[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/bigrow.test

-# 2001 September 23
-#
-# 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 stressing the library by putting large amounts
-# of data in a single row of a table.
-#
-# $Id: bigrow.test,v 1.5 2004/08/07 23:54:48 drh Exp $
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-# Make a big string that we can use for test data
-#
-do_test bigrow-1.0 {
-  set ::bigstr {}
-  for {set i 1} {$i<=9999} {incr i} {
-    set sep [string index "abcdefghijklmnopqrstuvwxyz" [expr {$i%26}]]
-    append ::bigstr "$sep [format %04d $i] "
-  }
-  string length $::bigstr
-} {69993}
-
-# Make a table into which we can insert some but records.
-#
-do_test bigrow-1.1 {
-  execsql {
-    CREATE TABLE t1(a text, b text, c text);
-    SELECT name FROM sqlite_master
-      WHERE type='table' OR type='index'
-      ORDER BY name
-  }
-} {t1}
-
-do_test bigrow-1.2 {
-  set ::big1 [string range $::bigstr 0 65519]
-  set sql "INSERT INTO t1 VALUES('abc',"
-  append sql "'$::big1', 'xyz');"
-  execsql $sql
-  execsql {SELECT a, c FROM t1}
-} {abc xyz}
-do_test bigrow-1.3 {
-  execsql {SELECT b FROM t1}
-} [list $::big1]
-do_test bigrow-1.4 {
-  set ::big2 [string range $::bigstr 0 65520]
-  set sql "INSERT INTO t1 VALUES('abc2',"
-  append sql "'$::big2', 'xyz2');"
-  set r [catch {execsql $sql} msg]
-  lappend r $msg
-} {0 {}}
-do_test bigrow-1.4.1 {
-  execsql {SELECT b FROM t1 ORDER BY c}
-} [list $::big1 $::big2]
-do_test bigrow-1.4.2 {
-  execsql {SELECT c FROM t1 ORDER BY c}
-} {xyz xyz2}
-do_test bigrow-1.4.3 {
-  execsql {DELETE FROM t1 WHERE a='abc2'}
-  execsql {SELECT c FROM t1}
-} {xyz}
-
-do_test bigrow-1.5 {
-  execsql {
-    UPDATE t1 SET a=b, b=a;
-    SELECT b,c FROM t1
-  }
-} {abc xyz}
-do_test bigrow-1.6 {
-  execsql {
-    SELECT * FROM t1
-  }
-} [list $::big1 abc xyz]
-do_test bigrow-1.7 {
-  execsql {
-    INSERT INTO t1 VALUES('1','2','3');
-    INSERT INTO t1 VALUES('A','B','C');
-    SELECT b FROM t1 WHERE a=='1';
-  }
-} {2}
-do_test bigrow-1.8 {
-  execsql "SELECT b FROM t1 WHERE a=='$::big1'"
-} {abc}
-do_test bigrow-1.9 {
-  execsql "SELECT b FROM t1 WHERE a!='$::big1' ORDER BY a"
-} {2 B}
-
-# Try doing some indexing on big columns
-#
-do_test bigrow-2.1 {
-  execsql {
-    CREATE INDEX i1 ON t1(a)
-  }
-  execsql "SELECT b FROM t1 WHERE a=='$::big1'"
-} {abc}
-do_test bigrow-2.2 {
-  execsql {
-    UPDATE t1 SET a=b, b=a
-  }
-  execsql "SELECT b FROM t1 WHERE a=='abc'"
-} [list $::big1]
-do_test bigrow-2.3 {
-  execsql {
-    UPDATE t1 SET a=b, b=a
-  }
-  execsql "SELECT b FROM t1 WHERE a=='$::big1'"
-} {abc}
-catch {unset ::bigstr}
-catch {unset ::big1}
-catch {unset ::big2}
-
-# Mosts of the tests above were created back when rows were limited in
-# size to 64K.  Now rows can be much bigger.  Test that logic.  Also
-# make sure things work correctly at the transition boundries between
-# row sizes of 256 to 257 bytes and from 65536 to 65537 bytes.
-#
-# We begin by testing the 256..257 transition.
-#
-do_test bigrow-3.1 {
-  execsql {
-    DELETE FROM t1;
-    INSERT INTO t1(a,b,c) VALUES('one','abcdefghijklmnopqrstuvwxyz0123','hi');
-  }
-  execsql {SELECT a,length(b),c FROM t1}
-} {one 30 hi}
-do_test bigrow-3.2 {
-  execsql {
-    UPDATE t1 SET b=b||b;
-    UPDATE t1 SET b=b||b;
-    UPDATE t1 SET b=b||b;
-  }
-  execsql {SELECT a,length(b),c FROM t1}
-} {one 240 hi}
-for {set i 1} {$i<10} {incr i} {
-  do_test bigrow-3.3.$i {
-    execsql "UPDATE t1 SET b=b||'$i'"
-    execsql {SELECT a,length(b),c FROM t1}
-  } "one [expr {240+$i}] hi"
-}
-
-# Now test the 65536..65537 row-size transition.
-#
-do_test bigrow-4.1 {
-  execsql {
-    DELETE FROM t1;
-    INSERT INTO t1(a,b,c) VALUES('one','abcdefghijklmnopqrstuvwxyz0123','hi');
-  }
-  execsql {SELECT a,length(b),c FROM t1}
-} {one 30 hi}
-do_test bigrow-4.2 {
-  execsql {
-    UPDATE t1 SET b=b||b;
-    UPDATE t1 SET b=b||b;
-    UPDATE t1 SET b=b||b;
-    UPDATE t1 SET b=b||b;
-    UPDATE t1 SET b=b||b;
-    UPDATE t1 SET b=b||b;
-    UPDATE t1 SET b=b||b;
-    UPDATE t1 SET b=b||b;
-    UPDATE t1 SET b=b||b;
-    UPDATE t1 SET b=b||b;
-    UPDATE t1 SET b=b||b;
-    UPDATE t1 SET b=b||b;
-  }
-  execsql {SELECT a,length(b),c FROM t1}
-} {one 122880 hi}
-do_test bigrow-4.3 {
-  execsql {
-    UPDATE t1 SET b=substr(b,1,65515)
-  }
-  execsql {SELECT a,length(b),c FROM t1}
-} {one 65515 hi}
-for {set i 1} {$i<10} {incr i} {
-  do_test bigrow-4.4.$i {
-    execsql "UPDATE t1 SET b=b||'$i'"
-    execsql {SELECT a,length(b),c FROM t1}
-  } "one [expr {65515+$i}] hi"
-}
-
-# Check to make sure the library recovers safely if a row contains
-# too much data.
-#
-do_test bigrow-5.1 {
-  execsql {
-    DELETE FROM t1;
-    INSERT INTO t1(a,b,c) VALUES('one','abcdefghijklmnopqrstuvwxyz0123','hi');
-  }
-  execsql {SELECT a,length(b),c FROM t1}
-} {one 30 hi}
-set i 1
-for {set sz 60} {$sz<1048560} {incr sz $sz} {
-  do_test bigrow-5.2.$i {
-    execsql {
-      UPDATE t1 SET b=b||b;
-      SELECT a,length(b),c FROM t1;
-    }
-  } "one $sz hi"
-  incr i
-}
-do_test bigrow-5.3 {
-  catchsql {UPDATE t1 SET b=b||b}
-} {0 {}}
-do_test bigrow-5.4 {
-  execsql {SELECT length(b) FROM t1}
-} 1966080
-do_test bigrow-5.5 {
-  catchsql {UPDATE t1 SET b=b||b}
-} {0 {}}
-do_test bigrow-5.6 {
-  execsql {SELECT length(b) FROM t1}
-} 3932160
-do_test bigrow-5.99 {
-  execsql {DROP TABLE t1}
-} {}
-
-finish_test