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Overview
| Comment: | Correctly handle an "INTEGER PRIMARY KEY UNIQUE" column in a WITHOUT ROWID table. This is a fix for ticket [bc115541132dad136], a problem discovered by OSSFuzz. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
5216bfb73f1a49bdd879d470de139bf4 |
| User & Date: | drh 2017-07-30 18:40:52 |
References
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2017-07-31
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| 12:19 | Correctly handle an "INTEGER PRIMARY KEY UNIQUE" column in a WITHOUT ROWID table. This is a fix for ticket [bc115541132dad136], cherry-picked from check-in [5216bfb73f1a49bdd8] check-in: 322a2ede6d user: drh tags: branch-3.19 | |
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2017-07-30
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| 20:30 | Correctly handle an "INTEGER PRIMARY KEY UNIQUE" column in a WITHOUT ROWID table. This is a fix for ticket [bc115541132dad136] cherry-picked from [5216bfb73f1a49bdd]. check-in: 5c8cb1ff5d user: drh tags: branch-3.20 | |
Context
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2017-07-31
| ||
| 12:19 | Correctly handle an "INTEGER PRIMARY KEY UNIQUE" column in a WITHOUT ROWID table. This is a fix for ticket [bc115541132dad136], cherry-picked from check-in [5216bfb73f1a49bdd8] check-in: 322a2ede6d user: drh tags: branch-3.19 | |
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2017-07-30
| ||
| 20:30 | Correctly handle an "INTEGER PRIMARY KEY UNIQUE" column in a WITHOUT ROWID table. This is a fix for ticket [bc115541132dad136] cherry-picked from [5216bfb73f1a49bdd]. check-in: 5c8cb1ff5d user: drh tags: branch-3.20 | |
| 19:50 | Add the schema6.test module for demonstrating schemas that generate identical and different content. check-in: ac1da06a82 user: drh tags: trunk | |
| 18:40 | Correctly handle an "INTEGER PRIMARY KEY UNIQUE" column in a WITHOUT ROWID table. This is a fix for ticket [bc115541132dad136], a problem discovered by OSSFuzz. check-in: 5216bfb73f user: drh tags: trunk | |
|
2017-07-28
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| 22:22 | Update Tcl version used by the TclKit batch tool for MSVC. check-in: bcec155e0d user: mistachkin tags: trunk | |
Changes
Changes to src/build.c.
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SQLITE_IDXTYPE_PRIMARYKEY);
if( db->mallocFailed ) return;
pPk = sqlite3PrimaryKeyIndex(pTab);
pTab->iPKey = -1;
}else{
pPk = sqlite3PrimaryKeyIndex(pTab);
/* Bypass the creation of the PRIMARY KEY btree and the sqlite_master
** table entry. This is only required if currently generating VDBE
** code for a CREATE TABLE (not when parsing one as part of reading
** a database schema). */
if( v ){
assert( db->init.busy==0 );
sqlite3VdbeChangeOpcode(v, pPk->tnum, OP_Goto);
}
/*
** Remove all redundant columns from the PRIMARY KEY. For example, change
** "PRIMARY KEY(a,b,a,b,c,b,c,d)" into just "PRIMARY KEY(a,b,c,d)". Later
** code assumes the PRIMARY KEY contains no repeated columns.
*/
for(i=j=1; i<pPk->nKeyCol; i++){
if( hasColumn(pPk->aiColumn, j, pPk->aiColumn[i]) ){
................................................................................
}
pPk->nKeyCol = j;
}
assert( pPk!=0 );
pPk->isCovering = 1;
if( !db->init.imposterTable ) pPk->uniqNotNull = 1;
nPk = pPk->nKeyCol;
/* The root page of the PRIMARY KEY is the table root page */
pPk->tnum = pTab->tnum;
/* Update the in-memory representation of all UNIQUE indices by converting
** the final rowid column into one or more columns of the PRIMARY KEY.
*/
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SQLITE_IDXTYPE_PRIMARYKEY);
if( db->mallocFailed ) return;
pPk = sqlite3PrimaryKeyIndex(pTab);
pTab->iPKey = -1;
}else{
pPk = sqlite3PrimaryKeyIndex(pTab);
/*
** Remove all redundant columns from the PRIMARY KEY. For example, change
** "PRIMARY KEY(a,b,a,b,c,b,c,d)" into just "PRIMARY KEY(a,b,c,d)". Later
** code assumes the PRIMARY KEY contains no repeated columns.
*/
for(i=j=1; i<pPk->nKeyCol; i++){
if( hasColumn(pPk->aiColumn, j, pPk->aiColumn[i]) ){
................................................................................
}
pPk->nKeyCol = j;
}
assert( pPk!=0 );
pPk->isCovering = 1;
if( !db->init.imposterTable ) pPk->uniqNotNull = 1;
nPk = pPk->nKeyCol;
/* Bypass the creation of the PRIMARY KEY btree and the sqlite_master
** table entry. This is only required if currently generating VDBE
** code for a CREATE TABLE (not when parsing one as part of reading
** a database schema). */
if( v && pPk->tnum>0 ){
assert( db->init.busy==0 );
sqlite3VdbeChangeOpcode(v, pPk->tnum, OP_Goto);
}
/* The root page of the PRIMARY KEY is the table root page */
pPk->tnum = pTab->tnum;
/* Update the in-memory representation of all UNIQUE indices by converting
** the final rowid column into one or more columns of the PRIMARY KEY.
*/
|
Changes to test/without_rowid1.test.
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} {1 {CHECK constraint failed: t70a}}
do_catchsql_test 7.3 {
CREATE TABLE t70b(
a INT CHECK( rowid!=33 ),
b TEXT PRIMARY KEY
) WITHOUT ROWID;
} {1 {no such column: rowid}}
finish_test
|
> > > > > > > > > > > > > > |
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} {1 {CHECK constraint failed: t70a}}
do_catchsql_test 7.3 {
CREATE TABLE t70b(
a INT CHECK( rowid!=33 ),
b TEXT PRIMARY KEY
) WITHOUT ROWID;
} {1 {no such column: rowid}}
# 2017-07-30: OSSFuzz discovered that an extra entry was being
# added in the sqlite_master table for an "INTEGER PRIMARY KEY UNIQUE"
# WITHOUT ROWID table. Make sure this has now been fixed.
#
db close
sqlite3 db :memory:
do_execsql_test 8.1 {
CREATE TABLE t1(x INTEGER PRIMARY KEY UNIQUE, b) WITHOUT ROWID;
CREATE INDEX t1x ON t1(x);
INSERT INTO t1(x,b) VALUES('funny','buffalo');
SELECT type, name, '|' FROM sqlite_master;
} {table t1 | index t1x |}
finish_test
|