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Overview
| Comment: | All REPLACE INTO syntax inside of triggers. Ticket #610. (CVS 1231) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | a6b862a9db6d409a53cc13e7008b27d4 |
| User & Date: | drh 2004-02-12 17:28:13 |
Context
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2004-02-12
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| 18:46 | Add hooks on each attached database connection for storing auxiliary information. Add the USING clause to ATTACH. (CVS 1232) check-in: 800c11f4 user: drh tags: trunk | |
| 17:28 | All REPLACE INTO syntax inside of triggers. Ticket #610. (CVS 1231) check-in: a6b862a9 user: drh tags: trunk | |
| 15:32 | Remove unused variable. (CVS 1230) check-in: 74b23426 user: drh tags: trunk | |
Changes
Changes to src/parse.y.
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** ************************************************************************* ** This file contains SQLite's grammar for SQL. Process this file ** using the lemon parser generator to generate C code that runs ** the parser. Lemon will also generate a header file containing ** numeric codes for all of the tokens. ** ** @(#) $Id: parse.y,v 1.107 2004/01/24 20:18:13 drh Exp $ */ %token_prefix TK_ %token_type {Token} %default_type {Token} %extra_argument {Parse *pParse} %syntax_error { if( pParse->zErrMsg==0 ){ ................................................................................ %type trigger_cmd {TriggerStep *} %destructor trigger_cmd {sqliteDeleteTriggerStep($$);} // UPDATE trigger_cmd(A) ::= UPDATE orconf(R) nm(X) SET setlist(Y) where_opt(Z). { A = sqliteTriggerUpdateStep(&X, Y, Z, R); } // INSERT trigger_cmd(A) ::= INSERT orconf(R) INTO nm(X) inscollist_opt(F) VALUES LP itemlist(Y) RP. {A = sqliteTriggerInsertStep(&X, F, Y, 0, R);} trigger_cmd(A) ::= INSERT orconf(R) INTO nm(X) inscollist_opt(F) select(S). {A = sqliteTriggerInsertStep(&X, F, 0, S, R);} // DELETE trigger_cmd(A) ::= DELETE FROM nm(X) where_opt(Y). {A = sqliteTriggerDeleteStep(&X, Y);} // SELECT |
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** ************************************************************************* ** This file contains SQLite's grammar for SQL. Process this file ** using the lemon parser generator to generate C code that runs ** the parser. Lemon will also generate a header file containing ** numeric codes for all of the tokens. ** ** @(#) $Id: parse.y,v 1.108 2004/02/12 17:28:13 drh Exp $ */ %token_prefix TK_ %token_type {Token} %default_type {Token} %extra_argument {Parse *pParse} %syntax_error { if( pParse->zErrMsg==0 ){ ................................................................................ %type trigger_cmd {TriggerStep *} %destructor trigger_cmd {sqliteDeleteTriggerStep($$);} // UPDATE trigger_cmd(A) ::= UPDATE orconf(R) nm(X) SET setlist(Y) where_opt(Z). { A = sqliteTriggerUpdateStep(&X, Y, Z, R); } // INSERT trigger_cmd(A) ::= insert_cmd(R) INTO nm(X) inscollist_opt(F) VALUES LP itemlist(Y) RP. {A = sqliteTriggerInsertStep(&X, F, Y, 0, R);} trigger_cmd(A) ::= insert_cmd(R) INTO nm(X) inscollist_opt(F) select(S). {A = sqliteTriggerInsertStep(&X, F, 0, S, R);} // DELETE trigger_cmd(A) ::= DELETE FROM nm(X) where_opt(Y). {A = sqliteTriggerDeleteStep(&X, Y);} // SELECT |
Changes to test/trigger1.test.
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} {trigger}
do_test trigger-8.6 {
execsql {
DROP TRIGGER [trigger];
SELECT name FROM sqlite_master WHERE type='trigger';
}
} {}
finish_test
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} {trigger}
do_test trigger-8.6 {
execsql {
DROP TRIGGER [trigger];
SELECT name FROM sqlite_master WHERE type='trigger';
}
} {}
# Make sure REPLACE works inside of triggers.
#
do_test trigger-9.1 {
execsql {
CREATE TABLE t3(a,b);
CREATE TABLE t4(x UNIQUE, b);
CREATE TRIGGER r34 AFTER INSERT ON t3 BEGIN
REPLACE INTO t4 VALUES(new.a,new.b);
END;
INSERT INTO t3 VALUES(1,2);
SELECT * FROM t3 UNION ALL SELECT 99, 99 UNION ALL SELECT * FROM t4;
}
} {1 2 99 99 1 2}
do_test trigger-9.2 {
execsql {
INSERT INTO t3 VALUES(1,3);
SELECT * FROM t3 UNION ALL SELECT 99, 99 UNION ALL SELECT * FROM t4;
}
} {1 2 1 3 99 99 1 3}
finish_test
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