third_party/perfetto/buildtools/sqlite_src/test/affinity3.test

# 2017-01-16
#
# 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.
#
#***********************************************************************
#
# Test cases for bugs:
#
#    https://www.sqlite.org/src/info/91e2e8ba6ff2e2
#    https://www.sqlite.org/src/info/7ffd1ca1d2ad4ecf
#

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

# Ticket https://www.sqlite.org/src/info/91e2e8ba6ff2e2 (2011-09-19)
# Automatic index causes undesired type conversions
#
do_execsql_test affinity3-100 {
  CREATE TABLE customer (id INT PRIMARY KEY);
  CREATE TABLE apr (id INT PRIMARY KEY, apr REAL);
  
  CREATE VIEW v1 AS
  SELECT c.id, i.apr
  FROM customer c
  LEFT JOIN apr i ON i.id=c.id;
  
  CREATE VIEW v1rj AS
  SELECT c.id, i.apr
  FROM apr i
  RIGHT JOIN customer c ON i.id=c.id;
  
  CREATE VIEW v2 AS
  SELECT c.id, v1.apr
  FROM customer c
  LEFT JOIN v1 ON v1.id=c.id;
  
  CREATE VIEW v2rj AS
  SELECT c.id, v1.apr
  FROM v1 RIGHT JOIN customer c ON v1.id=c.id;
  
  CREATE VIEW v2rjrj AS
  SELECT c.id, v1rj.apr
  FROM v1rj RIGHT JOIN customer c ON v1rj.id=c.id;
  
  INSERT INTO customer (id) VALUES (1);
  INSERT INTO apr (id, apr) VALUES (1, 12);
  INSERT INTO customer (id) VALUES (2);
  INSERT INTO apr (id, apr) VALUES (2, 12.01);
}
do_execsql_test affinity3-110 {
  PRAGMA automatic_index=ON;
  SELECT id, (apr / 100), typeof(apr) apr_type  FROM v1;
} {1 0.12 real 2 0.1201 real}
do_execsql_test affinity3-111 {
  PRAGMA automatic_index=ON;
  SELECT id, (apr / 100), typeof(apr) apr_type  FROM v1rj;
} {1 0.12 real 2 0.1201 real}
do_execsql_test affinity3-120 {
  SELECT id, (apr / 100), typeof(apr) apr_type  FROM v2;
} {1 0.12 real 2 0.1201 real}
do_execsql_test affinity3-121 {
  SELECT id, (apr / 100), typeof(apr) apr_type  FROM v2rj;
} {1 0.12 real 2 0.1201 real}
do_execsql_test affinity3-122 {
  SELECT id, (apr / 100), typeof(apr) apr_type  FROM v2rjrj;
} {1 0.12 real 2 0.1201 real}
do_execsql_test affinity3-130 {
  PRAGMA automatic_index=OFF;
  SELECT id, (apr / 100), typeof(apr) apr_type  FROM v1;
} {1 0.12 real 2 0.1201 real}
do_execsql_test affinity3-131 {
  SELECT id, (apr / 100), typeof(apr) apr_type  FROM v1rj;
} {1 0.12 real 2 0.1201 real}
do_execsql_test affinity3-140 {
  SELECT id, (apr / 100), typeof(apr) apr_type  FROM v2;
} {1 0.12 real 2 0.1201 real}
do_execsql_test affinity3-141 {
  SELECT id, (apr / 100), typeof(apr) apr_type  FROM v2rj;
} {1 0.12 real 2 0.1201 real}
do_execsql_test affinity3-142 {
  SELECT id, (apr / 100), typeof(apr) apr_type  FROM v2rjrj;
} {1 0.12 real 2 0.1201 real}

# Ticket https://www.sqlite.org/src/info/7ffd1ca1d2ad4ecf  (2017-01-16)
# Incorrect affinity when using automatic indexes 
#
do_execsql_test affinity3-200 {
  CREATE TABLE map_integer (id INT, name);
  INSERT INTO map_integer VALUES(1,'a');
  CREATE TABLE map_text (id TEXT, name);
  INSERT INTO map_text VALUES('4','e');
  CREATE TABLE data (id TEXT, name);
  INSERT INTO data VALUES(1,'abc');
  INSERT INTO data VALUES('4','xyz');
  CREATE VIEW idmap as
      SELECT * FROM map_integer
      UNION SELECT * FROM map_text;
  CREATE TABLE mzed AS SELECT * FROM idmap;
}

#do_execsql_test affinity3-210 {
  #PRAGMA automatic_index=ON;
  #SELECT * FROM data JOIN idmap USING(id);
#} {1 abc a 4 xyz e}
do_execsql_test affinity3-220 {
  SELECT * FROM data JOIN mzed USING(id);
} {1 abc a 4 xyz e}

do_execsql_test affinity3-250 {
  PRAGMA automatic_index=OFF;
  SELECT * FROM data JOIN idmap USING(id);
} {1 abc a 4 xyz e}
do_execsql_test affinity3-260 {
  SELECT * FROM data JOIN mzed USING(id);
} {1 abc a 4 xyz e}

finish_test