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Overview
| Comment: | Improved error messages when column integers in an ORDER BY clause are out of range. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | ticket-71e333e7 |
| Files: | files | file ages | folders |
| SHA1: | bd960d937f8d6521c8ec4b7bd8a77a49 |
| User & Date: | drh 2012-12-07 23:23:53 |
Context
|
2012-12-08
| ||
| 00:52 | Recognize TK_COLLATE operators that have been transformed into TK_REGISTER. Skip both TK_COLLATE and TK_AS operators when looking for the top of an expression. check-in: f66c1db2 user: drh tags: ticket-71e333e7 | |
|
2012-12-07
| ||
| 23:23 | Improved error messages when column integers in an ORDER BY clause are out of range. check-in: bd960d93 user: drh tags: ticket-71e333e7 | |
| 23:10 | For an ORDER BY on a compound SELECT, take the collating sequence from the left-most term of the compound. check-in: 8e724b38 user: drh tags: ticket-71e333e7 | |
Changes
Changes to src/resolve.c.
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pItem->iOrderByCol = (u16)iCol;
continue;
}
if( sqlite3ExprIsInteger(sqlite3ExprSkipCollate(pE), &iCol) ){
/* The ORDER BY term is an integer constant. Again, set the column
** number so that sqlite3ResolveOrderGroupBy() will convert the
** order-by term to a copy of the result-set expression */
if( (iCol & ~0xffff)!=0 ){
resolveOutOfRangeError(pParse, zType, i+1, nResult);
return 1;
}
pItem->iOrderByCol = (u16)iCol;
continue;
}
|
| |
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pItem->iOrderByCol = (u16)iCol;
continue;
}
if( sqlite3ExprIsInteger(sqlite3ExprSkipCollate(pE), &iCol) ){
/* The ORDER BY term is an integer constant. Again, set the column
** number so that sqlite3ResolveOrderGroupBy() will convert the
** order-by term to a copy of the result-set expression */
if( iCol<1 || iCol>0xffff ){
resolveOutOfRangeError(pParse, zType, i+1, nResult);
return 1;
}
pItem->iOrderByCol = (u16)iCol;
continue;
}
|
Changes to test/tkt2822.test.
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CREATE TABLE t7(a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,
a15,a16,a17,a18,a19,a20,a21,a22,a23,a24,a25);
}
catchsql {
SELECT * FROM t7 ORDER BY 0;
}
} {1 {1st ORDER BY term out of range - should be between 1 and 25}}
do_test tkt2822-7.2 {
catchsql {
SELECT * FROM t7 ORDER BY 1, 0;
}
} {1 {2nd ORDER BY term out of range - should be between 1 and 25}}
do_test tkt2822-7.3 {
catchsql {
SELECT * FROM t7 ORDER BY 1, 2, 0;
}
} {1 {3rd ORDER BY term out of range - should be between 1 and 25}}
|
| > > > > > > > > > > |
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CREATE TABLE t7(a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,
a15,a16,a17,a18,a19,a20,a21,a22,a23,a24,a25);
}
catchsql {
SELECT * FROM t7 ORDER BY 0;
}
} {1 {1st ORDER BY term out of range - should be between 1 and 25}}
do_test tkt2822-7.2.1 {
catchsql {
SELECT * FROM t7 ORDER BY 1, 0;
}
} {1 {2nd ORDER BY term out of range - should be between 1 and 25}}
do_test tkt2822-7.2.2 {
catchsql {
SELECT * FROM t7 ORDER BY 1, 26;
}
} {1 {2nd ORDER BY term out of range - should be between 1 and 25}}
do_test tkt2822-7.2.3 {
catchsql {
SELECT * FROM t7 ORDER BY 1, 65536;
}
} {1 {2nd ORDER BY term out of range - should be between 1 and 25}}
do_test tkt2822-7.3 {
catchsql {
SELECT * FROM t7 ORDER BY 1, 2, 0;
}
} {1 {3rd ORDER BY term out of range - should be between 1 and 25}}
|