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Overview
| Comment: | Fix the column cache invalidation logic in the code for ROWID uniqueness constraint checking in the INSERT command. This fixes ticket [c2432ef9089ee73bd]. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
0b485a571c805a5bc431a231a196ff60 |
| User & Date: | drh 2018-06-11 18:06:48 |
Context
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2018-06-11
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| 19:47 | Fix various --enable and --disable options on the top-level configure script. check-in: 6fd7e8ce user: drh tags: trunk | |
| 18:06 | Fix the column cache invalidation logic in the code for ROWID uniqueness constraint checking in the INSERT command. This fixes ticket [c2432ef9089ee73bd]. check-in: 0b485a57 user: drh tags: trunk | |
| 17:35 | Add the OP_SetTabCol and OP_VerifyTabCol opcodes, only when compiling with SQLITE_DEBUG, to do run-time verification of the column cache. check-in: b37614a3 user: drh tags: trunk | |
Changes
Changes to src/insert.c.
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/* Check to see if the new rowid already exists in the table. Skip
** the following conflict logic if it does not. */
VdbeNoopComment((v, "uniqueness check for ROWID"));
sqlite3VdbeVerifyAbortable(v, onError);
sqlite3VdbeAddOp3(v, OP_NotExists, iDataCur, addrRowidOk, regNewData);
VdbeCoverage(v);
switch( onError ){
default: {
onError = OE_Abort;
/* Fall thru into the next case */
}
case OE_Rollback:
................................................................................
#endif
case OE_Ignore: {
testcase( onError==OE_Ignore );
sqlite3VdbeGoto(v, ignoreDest);
break;
}
}
sqlite3VdbeResolveLabel(v, addrRowidOk);
if( sAddr.ipkTop ){
sAddr.ipkBtm = sqlite3VdbeAddOp0(v, OP_Goto);
sqlite3VdbeJumpHere(v, sAddr.ipkTop-1);
}
}
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/* Check to see if the new rowid already exists in the table. Skip
** the following conflict logic if it does not. */
VdbeNoopComment((v, "uniqueness check for ROWID"));
sqlite3VdbeVerifyAbortable(v, onError);
sqlite3VdbeAddOp3(v, OP_NotExists, iDataCur, addrRowidOk, regNewData);
VdbeCoverage(v);
sqlite3ExprCachePush(pParse);
switch( onError ){
default: {
onError = OE_Abort;
/* Fall thru into the next case */
}
case OE_Rollback:
................................................................................
#endif
case OE_Ignore: {
testcase( onError==OE_Ignore );
sqlite3VdbeGoto(v, ignoreDest);
break;
}
}
sqlite3ExprCachePop(pParse);
sqlite3VdbeResolveLabel(v, addrRowidOk);
if( sAddr.ipkTop ){
sAddr.ipkBtm = sqlite3VdbeAddOp0(v, OP_Goto);
sqlite3VdbeJumpHere(v, sAddr.ipkTop-1);
}
}
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Changes to test/insert.test.
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} {11 22}
do_execsql_test insert-12.3 {
CREATE TABLE t12c(a, b DEFAULT 'xyzzy', c);
INSERT INTO t12c(a, rowid, c) SELECT 'one', 999, 'two';
SELECT * FROM t12c;
} {one xyzzy two}
integrity_check insert-99.0
finish_test
|
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} {11 22}
do_execsql_test insert-12.3 {
CREATE TABLE t12c(a, b DEFAULT 'xyzzy', c);
INSERT INTO t12c(a, rowid, c) SELECT 'one', 999, 'two';
SELECT * FROM t12c;
} {one xyzzy two}
# 2018-06-11. From OSSFuzz. A column cache malfunction in
# the constraint checking on an index of expressions causes
# an assertion fault in a REPLACE. Ticket
# https://www.sqlite.org/src/info/c2432ef9089ee73b
#
do_execsql_test insert-13.1 {
DROP TABLE IF EXISTS t13;
CREATE TABLE t13(a INTEGER PRIMARY KEY,b UNIQUE);
CREATE INDEX t13x1 ON t13(-b=b);
INSERT INTO t13 VALUES(1,5),(6,2);
REPLACE INTO t13 SELECT b,0 FROM t13;
SELECT * FROM t13 ORDER BY +b;
} {2 0 6 2 1 5}
integrity_check insert-99.0
finish_test
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