modernc.org/cc@v1.0.1/v2/testdata/_sqlite/test/table.test (about)

     1  # 2001 September 15
     2  #
     3  # The author disclaims copyright to this source code.  In place of
     4  # a legal notice, here is a blessing:
     5  #
     6  #    May you do good and not evil.
     7  #    May you find forgiveness for yourself and forgive others.
     8  #    May you share freely, never taking more than you give.
     9  #
    10  #***********************************************************************
    11  # This file implements regression tests for SQLite library.  The
    12  # focus of this file is testing the CREATE TABLE statement.
    13  #
    14  
    15  set testdir [file dirname $argv0]
    16  source $testdir/tester.tcl
    17  
    18  # Create a basic table and verify it is added to sqlite_master
    19  #
    20  do_test table-1.1 {
    21    execsql {
    22      CREATE TABLE test1 (
    23        one varchar(10),
    24        two text
    25      )
    26    }
    27    execsql {
    28      SELECT sql FROM sqlite_master WHERE type!='meta'
    29    }
    30  } {{CREATE TABLE test1 (
    31        one varchar(10),
    32        two text
    33      )}}
    34  
    35  
    36  # Verify the other fields of the sqlite_master file.
    37  #
    38  do_test table-1.3 {
    39    execsql {SELECT name, tbl_name, type FROM sqlite_master WHERE type!='meta'}
    40  } {test1 test1 table}
    41  
    42  # Close and reopen the database.  Verify that everything is
    43  # still the same.
    44  #
    45  do_test table-1.4 {
    46    db close
    47    sqlite3 db test.db
    48    execsql {SELECT name, tbl_name, type from sqlite_master WHERE type!='meta'}
    49  } {test1 test1 table}
    50  
    51  # Drop the database and make sure it disappears.
    52  #
    53  do_test table-1.5 {
    54    execsql {DROP TABLE test1}
    55    execsql {SELECT * FROM sqlite_master WHERE type!='meta'}
    56  } {}
    57  
    58  # Close and reopen the database.  Verify that the table is
    59  # still gone.
    60  #
    61  do_test table-1.6 {
    62    db close
    63    sqlite3 db test.db
    64    execsql {SELECT name FROM sqlite_master WHERE type!='meta'}
    65  } {}
    66  
    67  # Repeat the above steps, but this time quote the table name.
    68  #
    69  do_test table-1.10 {
    70    execsql {CREATE TABLE "create" (f1 int)}
    71    execsql {SELECT name FROM sqlite_master WHERE type!='meta'}
    72  } {create}
    73  do_test table-1.11 {
    74    execsql {DROP TABLE "create"}
    75    execsql {SELECT name FROM "sqlite_master" WHERE type!='meta'}
    76  } {}
    77  do_test table-1.12 {
    78    execsql {CREATE TABLE test1("f1 ho" int)}
    79    execsql {SELECT name as "X" FROM sqlite_master WHERE type!='meta'}
    80  } {test1}
    81  do_test table-1.13 {
    82    execsql {DROP TABLE "TEST1"}
    83    execsql {SELECT name FROM "sqlite_master" WHERE type!='meta'}
    84  } {}
    85  
    86  
    87  
    88  # Verify that we cannot make two tables with the same name
    89  #
    90  do_test table-2.1 {
    91    execsql {CREATE TABLE TEST2(one text)}
    92    catchsql {CREATE TABLE test2(two text default 'hi')}
    93  } {1 {table test2 already exists}}
    94  do_test table-2.1.1 {
    95    catchsql {CREATE TABLE "test2" (two)}
    96  } {1 {table "test2" already exists}}
    97  do_test table-2.1b {
    98    set v [catch {execsql {CREATE TABLE sqlite_master(two text)}} msg]
    99    lappend v $msg
   100  } {1 {object name reserved for internal use: sqlite_master}}
   101  do_test table-2.1c {
   102    db close
   103    sqlite3 db test.db
   104    set v [catch {execsql {CREATE TABLE sqlite_master(two text)}} msg]
   105    lappend v $msg
   106  } {1 {object name reserved for internal use: sqlite_master}}
   107  do_test table-2.1d {
   108    catchsql {CREATE TABLE IF NOT EXISTS test2(x,y)}
   109  } {0 {}}
   110  do_test table-2.1e {
   111    catchsql {CREATE TABLE IF NOT EXISTS test2(x UNIQUE, y TEXT PRIMARY KEY)}
   112  } {0 {}}
   113  do_test table-2.1f {
   114    execsql {DROP TABLE test2; SELECT name FROM sqlite_master WHERE type!='meta'}
   115  } {}
   116  
   117  # Verify that we cannot make a table with the same name as an index
   118  #
   119  do_test table-2.2a {
   120    execsql {CREATE TABLE test2(one text)}
   121    execsql {CREATE INDEX test3 ON test2(one)}
   122    catchsql {CREATE TABLE test3(two text)}
   123  } {1 {there is already an index named test3}}
   124  do_test table-2.2b {
   125    db close
   126    sqlite3 db test.db
   127    set v [catch {execsql {CREATE TABLE test3(two text)}} msg]
   128    lappend v $msg
   129  } {1 {there is already an index named test3}}
   130  do_test table-2.2c {
   131    execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name}
   132  } {test2 test3}
   133  do_test table-2.2d {
   134    execsql {DROP INDEX test3}
   135    set v [catch {execsql {CREATE TABLE test3(two text)}} msg]
   136    lappend v $msg
   137  } {0 {}}
   138  do_test table-2.2e {
   139    execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name}
   140  } {test2 test3}
   141  do_test table-2.2f {
   142    execsql {DROP TABLE test2; DROP TABLE test3}
   143    execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name}
   144  } {}
   145  
   146  # Create a table with many field names
   147  #
   148  set big_table \
   149  {CREATE TABLE big(
   150    f1 varchar(20),
   151    f2 char(10),
   152    f3 varchar(30) primary key,
   153    f4 text,
   154    f5 text,
   155    f6 text,
   156    f7 text,
   157    f8 text,
   158    f9 text,
   159    f10 text,
   160    f11 text,
   161    f12 text,
   162    f13 text,
   163    f14 text,
   164    f15 text,
   165    f16 text,
   166    f17 text,
   167    f18 text,
   168    f19 text,
   169    f20 text
   170  )}
   171  do_test table-3.1 {
   172    execsql $big_table
   173    execsql {SELECT sql FROM sqlite_master WHERE type=='table'}
   174  } \{$big_table\}
   175  do_test table-3.2 {
   176    set v [catch {execsql {CREATE TABLE BIG(xyz foo)}} msg]
   177    lappend v $msg
   178  } {1 {table BIG already exists}}
   179  do_test table-3.3 {
   180    set v [catch {execsql {CREATE TABLE biG(xyz foo)}} msg]
   181    lappend v $msg
   182  } {1 {table biG already exists}}
   183  do_test table-3.4 {
   184    set v [catch {execsql {CREATE TABLE bIg(xyz foo)}} msg]
   185    lappend v $msg
   186  } {1 {table bIg already exists}}
   187  do_test table-3.5 {
   188    db close
   189    sqlite3 db test.db
   190    set v [catch {execsql {CREATE TABLE Big(xyz foo)}} msg]
   191    lappend v $msg
   192  } {1 {table Big already exists}}
   193  do_test table-3.6 {
   194    execsql {DROP TABLE big}
   195    execsql {SELECT name FROM sqlite_master WHERE type!='meta'}
   196  } {}
   197  
   198  # Try creating large numbers of tables
   199  #
   200  set r {}
   201  for {set i 1} {$i<=100} {incr i} {
   202    lappend r [format test%03d $i]
   203  }
   204  do_test table-4.1 {
   205    for {set i 1} {$i<=100} {incr i} {
   206      set sql "CREATE TABLE [format test%03d $i] ("
   207      for {set k 1} {$k<$i} {incr k} {
   208        append sql "field$k text,"
   209      }
   210      append sql "last_field text)"
   211      execsql $sql
   212    }
   213    execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name}
   214  } $r
   215  do_test table-4.1b {
   216    db close
   217    sqlite3 db test.db
   218    execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name}
   219  } $r
   220  
   221  # Drop the even numbered tables
   222  #
   223  set r {}
   224  for {set i 1} {$i<=100} {incr i 2} {
   225    lappend r [format test%03d $i]
   226  }
   227  do_test table-4.2 {
   228    for {set i 2} {$i<=100} {incr i 2} {
   229      # if {$i==38} {execsql {pragma vdbe_trace=on}}
   230      set sql "DROP TABLE [format TEST%03d $i]"
   231      execsql $sql
   232    }
   233    execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name}
   234  } $r
   235  #exit
   236  
   237  # Drop the odd number tables
   238  #
   239  do_test table-4.3 {
   240    for {set i 1} {$i<=100} {incr i 2} {
   241      set sql "DROP TABLE [format test%03d $i]"
   242      execsql $sql
   243    }
   244    execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name}
   245  } {}
   246  
   247  # Try to drop a table that does not exist
   248  #
   249  do_test table-5.1.1 {
   250    catchsql {DROP TABLE test009}
   251  } {1 {no such table: test009}}
   252  do_test table-5.1.2 {
   253    catchsql {DROP TABLE IF EXISTS test009}
   254  } {0 {}}
   255  
   256  # Try to drop sqlite_master
   257  #
   258  do_test table-5.2 {
   259    catchsql {DROP TABLE IF EXISTS sqlite_master}
   260  } {1 {table sqlite_master may not be dropped}}
   261  
   262  # Dropping sqlite_statN tables is OK.
   263  #
   264  do_test table-5.2.1 {
   265    db eval {
   266      ANALYZE;
   267      DROP TABLE IF EXISTS sqlite_stat1;
   268      DROP TABLE IF EXISTS sqlite_stat2;
   269      DROP TABLE IF EXISTS sqlite_stat3;
   270      DROP TABLE IF EXISTS sqlite_stat4;
   271      SELECT name FROM sqlite_master WHERE name GLOB 'sqlite_stat*';
   272    }
   273  } {}
   274  
   275  do_test table-5.2.2 {
   276    db close
   277    forcedelete test.db
   278    sqlite3 db test.db
   279    db eval {
   280      CREATE TABLE t0(a,b);
   281      CREATE INDEX t ON t0(a);
   282      PRAGMA writable_schema=ON;
   283      UPDATE sqlite_master SET sql='CREATE TABLE a.b(a UNIQUE';
   284      BEGIN;
   285      CREATE TABLE t1(x);
   286      ROLLBACK;
   287      DROP TABLE IF EXISTS t99;
   288    }
   289  } {}
   290  db close
   291  forcedelete test.db
   292  sqlite3 db test.db
   293  
   294  # Make sure an EXPLAIN does not really create a new table
   295  #
   296  do_test table-5.3 {
   297    ifcapable {explain} {
   298      execsql {EXPLAIN CREATE TABLE test1(f1 int)}
   299    }
   300    execsql {SELECT name FROM sqlite_master WHERE type!='meta'}
   301  } {}
   302  
   303  # Make sure an EXPLAIN does not really drop an existing table
   304  #
   305  do_test table-5.4 {
   306    execsql {CREATE TABLE test1(f1 int)}
   307    ifcapable {explain} {
   308      execsql {EXPLAIN DROP TABLE test1}
   309    }
   310    execsql {SELECT name FROM sqlite_master WHERE type!='meta'}
   311  } {test1}
   312  
   313  # Create a table with a goofy name
   314  #
   315  #do_test table-6.1 {
   316  #  execsql {CREATE TABLE 'Spaces In This Name!'(x int)}
   317  #  execsql {INSERT INTO 'spaces in this name!' VALUES(1)}
   318  #  set list [glob -nocomplain testdb/spaces*.tbl]
   319  #} {testdb/spaces+in+this+name+.tbl}
   320  
   321  # Try using keywords as table names or column names.
   322  # 
   323  do_test table-7.1 {
   324    set v [catch {execsql {
   325      CREATE TABLE weird(
   326        desc text,
   327        asc text,
   328        key int,
   329        [14_vac] boolean,
   330        fuzzy_dog_12 varchar(10),
   331        begin blob,
   332        end clob
   333      )
   334    }} msg]
   335    lappend v $msg
   336  } {0 {}}
   337  do_test table-7.2 {
   338    execsql {
   339      INSERT INTO weird VALUES('a','b',9,0,'xyz','hi','y''all');
   340      SELECT * FROM weird;
   341    }
   342  } {a b 9 0 xyz hi y'all}
   343  do_test table-7.3 {
   344    execsql2 {
   345      SELECT * FROM weird;
   346    }
   347  } {desc a asc b key 9 14_vac 0 fuzzy_dog_12 xyz begin hi end y'all}
   348  do_test table-7.3 {
   349    execsql {
   350      CREATE TABLE savepoint(release);
   351      INSERT INTO savepoint(release) VALUES(10);
   352      UPDATE savepoint SET release = 5;
   353      SELECT release FROM savepoint;
   354    }
   355  } {5}
   356  
   357  # Try out the CREATE TABLE AS syntax
   358  #
   359  do_test table-8.1 {
   360    execsql2 {
   361      CREATE TABLE t2 AS SELECT * FROM weird;
   362      SELECT * FROM t2;
   363    }
   364  } {desc a asc b key 9 14_vac 0 fuzzy_dog_12 xyz begin hi end y'all}
   365  do_test table-8.1.1 {
   366    execsql {
   367      SELECT sql FROM sqlite_master WHERE name='t2';
   368    }
   369  } {{CREATE TABLE t2(
   370    "desc" TEXT,
   371    "asc" TEXT,
   372    "key" INT,
   373    "14_vac" NUM,
   374    fuzzy_dog_12 TEXT,
   375    "begin",
   376    "end" TEXT
   377  )}}
   378  do_test table-8.2 {
   379    execsql {
   380      CREATE TABLE "t3""xyz"(a,b,c);
   381      INSERT INTO [t3"xyz] VALUES(1,2,3);
   382      SELECT * FROM [t3"xyz];
   383    }
   384  } {1 2 3}
   385  do_test table-8.3 {
   386    execsql2 {
   387      CREATE TABLE [t4"abc] AS SELECT count(*) as cnt, max(b+c) FROM [t3"xyz];
   388      SELECT * FROM [t4"abc];
   389    }
   390  } {cnt 1 max(b+c) 5}
   391  
   392  # Update for v3: The declaration type of anything except a column is now a
   393  # NULL pointer, so the created table has no column types. (Changed result
   394  # from {{CREATE TABLE 't4"abc'(cnt NUMERIC,"max(b+c)" NUMERIC)}}).
   395  do_test table-8.3.1 {
   396    execsql {
   397      SELECT sql FROM sqlite_master WHERE name='t4"abc'
   398    }
   399  } {{CREATE TABLE "t4""abc"(cnt,"max(b+c)")}}
   400  
   401  ifcapable tempdb {
   402    do_test table-8.4 {
   403      execsql2 {
   404        CREATE TEMPORARY TABLE t5 AS SELECT count(*) AS [y'all] FROM [t3"xyz];
   405        SELECT * FROM t5;
   406      }
   407    } {y'all 1}
   408  }
   409  
   410  do_test table-8.5 {
   411    db close
   412    sqlite3 db test.db
   413    execsql2 {
   414      SELECT * FROM [t4"abc];
   415    }
   416  } {cnt 1 max(b+c) 5}
   417  do_test table-8.6 {
   418    execsql2 {
   419      SELECT * FROM t2;
   420    }
   421  } {desc a asc b key 9 14_vac 0 fuzzy_dog_12 xyz begin hi end y'all}
   422  do_test table-8.7 {
   423    catchsql {
   424      SELECT * FROM t5;
   425    }
   426  } {1 {no such table: t5}}
   427  do_test table-8.8 {
   428    catchsql {
   429      CREATE TABLE t5 AS SELECT * FROM no_such_table;
   430    }
   431  } {1 {no such table: no_such_table}}
   432  
   433  do_test table-8.9 {
   434    execsql {
   435      CREATE TABLE t10("col.1" [char.3]);
   436      CREATE TABLE t11 AS SELECT * FROM t10;
   437      SELECT sql FROM sqlite_master WHERE name = 't11';
   438    }
   439  } {{CREATE TABLE t11("col.1" TEXT)}}
   440  do_test table-8.10 {
   441    execsql {
   442      CREATE TABLE t12(
   443        a INTEGER,
   444        b VARCHAR(10),
   445        c VARCHAR(1,10),
   446        d VARCHAR(+1,-10),
   447        e VARCHAR (+1,-10),
   448        f "VARCHAR (+1,-10, 5)",
   449        g BIG INTEGER
   450      );
   451      CREATE TABLE t13 AS SELECT * FROM t12;
   452      SELECT sql FROM sqlite_master WHERE name = 't13';
   453    }
   454  } {{CREATE TABLE t13(
   455    a INT,
   456    b TEXT,
   457    c TEXT,
   458    d TEXT,
   459    e TEXT,
   460    f TEXT,
   461    g INT
   462  )}}
   463  
   464  # Make sure we cannot have duplicate column names within a table.
   465  #
   466  do_test table-9.1 {
   467    catchsql {
   468      CREATE TABLE t6(a,b,a);
   469    }
   470  } {1 {duplicate column name: a}}
   471  do_test table-9.2 {
   472    catchsql {
   473      CREATE TABLE t6(a varchar(100), b blob, a integer);
   474    }
   475  } {1 {duplicate column name: a}}
   476  
   477  # Check the foreign key syntax.
   478  #
   479  ifcapable {foreignkey} {
   480  do_test table-10.1 {
   481    catchsql {
   482      CREATE TABLE t6(a REFERENCES t4(a) NOT NULL);
   483      INSERT INTO t6 VALUES(NULL);
   484    }
   485  } {1 {NOT NULL constraint failed: t6.a}}
   486  do_test table-10.2 {
   487    catchsql {
   488      DROP TABLE t6;
   489      CREATE TABLE t6(a REFERENCES t4(a) MATCH PARTIAL);
   490    }
   491  } {0 {}}
   492  do_test table-10.3 {
   493    catchsql {
   494      DROP TABLE t6;
   495      CREATE TABLE t6(a REFERENCES t4 MATCH FULL ON DELETE SET NULL NOT NULL);
   496    }
   497  } {0 {}}
   498  do_test table-10.4 {
   499    catchsql {
   500      DROP TABLE t6;
   501      CREATE TABLE t6(a REFERENCES t4 MATCH FULL ON UPDATE SET DEFAULT DEFAULT 1);
   502    }
   503  } {0 {}}
   504  do_test table-10.5 {
   505    catchsql {
   506      DROP TABLE t6;
   507      CREATE TABLE t6(a NOT NULL NOT DEFERRABLE INITIALLY IMMEDIATE);
   508    }
   509  } {0 {}}
   510  do_test table-10.6 {
   511    catchsql {
   512      DROP TABLE t6;
   513      CREATE TABLE t6(a NOT NULL DEFERRABLE INITIALLY DEFERRED);
   514    }
   515  } {0 {}}
   516  do_test table-10.7 {
   517    catchsql {
   518      DROP TABLE t6;
   519      CREATE TABLE t6(a,
   520        FOREIGN KEY (a) REFERENCES t4(b) DEFERRABLE INITIALLY DEFERRED
   521      );
   522    }
   523  } {0 {}}
   524  do_test table-10.8 {
   525    catchsql {
   526      DROP TABLE t6;
   527      CREATE TABLE t6(a,b,c,
   528        FOREIGN KEY (b,c) REFERENCES t4(x,y) MATCH PARTIAL
   529          ON UPDATE SET NULL ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED
   530      );
   531    }
   532  } {0 {}}
   533  do_test table-10.9 {
   534    catchsql {
   535      DROP TABLE t6;
   536      CREATE TABLE t6(a,b,c,
   537        FOREIGN KEY (b,c) REFERENCES t4(x)
   538      );
   539    }
   540  } {1 {number of columns in foreign key does not match the number of columns in the referenced table}}
   541  do_test table-10.10 {
   542    catchsql {DROP TABLE t6}
   543    catchsql {
   544      CREATE TABLE t6(a,b,c,
   545        FOREIGN KEY (b,c) REFERENCES t4(x,y,z)
   546      );
   547    }
   548  } {1 {number of columns in foreign key does not match the number of columns in the referenced table}}
   549  do_test table-10.11 {
   550    catchsql {DROP TABLE t6}
   551    catchsql {
   552      CREATE TABLE t6(a,b, c REFERENCES t4(x,y));
   553    }
   554  } {1 {foreign key on c should reference only one column of table t4}}
   555  do_test table-10.12 {
   556    catchsql {DROP TABLE t6}
   557    catchsql {
   558      CREATE TABLE t6(a,b,c,
   559        FOREIGN KEY (b,x) REFERENCES t4(x,y)
   560      );
   561    }
   562  } {1 {unknown column "x" in foreign key definition}}
   563  do_test table-10.13 {
   564    catchsql {DROP TABLE t6}
   565    catchsql {
   566      CREATE TABLE t6(a,b,c,
   567        FOREIGN KEY (x,b) REFERENCES t4(x,y)
   568      );
   569    }
   570  } {1 {unknown column "x" in foreign key definition}}
   571  } ;# endif foreignkey
   572  
   573  # Test for the "typeof" function. More tests for the
   574  # typeof() function are found in bind.test and types.test.
   575  #
   576  do_test table-11.1 {
   577    execsql {
   578      CREATE TABLE t7(
   579         a integer primary key,
   580         b number(5,10),
   581         c character varying (8),
   582         d VARCHAR(9),
   583         e clob,
   584         f BLOB,
   585         g Text,
   586         h
   587      );
   588      INSERT INTO t7(a) VALUES(1);
   589      SELECT typeof(a), typeof(b), typeof(c), typeof(d),
   590             typeof(e), typeof(f), typeof(g), typeof(h)
   591      FROM t7 LIMIT 1;
   592    }
   593  } {integer null null null null null null null} 
   594  do_test table-11.2 {
   595    execsql {
   596      SELECT typeof(a+b), typeof(a||b), typeof(c+d), typeof(c||d)
   597      FROM t7 LIMIT 1;
   598    }
   599  } {null null null null}
   600  
   601  # Test that when creating a table using CREATE TABLE AS, column types are
   602  # assigned correctly for (SELECT ...) and 'x AS y' expressions.
   603  do_test table-12.1 {
   604    ifcapable subquery {
   605      execsql {
   606        CREATE TABLE t8 AS SELECT b, h, a as i, (SELECT f FROM t7) as j FROM t7;
   607      }
   608    } else {
   609      execsql {
   610        CREATE TABLE t8 AS SELECT b, h, a as i, f as j FROM t7;
   611      }
   612    }
   613  } {}
   614  do_test table-12.2 {
   615    execsql {
   616      SELECT sql FROM sqlite_master WHERE tbl_name = 't8'
   617    }
   618  } {{CREATE TABLE t8(b NUM,h,i INT,j)}}
   619  
   620  #--------------------------------------------------------------------
   621  # Test cases table-13.*
   622  #
   623  # Test the ability to have default values of CURRENT_TIME, CURRENT_DATE
   624  # and CURRENT_TIMESTAMP.
   625  #
   626  do_test table-13.1 {
   627    execsql {
   628      CREATE TABLE tablet8(
   629         a integer primary key,
   630         tm text DEFAULT CURRENT_TIME,
   631         dt text DEFAULT CURRENT_DATE,
   632         dttm text DEFAULT CURRENT_TIMESTAMP
   633      );
   634      SELECT * FROM tablet8;
   635    }
   636  } {}
   637  set i 0
   638  unset -nocomplain date time seconds
   639  foreach {date time seconds} {
   640    1976-07-04 12:00:00 205329600
   641    1994-04-16 14:00:00 766504800
   642    2000-01-01 00:00:00 946684800
   643    2003-12-31 12:34:56 1072874096
   644  } {
   645    incr i
   646    set sqlite_current_time $seconds
   647    do_test table-13.2.$i {
   648      execsql "
   649        INSERT INTO tablet8(a) VALUES($i);
   650        SELECT tm, dt, dttm FROM tablet8 WHERE a=$i;
   651      "
   652    } [list $time $date [list $date $time]]
   653  }
   654  set sqlite_current_time 0
   655  
   656  #--------------------------------------------------------------------
   657  # Test cases table-14.*
   658  #
   659  # Test that a table cannot be created or dropped while other virtual
   660  # machines are active. This is required because otherwise when in 
   661  # auto-vacuum mode the btree-layer may need to move the root-pages of 
   662  # a table for which there is an open cursor.
   663  #
   664  # 2007-05-02:  A open btree cursor no longer blocks CREATE TABLE.
   665  # But DROP TABLE is still prohibited because we do not want to
   666  # delete a table out from under a running query.
   667  #
   668  
   669  # db eval {
   670  #   pragma vdbe_trace = 0;
   671  # }
   672  # Try to create a table from within a callback:
   673  unset -nocomplain result
   674  do_test table-14.1 {
   675    set rc [
   676      catch {
   677        db eval {SELECT * FROM tablet8 LIMIT 1} {} {
   678          db eval {CREATE TABLE t9(a, b, c)}
   679        }
   680      } msg
   681    ]
   682    set result [list $rc $msg]
   683  } {0 {}}
   684  
   685  # Try to drop a table from within a callback:
   686  do_test table-14.2 {
   687    set rc [
   688      catch {
   689        db eval {SELECT * FROM tablet8 LIMIT 1} {} {
   690          db eval {DROP TABLE t9;}
   691        }
   692      } msg
   693    ] 
   694    set result [list $rc $msg]
   695  } {1 {database table is locked}}
   696  
   697  ifcapable attach {
   698    # Now attach a database and ensure that a table can be created in the 
   699    # attached database whilst in a callback from a query on the main database.
   700    do_test table-14.3 {
   701      forcedelete test2.db
   702      forcedelete test2.db-journal
   703      execsql {
   704        ATTACH 'test2.db' as aux;
   705      }
   706      db eval {SELECT * FROM tablet8 LIMIT 1} {} {
   707        db eval {CREATE TABLE aux.t1(a, b, c)}
   708      }
   709    } {}
   710    
   711    # On the other hand, it should be impossible to drop a table when any VMs 
   712    # are active. This is because VerifyCookie instructions may have already
   713    # been executed, and btree root-pages may not move after this (which a
   714    # delete table might do).
   715    do_test table-14.4 {
   716      set rc [
   717        catch {
   718          db eval {SELECT * FROM tablet8 LIMIT 1} {} {
   719            db eval {DROP TABLE aux.t1;}
   720          }
   721        } msg
   722      ] 
   723      set result [list $rc $msg]
   724    } {1 {database table is locked}}
   725  }
   726  
   727  # Create and drop 2000 tables. This is to check that the balance_shallow()
   728  # routine works correctly on the sqlite_master table. At one point it
   729  # contained a bug that would prevent the right-child pointer of the
   730  # child page from being copied to the root page.
   731  #
   732  do_test table-15.1 {
   733    execsql {BEGIN}
   734    for {set i 0} {$i<2000} {incr i} {
   735      execsql "CREATE TABLE tbl$i (a, b, c)"
   736    }
   737    execsql {COMMIT}
   738  } {}
   739  do_test table-15.2 {
   740    execsql {BEGIN}
   741    for {set i 0} {$i<2000} {incr i} {
   742      execsql "DROP TABLE tbl$i"
   743    }
   744    execsql {COMMIT}
   745  } {}
   746  
   747  # Ticket 3a88d85f36704eebe134f7f48aebf00cd6438c1a (2014-08-05)
   748  # The following SQL script segfaults while running the INSERT statement:
   749  #
   750  #    CREATE TABLE t1(x DEFAULT(max(1)));
   751  #    INSERT INTO t1(rowid) VALUES(1);
   752  #
   753  # The problem appears to be the use of an aggregate function as part of
   754  # the default value for a column. This problem has been in the code since
   755  # at least 2006-01-01 and probably before that. This problem was detected
   756  # and reported on the sqlite-users@sqlite.org mailing list by Zsbán Ambrus. 
   757  #
   758  do_execsql_test table-16.1 {
   759    CREATE TABLE t16(x DEFAULT(max(1)));
   760    INSERT INTO t16(x) VALUES(123);
   761    SELECT rowid, x FROM t16;
   762  } {1 123}
   763  do_catchsql_test table-16.2 {
   764    INSERT INTO t16(rowid) VALUES(4);
   765  } {1 {unknown function: max()}}
   766  do_execsql_test table-16.3 {
   767    DROP TABLE t16;
   768    CREATE TABLE t16(x DEFAULT(abs(1)));
   769    INSERT INTO t16(rowid) VALUES(4);
   770    SELECT rowid, x FROM t16;
   771  } {4 1}
   772  do_catchsql_test table-16.4 {
   773    DROP TABLE t16;
   774    CREATE TABLE t16(x DEFAULT(avg(1)));
   775    INSERT INTO t16(rowid) VALUES(123);
   776    SELECT rowid, x FROM t16;
   777  } {1 {unknown function: avg()}}
   778  do_catchsql_test table-16.5 {
   779    DROP TABLE t16;
   780    CREATE TABLE t16(x DEFAULT(count()));
   781    INSERT INTO t16(rowid) VALUES(123);
   782    SELECT rowid, x FROM t16;
   783  } {1 {unknown function: count()}}
   784  do_catchsql_test table-16.6 {
   785    DROP TABLE t16;
   786    CREATE TABLE t16(x DEFAULT(group_concat('x',',')));
   787    INSERT INTO t16(rowid) VALUES(123);
   788    SELECT rowid, x FROM t16;
   789  } {1 {unknown function: group_concat()}}
   790  do_catchsql_test table-16.7 {
   791    INSERT INTO t16 DEFAULT VALUES;
   792  } {1 {unknown function: group_concat()}}
   793  
   794  # Ticket [https://www.sqlite.org/src/info/094d39a4c95ee4abbc417f04214617675ba15c63]
   795  # describes a assertion fault that occurs on a CREATE TABLE .. AS SELECT statement.
   796  # the following test verifies that the problem has been fixed.
   797  #
   798  do_execsql_test table-17.1 {
   799    DROP TABLE IF EXISTS t1;
   800    CREATE TABLE t1(a TEXT);
   801    INSERT INTO t1(a) VALUES(1),(2);
   802    DROP TABLE IF EXISTS t2;
   803    CREATE TABLE t2(x TEXT, y TEXT);
   804    INSERT INTO t2(x,y) VALUES(3,4);
   805    DROP TABLE IF EXISTS t3;
   806    CREATE TABLE t3 AS
   807      SELECT a AS p, coalesce(y,a) AS q FROM t1 LEFT JOIN t2 ON a=x;
   808    SELECT p, q, '|' FROM t3 ORDER BY p;
   809  } {1 1 | 2 2 |}
   810  
   811  # 2015-06-16
   812  # Ticket [https://www.sqlite.org/src/tktview/873cae2b6e25b1991ce5e9b782f9cd0409b96063]
   813  # Make sure a CREATE TABLE AS statement correctly rolls back partial changes to the
   814  # sqlite_master table when the SELECT on the right-hand side aborts.
   815  #
   816  do_catchsql_test table-18.1 {
   817    DROP TABLE IF EXISTS t1;
   818    BEGIN;
   819    CREATE TABLE t1 AS SELECT zeroblob(2e20);
   820  } {1 {string or blob too big}}
   821  do_execsql_test table-18.2 {
   822    COMMIT;
   823    PRAGMA integrity_check;
   824  } {ok}
   825  
   826  # 2015-09-09
   827  # Ticket [https://www.sqlite.org/src/info/acd12990885d9276]
   828  # "CREATE TABLE ... AS SELECT ... FROM sqlite_master" fails because the row
   829  # in the sqlite_master table for the next table is initially populated
   830  # with a NULL instead of a record created by OP_Record.
   831  #
   832  do_execsql_test table-19.1 {
   833    CREATE TABLE t19 AS SELECT * FROM sqlite_master;
   834    SELECT name FROM t19 ORDER BY name;
   835  } {{} savepoint t10 t11 t12 t13 t16 t2 t3 t3\"xyz t4\"abc t7 t8 t9 tablet8 test1 weird}
   836  
   837  
   838  
   839  finish_test