92 lines
2.7 KiB
Plaintext
92 lines
2.7 KiB
Plaintext
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# 2017-01-16
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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#
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# Test cases for bugs:
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#
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# https://www.sqlite.org/src/info/91e2e8ba6ff2e2
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# https://www.sqlite.org/src/info/7ffd1ca1d2ad4ecf
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# Ticket https://www.sqlite.org/src/info/91e2e8ba6ff2e2 (2011-09-19)
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# Automatic index causes undesired type conversions
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#
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do_execsql_test affinity3-100 {
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CREATE TABLE customer (id INT PRIMARY KEY);
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CREATE TABLE apr (id INT PRIMARY KEY, apr REAL);
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CREATE VIEW v1 AS
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SELECT c.id, i.apr
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FROM customer c
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LEFT JOIN apr i ON i.id=c.id;
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CREATE VIEW v2 AS
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SELECT c.id, v1.apr
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FROM customer c
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LEFT JOIN v1 ON v1.id=c.id;
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INSERT INTO customer (id) VALUES (1);
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INSERT INTO apr (id, apr) VALUES (1, 12);
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INSERT INTO customer (id) VALUES (2);
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INSERT INTO apr (id, apr) VALUES (2, 12.01);
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}
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do_execsql_test affinity3-110 {
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PRAGMA automatic_index=ON;
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SELECT id, (apr / 100), typeof(apr) apr_type FROM v1;
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} {1 0.12 real 2 0.1201 real}
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do_execsql_test affinity3-120 {
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SELECT id, (apr / 100), typeof(apr) apr_type FROM v2;
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} {1 0.12 real 2 0.1201 real}
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do_execsql_test affinity3-130 {
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PRAGMA automatic_index=OFF;
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SELECT id, (apr / 100), typeof(apr) apr_type FROM v1;
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} {1 0.12 real 2 0.1201 real}
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do_execsql_test affinity3-140 {
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SELECT id, (apr / 100), typeof(apr) apr_type FROM v2;
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} {1 0.12 real 2 0.1201 real}
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# Ticket https://www.sqlite.org/src/info/7ffd1ca1d2ad4ecf (2017-01-16)
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# Incorrect affinity when using automatic indexes
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#
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do_execsql_test affinity3-200 {
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CREATE TABLE map_integer (id INT, name);
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INSERT INTO map_integer VALUES(1,'a');
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CREATE TABLE map_text (id TEXT, name);
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INSERT INTO map_text VALUES('4','e');
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CREATE TABLE data (id TEXT, name);
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INSERT INTO data VALUES(1,'abc');
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INSERT INTO data VALUES('4','xyz');
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CREATE VIEW idmap as
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SELECT * FROM map_integer
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UNION SELECT * FROM map_text;
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CREATE TABLE mzed AS SELECT * FROM idmap;
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}
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do_execsql_test affinity3-210 {
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PRAGMA automatic_index=ON;
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SELECT * FROM data JOIN idmap USING(id);
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} {1 abc a 4 xyz e}
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do_execsql_test affinity3-220 {
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SELECT * FROM data JOIN mzed USING(id);
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} {1 abc a 4 xyz e}
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do_execsql_test affinity3-250 {
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PRAGMA automatic_index=OFF;
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SELECT * FROM data JOIN idmap USING(id);
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} {1 abc a 4 xyz e}
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do_execsql_test affinity3-260 {
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SELECT * FROM data JOIN mzed USING(id);
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} {1 abc a 4 xyz e}
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finish_test
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