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SQLite training in Houston TX on 2019-11-05 (details)
Part of the 2019 Tcl Conference

Artifact e00a0a9dc9f0be651f011d61e8a32b7add5afb30:


# 2013-10-30
#
# 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 WITHOUT ROWID tables.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix without_rowid1

# Create and query a WITHOUT ROWID table.
#
do_execsql_test without_rowid1-1.0 {
  CREATE TABLE t1(a,b,c,d, PRIMARY KEY(c,a)) WITHOUT ROWID;
  CREATE INDEX t1bd ON t1(b, d);
  INSERT INTO t1 VALUES('journal','sherman','ammonia','helena');
  INSERT INTO t1 VALUES('dynamic','juliet','flipper','command');
  INSERT INTO t1 VALUES('journal','sherman','gamma','patriot');
  INSERT INTO t1 VALUES('arctic','sleep','ammonia','helena');
  SELECT *, '|' FROM t1 ORDER BY c, a;
} {arctic sleep ammonia helena | journal sherman ammonia helena | dynamic juliet flipper command | journal sherman gamma patriot |}

integrity_check without_rowid1-1.0ic

do_execsql_test without_rowid1-1.1 {
  SELECT *, '|' FROM t1 ORDER BY +c, a;
} {arctic sleep ammonia helena | journal sherman ammonia helena | dynamic juliet flipper command | journal sherman gamma patriot |}

do_execsql_test without_rowid1-1.2 {
  SELECT *, '|' FROM t1 ORDER BY c DESC, a DESC;
} {journal sherman gamma patriot | dynamic juliet flipper command | journal sherman ammonia helena | arctic sleep ammonia helena |}

do_execsql_test without_rowid1-1.11 {
  SELECT *, '|' FROM t1 ORDER BY b, d;
} {dynamic juliet flipper command | journal sherman ammonia helena | journal sherman gamma patriot | arctic sleep ammonia helena |}

do_execsql_test without_rowid1-1.12 {
  SELECT *, '|' FROM t1 ORDER BY +b, d;
} {dynamic juliet flipper command | journal sherman ammonia helena | journal sherman gamma patriot | arctic sleep ammonia helena |}

# Trying to insert a duplicate PRIMARY KEY fails.
#
do_test without_rowid1-1.21 {
  catchsql {
    INSERT INTO t1 VALUES('dynamic','phone','flipper','harvard');
  }
} {1 {UNIQUE constraint failed: t1.c, t1.a}}

# REPLACE INTO works, however.
#
do_execsql_test without_rowid1-1.22 {
  REPLACE INTO t1 VALUES('dynamic','phone','flipper','harvard');
  SELECT *, '|' FROM t1 ORDER BY c, a;
} {arctic sleep ammonia helena | journal sherman ammonia helena | dynamic phone flipper harvard | journal sherman gamma patriot |}

do_execsql_test without_rowid1-1.23 {
  SELECT *, '|' FROM t1 ORDER BY b, d;
} {dynamic phone flipper harvard | journal sherman ammonia helena | journal sherman gamma patriot | arctic sleep ammonia helena |}

# UPDATE statements.
#
do_execsql_test without_rowid1-1.31 {
  UPDATE t1 SET d=3.1415926 WHERE a='journal';
  SELECT *, '|' FROM t1 ORDER BY c, a;
} {arctic sleep ammonia helena | journal sherman ammonia 3.1415926 | dynamic phone flipper harvard | journal sherman gamma 3.1415926 |}
do_execsql_test without_rowid1-1.32 {
  SELECT *, '|' FROM t1 ORDER BY b, d;
} {dynamic phone flipper harvard | journal sherman ammonia 3.1415926 | journal sherman gamma 3.1415926 | arctic sleep ammonia helena |}

do_execsql_test without_rowid1-1.35 {
  UPDATE t1 SET a=1250 WHERE b='phone';
  SELECT *, '|' FROM t1 ORDER BY c, a;
} {arctic sleep ammonia helena | journal sherman ammonia 3.1415926 | 1250 phone flipper harvard | journal sherman gamma 3.1415926 |}
integrity_check without_rowid1-1.36

do_execsql_test without_rowid1-1.37 {
  SELECT *, '|' FROM t1 ORDER BY b, d;
} {1250 phone flipper harvard | journal sherman ammonia 3.1415926 | journal sherman gamma 3.1415926 | arctic sleep ammonia helena |}

do_execsql_test without_rowid1-1.40 {
  VACUUM;
  SELECT *, '|' FROM t1 ORDER BY b, d;
} {1250 phone flipper harvard | journal sherman ammonia 3.1415926 | journal sherman gamma 3.1415926 | arctic sleep ammonia helena |}
integrity_check without_rowid1-1.41

# Verify that ANALYZE works
#
do_execsql_test without_rowid1-1.50 {
  ANALYZE;
  SELECT * FROM sqlite_stat1 ORDER BY idx;
} {t1 t1 {4 2 1} t1 t1bd {4 2 2}}
ifcapable stat3 {
  do_execsql_test without_rowid1-1.51 {
    SELECT DISTINCT tbl, idx FROM sqlite_stat3 ORDER BY idx;
  } {t1 t1 t1 t1bd}
}
ifcapable stat4 {
  do_execsql_test without_rowid1-1.52 {
    SELECT DISTINCT tbl, idx FROM sqlite_stat4 ORDER BY idx;
  } {t1 t1 t1 t1bd}
}

#----------

do_execsql_test 2.1.1 {
  CREATE TABLE t4 (a COLLATE nocase PRIMARY KEY, b) WITHOUT ROWID;
  INSERT INTO t4 VALUES('abc', 'def');
  SELECT * FROM t4;
} {abc def}
do_execsql_test 2.1.2 {
  UPDATE t4 SET a = 'ABC';
  SELECT * FROM t4;
} {ABC def}

do_execsql_test 2.2.1 {
  DROP TABLE t4;
  CREATE TABLE t4 (b, a COLLATE nocase PRIMARY KEY) WITHOUT ROWID;
  INSERT INTO t4(a, b) VALUES('abc', 'def');
  SELECT * FROM t4;
} {def abc}

do_execsql_test 2.2.2 {
  UPDATE t4 SET a = 'ABC', b = 'xyz';
  SELECT * FROM t4;
} {xyz ABC}

do_execsql_test 2.3.1 {
  CREATE TABLE t5 (a, b, PRIMARY KEY(b, a)) WITHOUT ROWID;
  INSERT INTO t5(a, b) VALUES('abc', 'def');
  UPDATE t5 SET a='abc', b='def';
} {}

do_execsql_test 2.4.1 {
  CREATE TABLE t6 (
    a COLLATE nocase, b, c UNIQUE, PRIMARY KEY(b, a)
  ) WITHOUT ROWID;

  INSERT INTO t6(a, b, c) VALUES('abc', 'def', 'ghi');
  UPDATE t6 SET a='ABC', c='ghi';
} {}

do_execsql_test 2.4.2 {
  SELECT * FROM t6 ORDER BY b, a;
  SELECT * FROM t6 ORDER BY c;
} {ABC def ghi ABC def ghi}

#-------------------------------------------------------------------------
# Unless the destination table is completely empty, the xfer optimization 
# is disabled for WITHOUT ROWID tables. The following tests check for
# some problems that might occur if this were not the case.
#
reset_db
do_execsql_test 3.1.1 {
  CREATE TABLE t1(a, b, PRIMARY KEY(a)) WITHOUT ROWID;
  CREATE UNIQUE INDEX i1 ON t1(b);

  CREATE TABLE t2(a, b, PRIMARY KEY(a)) WITHOUT ROWID;
  CREATE UNIQUE INDEX i2 ON t2(b);

  INSERT INTO t1 VALUES('one', 'two');
  INSERT INTO t2 VALUES('three', 'two');
}

do_execsql_test 3.1.2 {
  INSERT OR REPLACE INTO t1 SELECT * FROM t2;
  SELECT * FROM t1;
} {three two}

do_execsql_test 3.1.3 {
  DELETE FROM t1;
  INSERT INTO t1 SELECT * FROM t2;
  SELECT * FROM t1;
} {three two}

do_catchsql_test 3.1.4 {
  INSERT INTO t2 VALUES('four', 'four');
  INSERT INTO t2 VALUES('six', 'two');
  INSERT INTO t1 SELECT * FROM t2;
} {1 {UNIQUE constraint failed: t2.b}}

do_execsql_test 3.1.5 {
  CREATE TABLE t3(a PRIMARY KEY);
  CREATE TABLE t4(a PRIMARY KEY);

  INSERT INTO t4 VALUES('i');
  INSERT INTO t4 VALUES('ii');
  INSERT INTO t4 VALUES('iii');

  INSERT INTO t3 SELECT * FROM t4;
  SELECT * FROM t3;
} {i ii iii}

############################################################################
# Ticket [c34d0557f740c450709d6e33df72d4f3f651a3cc]
# Name resolution issue with WITHOUT ROWID
#
do_execsql_test 4.1 {
  CREATE TABLE t41(a PRIMARY KEY) WITHOUT ROWID;
  INSERT INTO t41 VALUES('abc');
  CREATE TABLE t42(x);
  INSERT INTO t42 VALUES('xyz');
  SELECT t42.rowid FROM t41, t42;
} {1}
do_execsql_test 4.2 {
  SELECT t42.rowid FROM t42, t41;
} {1}
  
finish_test