90 lines
2.4 KiB
Plaintext
90 lines
2.4 KiB
Plaintext
# 2018 September 30
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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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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix altertab
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# If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
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ifcapable !altertable {
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finish_test
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return
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}
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ifcapable fts5 {
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do_execsql_test 1.0 {
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CREATE TABLE rr(a, b);
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CREATE VIRTUAL TABLE ff USING fts5(a, b);
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CREATE TRIGGER tr1 AFTER INSERT ON rr BEGIN
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INSERT INTO ff VALUES(new.a, new.b);
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END;
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INSERT INTO rr VALUES('hello', 'world');
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SELECT * FROM ff;
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} {hello world}
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do_execsql_test 1.1 {
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ALTER TABLE ff RENAME TO ffff;
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}
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do_execsql_test 1.2 {
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INSERT INTO rr VALUES('in', 'tcl');
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SELECT * FROM ffff;
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} {hello world in tcl}
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}
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#-------------------------------------------------------------------------
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# Check that table names that appear in REFERENCES clauses are updated
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# when a table is renamed unless:
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#
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# a) "PRAGMA legacy_alter_table" is true, and
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# b) "PRAGMA foreign_keys" is false.
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#
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do_execsql_test 2.0 {
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CREATE TABLE p1(a PRIMARY KEY, b);
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CREATE TABLE c1(x REFERENCES p1);
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CREATE TABLE c2(x, FOREIGN KEY (x) REFERENCES p1);
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CREATE TABLE c3(x, FOREIGN KEY (x) REFERENCES p1(a));
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}
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do_execsql_test 2.1 {
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ALTER TABLE p1 RENAME TO p2;
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SELECT sql FROM sqlite_master WHERE name LIKE 'c%';
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} {
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{CREATE TABLE c1(x REFERENCES "p2")}
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{CREATE TABLE c2(x, FOREIGN KEY (x) REFERENCES "p2")}
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{CREATE TABLE c3(x, FOREIGN KEY (x) REFERENCES "p2"(a))}
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}
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do_execsql_test 2.2 {
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PRAGMA legacy_alter_table = 1;
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ALTER TABLE p2 RENAME TO p3;
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SELECT sql FROM sqlite_master WHERE name LIKE 'c%';
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} {
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{CREATE TABLE c1(x REFERENCES "p2")}
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{CREATE TABLE c2(x, FOREIGN KEY (x) REFERENCES "p2")}
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{CREATE TABLE c3(x, FOREIGN KEY (x) REFERENCES "p2"(a))}
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}
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do_execsql_test 2.3 {
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ALTER TABLE p3 RENAME TO p2;
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PRAGMA foreign_keys = 1;
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ALTER TABLE p2 RENAME TO p3;
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SELECT sql FROM sqlite_master WHERE name LIKE 'c%';
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} {
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{CREATE TABLE c1(x REFERENCES "p3")}
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{CREATE TABLE c2(x, FOREIGN KEY (x) REFERENCES "p3")}
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{CREATE TABLE c3(x, FOREIGN KEY (x) REFERENCES "p3"(a))}
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}
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finish_test
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