vtab2.test

sqlite-3.4.1,嵌入式数据库.是一个功能强大的开源数据库,给学习和研发以及小型公司的发展带来了全所未有的好处.

# 2006 June 10
#
# 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.
#
# $Id: vtab2.test,v 1.7 2007/02/14 09:19:37 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable !vtab||!schema_pragmas {
  finish_test
  return
}

register_schema_module [sqlite3_connection_pointer db]
do_test vtab2-1.1 {
  execsql {
    CREATE VIRTUAL TABLE schema USING schema;
    SELECT * FROM schema;
  }
} [list \
  main schema 0 database   {} 0 {} 0 \
  main schema 1 tablename  {} 0 {} 0 \
  main schema 2 cid        {} 0 {} 0 \
  main schema 3 name       {} 0 {} 0 \
  main schema 4 type       {} 0 {} 0 \
  main schema 5 not_null   {} 0 {} 0 \
  main schema 6 dflt_value {} 0 {} 0 \
  main schema 7 pk         {} 0 {} 0 \
]

# See ticket #2230.
#
do_test vtab2-1.2 {
  execsql {
    SELECT length(tablename) FROM schema GROUP by tablename;
  }
} {6}
do_test vtab2-1.3 {
  execsql {
    SELECT tablename FROM schema GROUP by length(tablename);
  }
} {schema}
do_test vtab2-1.4 {
  execsql {
    SELECT length(tablename) FROM schema GROUP by length(tablename);
  }
} {6}

register_tclvar_module [sqlite3_connection_pointer db]
do_test vtab2-2.1 {
  set ::abc 123
  execsql {
    CREATE VIRTUAL TABLE vars USING tclvar;
    SELECT * FROM vars WHERE name='abc';
  }
} [list abc "" 123]
do_test vtab2-2.2 {
  set A(1) 1
  set A(2) 4
  set A(3) 9
  execsql {
    SELECT * FROM vars WHERE name='A';
  }
} [list A 1 1 A 2 4 A 3 9]
unset -nocomplain result
unset -nocomplain var
set result {}
foreach var [lsort [info vars tcl_*]] {
  catch {lappend result $var [set $var]}
}
do_test vtab2-2.3 {
  execsql {
    SELECT name, value FROM vars
      WHERE name MATCH 'tcl_*' AND arrayname = '' 
      ORDER BY name;
  }
} $result
unset result
unset var

finish_test