ -0,0 +1,278 @@
+# 2001 September 15
+#
+# The author disclaims copyright to this source code.  In place of
+# a legal notice, here is a blessing:
+#
+#    May you do good and not evil.
+#    May you find forgiveness for yourself and forgive others.
+#    May you share freely, never taking more than you give.
+#
+#***********************************************************************
+# This file implements regression tests for SQLite library.  The
+# focus of this file is testing the INSERT statement that takes is
+# result from a SELECT.
+#
+# $Id: insert2.test,v 1.18 2005/10/05 11:35:09 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# Create some tables with data that we can select against
+#
+do_test insert2-1.0 {
+  execsql {CREATE TABLE d1(n int, log int);}
+  for {set i 1} {$i<=20} {incr i} {
+    for {set j 0} {pow(2,$j)<$i} {incr j} {}
+    execsql "INSERT INTO d1 VALUES($i,$j)"
+  }
+  execsql {SELECT * FROM d1 ORDER BY n}
+} {1 0 2 1 3 2 4 2 5 3 6 3 7 3 8 3 9 4 10 4 11 4 12 4 13 4 14 4 15 4 16 4 17 5 18 5 19 5 20 5}
+
+# Insert into a new table from the old one.
+#
+do_test insert2-1.1.1 {
+  execsql {
+    CREATE TABLE t1(log int, cnt int);
+    PRAGMA count_changes=on;
+  }
+  ifcapable explain {
+    execsql {
+      EXPLAIN INSERT INTO t1 SELECT log, count(*) FROM d1 GROUP BY log;
+    }
+  }
+  execsql {
+    INSERT INTO t1 SELECT log, count(*) FROM d1 GROUP BY log;
+  }
+} {6}
+do_test insert2-1.1.2 {
+  db changes
+} {6}
+do_test insert2-1.1.3 {
+  execsql {SELECT * FROM t1 ORDER BY log}
+} {0 1 1 1 2 2 3 4 4 8 5 4}
+
+ifcapable compound {
+do_test insert2-1.2.1 {
+  catch {execsql {DROP TABLE t1}}
+  execsql {
+    CREATE TABLE t1(log int, cnt int);
+    INSERT INTO t1 
+       SELECT log, count(*) FROM d1 GROUP BY log
+       EXCEPT SELECT n-1,log FROM d1;
+  }
+} {4}
+do_test insert2-1.2.2 {
+  execsql {
+    SELECT * FROM t1 ORDER BY log;
+  }
+} {0 1 3 4 4 8 5 4}
+do_test insert2-1.3.1 {
+  catch {execsql {DROP TABLE t1}}
+  execsql {
+    CREATE TABLE t1(log int, cnt int);
+    PRAGMA count_changes=off;
+    INSERT INTO t1 
+       SELECT log, count(*) FROM d1 GROUP BY log
+       INTERSECT SELECT n-1,log FROM d1;
+  }
+} {}
+do_test insert2-1.3.2 {
+  execsql {
+    SELECT * FROM t1 ORDER BY log;
+  }
+} {1 1 2 2}
+} ;# ifcapable compound
+execsql {PRAGMA count_changes=off;}
+
+do_test insert2-1.4 {
+  catch {execsql {DROP TABLE t1}}
+  set r [execsql {
+    CREATE TABLE t1(log int, cnt int);
+    CREATE INDEX i1 ON t1(log);
+    CREATE INDEX i2 ON t1(cnt);
+    INSERT INTO t1 SELECT log, count() FROM d1 GROUP BY log;
+    SELECT * FROM t1 ORDER BY log;
+  }]
+  lappend r [execsql {SELECT cnt FROM t1 WHERE log=3}]
+  lappend r [execsql {SELECT log FROM t1 WHERE cnt=4 ORDER BY log}]
+} {0 1 1 1 2 2 3 4 4 8 5 4 4 {3 5}}
+
+do_test insert2-2.0 {
+  execsql {
+    CREATE TABLE t3(a,b,c);
+    CREATE TABLE t4(x,y);
+    INSERT INTO t4 VALUES(1,2);
+    SELECT * FROM t4;
+  }
+} {1 2}
+do_test insert2-2.1 {
+  execsql {
+    INSERT INTO t3(a,c) SELECT * FROM t4;
+    SELECT * FROM t3;
+  }
+} {1 {} 2}
+do_test insert2-2.2 {
+  execsql {
+    DELETE FROM t3;
+    INSERT INTO t3(c,b) SELECT * FROM t4;
+    SELECT * FROM t3;
+  }
+} {{} 2 1}
+do_test insert2-2.3 {
+  execsql {
+    DELETE FROM t3;
+    INSERT INTO t3(c,a,b) SELECT x, 'hi', y FROM t4;
+    SELECT * FROM t3;
+  }
+} {hi 2 1}
+
+integrity_check insert2-3.0
+
+# File table t4 with lots of data
+#
+do_test insert2-3.1 {
+  execsql {
+    SELECT * from t4;
+  }
+} {1 2}
+do_test insert2-3.2 {
+  set x [db total_changes]
+  execsql {
+    BEGIN;
+    INSERT INTO t4 VALUES(2,4);
+    INSERT INTO t4 VALUES(3,6);
+    INSERT INTO t4 VALUES(4,8);
+    INSERT INTO t4 VALUES(5,10);
+    INSERT INTO t4 VALUES(6,12);
+    INSERT INTO t4 VALUES(7,14);
+    INSERT INTO t4 VALUES(8,16);
+    INSERT INTO t4 VALUES(9,18);
+    INSERT INTO t4 VALUES(10,20);
+    COMMIT;
+  }
+  expr [db total_changes] - $x
+} {9}
+do_test insert2-3.2.1 {
+  execsql {
+    SELECT count(*) FROM t4;
+  }
+} {10}
+do_test insert2-3.3 {
+  ifcapable subquery {
+    execsql {
+      BEGIN;
+      INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4;
+      INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4;
+      INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4;
+      INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4;
+      COMMIT;
+      SELECT count(*) FROM t4;
+    }
+  } else {
+    db function max_x_t4 {execsql {SELECT max(x) FROM t4}}
+    execsql {
+      BEGIN;
+      INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4;
+      INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4;
+      INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4;
+      INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4;
+      COMMIT;
+      SELECT count(*) FROM t4;
+    }
+  }
+} {160}
+do_test insert2-3.4 {
+  execsql {
+    BEGIN;
+    UPDATE t4 SET y='lots of data for the row where x=' || x
+                     || ' and y=' || y || ' - even more data to fill space';
+    COMMIT;
+    SELECT count(*) FROM t4;
+  }
+} {160}
+do_test insert2-3.5 {
+  ifcapable subquery {
+    execsql {
+      BEGIN;
+      INSERT INTO t4 SELECT x+(SELECT max(x)+1 FROM t4),y FROM t4;
+      SELECT count(*) from t4;
+      ROLLBACK;
+    }
+  } else {
+    execsql {
+      BEGIN;
+      INSERT INTO t4 SELECT x+max_x_t4()+1,y FROM t4;
+      SELECT count(*) from t4;
+      ROLLBACK;
+    }
+  }
+} {320}
+do_test insert2-3.6 {
+  execsql {
+    SELECT count(*) FROM t4;
+  }
+} {160}
+do_test insert2-3.7 {
+  execsql {
+    BEGIN;
+    DELETE FROM t4 WHERE x!=123;
+    SELECT count(*) FROM t4;
+    ROLLBACK;
+  }
+} {1}
+do_test insert2-3.8 {
+  db changes
+} {159}
+integrity_check insert2-3.9
+
+# Ticket #901
+#
+ifcapable tempdb {
+  do_test insert2-4.1 {
+    execsql {
+      CREATE TABLE Dependencies(depId integer primary key,
+        class integer, name str, flag str);
+      CREATE TEMPORARY TABLE DepCheck(troveId INT, depNum INT,
+        flagCount INT, isProvides BOOL, class INTEGER, name STRING,
+        flag STRING);
+      INSERT INTO DepCheck 
+         VALUES(-1, 0, 1, 0, 2, 'libc.so.6', 'GLIBC_2.0');
+      INSERT INTO Dependencies 
+         SELECT DISTINCT 
+             NULL, 
+             DepCheck.class, 
+             DepCheck.name, 
+             DepCheck.flag 
+         FROM DepCheck LEFT OUTER JOIN Dependencies ON 
+             DepCheck.class == Dependencies.class AND 
+             DepCheck.name == Dependencies.name AND 
+             DepCheck.flag == Dependencies.flag 
+         WHERE 
+             Dependencies.depId is NULL;
+    };
+  } {}
+}
+
+#--------------------------------------------------------------------
+# Test that the INSERT works when the SELECT statement (a) references
+# the table being inserted into and (b) is optimized to use an index
+# only.
+do_test insert2-5.1 {
+  execsql {
+    CREATE TABLE t2(a, b);
+    INSERT INTO t2 VALUES(1, 2);
+    CREATE INDEX t2i1 ON t2(a);
+    INSERT INTO t2 SELECT a, 3 FROM t2 WHERE a = 1;
+    SELECT * FROM t2;
+  }
+} {1 2 1 3}
+ifcapable subquery {
+  do_test insert2-5.2 {
+    execsql {
+      INSERT INTO t2 SELECT (SELECT a FROM t2), 4;
+      SELECT * FROM t2;
+    }
+  } {1 2 1 3 1 4}
+}
+
+finish_test