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Overview
| Comment: | Fix UPSERT so that it plays nicely with AUTOINCREMENT. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
359725ab36339b443b7745e84f6d2799 |
| User & Date: | drh 2018-04-21 03:06:29 |
Context
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2018-04-21
| ||
| 13:51 | Add the %extra_context directive to lemon, as an alternative to %extra_argument. Use this to improve the performance of the parser. (check-in: be47a6f5 user: drh tags: trunk) | |
| 03:06 | Fix UPSERT so that it plays nicely with AUTOINCREMENT. (check-in: 359725ab user: drh tags: trunk) | |
|
2018-04-20
| ||
| 20:47 | Add the -dDIRECTORY command-line option to LEMON. (check-in: 9cd20475 user: drh tags: trunk) | |
Changes
Changes to src/update.c.
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}
sqlite3VdbeResolveLabel(v, labelBreak);
/* Update the sqlite_sequence table by storing the content of the
** maximum rowid counter values recorded while inserting into
** autoincrement tables.
*/
if( pParse->nested==0 && pParse->pTriggerTab==0 ){
sqlite3AutoincrementEnd(pParse);
}
/*
** Return the number of rows that were changed, if we are tracking
** that information.
*/
|
| |
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}
sqlite3VdbeResolveLabel(v, labelBreak);
/* Update the sqlite_sequence table by storing the content of the
** maximum rowid counter values recorded while inserting into
** autoincrement tables.
*/
if( pParse->nested==0 && pParse->pTriggerTab==0 && pUpsert==0 ){
sqlite3AutoincrementEnd(pParse);
}
/*
** Return the number of rows that were changed, if we are tracking
** that information.
*/
|
Changes to test/autoinc.test.
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CREATE TABLE t10a(a INTEGER PRIMARY KEY AUTOINCREMENT, b UNIQUE);
INSERT INTO t10a VALUES(888,9999);
CREATE TABLE t10b(x INTEGER PRIMARY KEY AUTOINCREMENT, y UNIQUE);
INSERT INTO t10b SELECT * FROM t10a;
SELECT * FROM sqlite_sequence;
} {t10a 888 t10b 888}
finish_test
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> | > > > > > > |
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CREATE TABLE t10a(a INTEGER PRIMARY KEY AUTOINCREMENT, b UNIQUE);
INSERT INTO t10a VALUES(888,9999);
CREATE TABLE t10b(x INTEGER PRIMARY KEY AUTOINCREMENT, y UNIQUE);
INSERT INTO t10b SELECT * FROM t10a;
SELECT * FROM sqlite_sequence;
} {t10a 888 t10b 888}
# 2018-04-21 autoincrement does not cause problems for upsert
#
do_execsql_test autoinc-11.1 {
CREATE TABLE t11(a INTEGER PRIMARY KEY AUTOINCREMENT,b UNIQUE);
INSERT INTO t11(a,b) VALUES(2,3),(5,6),(4,3),(1,2)
ON CONFLICT(b) DO UPDATE SET a=a+1000;
SELECT seq FROM sqlite_sequence WHERE name='t11';
} {5}
finish_test
|