Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Fix a potential dangling pointer deference in an ALTER TABLE run on a schema that contains constructs of the form "PRIMARY KEY(column COLLATE collation)". |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
b9e2393cf201e3fc24519c5ae65d0a59 |
| User & Date: | dan 2019-03-20 16:58:21 |
Context
|
2019-03-20
| ||
| 18:22 | In the CLI, give better error messages if something goes wrong with the ".dbinfo" command. check-in: 3649a77b user: drh tags: trunk | |
| 16:58 | Fix a potential dangling pointer deference in an ALTER TABLE run on a schema that contains constructs of the form "PRIMARY KEY(column COLLATE collation)". check-in: b9e2393c user: dan tags: trunk | |
| 12:08 | Fix harmless compiler warnings from MSVC. check-in: f0f02d46 user: drh tags: trunk | |
Changes
Changes to src/build.c.
1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 |
}
if( nTerm==1
&& pCol
&& sqlite3StrICmp(sqlite3ColumnType(pCol,""), "INTEGER")==0
&& sortOrder!=SQLITE_SO_DESC
){
if( IN_RENAME_OBJECT && pList ){
sqlite3RenameTokenRemap(pParse, &pTab->iPKey, pList->a[0].pExpr);
}
pTab->iPKey = iCol;
pTab->keyConf = (u8)onError;
assert( autoInc==0 || autoInc==1 );
pTab->tabFlags |= autoInc*TF_Autoincrement;
if( pList ) pParse->iPkSortOrder = pList->a[0].sortOrder;
}else if( autoInc ){
|
> | |
1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 |
}
if( nTerm==1
&& pCol
&& sqlite3StrICmp(sqlite3ColumnType(pCol,""), "INTEGER")==0
&& sortOrder!=SQLITE_SO_DESC
){
if( IN_RENAME_OBJECT && pList ){
Expr *pCExpr = sqlite3ExprSkipCollate(pList->a[0].pExpr);
sqlite3RenameTokenRemap(pParse, &pTab->iPKey, pCExpr);
}
pTab->iPKey = iCol;
pTab->keyConf = (u8)onError;
assert( autoInc==0 || autoInc==1 );
pTab->tabFlags |= autoInc*TF_Autoincrement;
if( pList ) pParse->iPkSortOrder = pList->a[0].sortOrder;
}else if( autoInc ){
|
Changes to test/altertab3.test.
109 110 111 112 113 114 115 116 117 118 119 |
} {1 {error in trigger tr1: no such table: main.t2}}
do_execsql_test 4.2.2 {
COMMIT;
}
do_execsql_test 4.2.3 {
SELECT * FROM sqlite_master WHERE type='table' AND name!='t1';
} {table t3 t3 3 {CREATE TABLE t3(e, f)}}
finish_test
|
> > > > > > > > > > > > > > > > > > > > > > > > > > |
109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 |
} {1 {error in trigger tr1: no such table: main.t2}}
do_execsql_test 4.2.2 {
COMMIT;
}
do_execsql_test 4.2.3 {
SELECT * FROM sqlite_master WHERE type='table' AND name!='t1';
} {table t3 t3 3 {CREATE TABLE t3(e, f)}}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 5.0 {
CREATE TABLE t1 (
c1 integer, c2, PRIMARY KEY(c1 collate rtrim),
UNIQUE(c2)
)
}
do_execsql_test 5.1 {
ALTER TABLE t1 RENAME c1 TO c3;
}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 6.0 {
CREATE TEMPORARY TABLE Table0 (
Col0 INTEGER,
PRIMARY KEY(Col0 COLLATE RTRIM),
FOREIGN KEY (Col0) REFERENCES Table0
);
}
do_execsql_test 6.1 {
ALTER TABLE Table0 RENAME Col0 TO Col0;
}
finish_test
|