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Overview
| Comment: | Properly dequote column names in tables constructed by an aggregate SELECT. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
7e0d3e9cb071873564b7916c022aba5c |
| User & Date: | drh 2017-08-14 01:33:07.818 |
Context
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2017-08-14
| ||
| 14:53 | Sometimes a TK_COLUMN Expr node can have Expr.pTab==0 if it is a reference to an expression column in an index on an expression. Fix for ticket [aa98619ad08ddcab]. (check-in: d0da791ba0 user: drh tags: trunk) | |
| 06:55 | Update this branch with latest trunk changes. (check-in: bc2498d60f user: dan tags: server-process-edition) | |
| 01:33 | Properly dequote column names in tables constructed by an aggregate SELECT. (check-in: 7e0d3e9cb0 user: drh tags: trunk) | |
|
2017-08-12
| ||
| 18:31 | Add new test file fts5vocab2.test. (check-in: 02174842c3 user: dan tags: trunk) | |
Changes
Changes to src/select.c.
| ︙ | ︙ | |||
1706 1707 1708 1709 1710 1711 1712 |
/* If the column contains an "AS <name>" phrase, use <name> as the name */
}else{
Expr *pColExpr = sqlite3ExprSkipCollate(pEList->a[i].pExpr);
while( pColExpr->op==TK_DOT ){
pColExpr = pColExpr->pRight;
assert( pColExpr!=0 );
}
| > | > | 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 |
/* If the column contains an "AS <name>" phrase, use <name> as the name */
}else{
Expr *pColExpr = sqlite3ExprSkipCollate(pEList->a[i].pExpr);
while( pColExpr->op==TK_DOT ){
pColExpr = pColExpr->pRight;
assert( pColExpr!=0 );
}
if( (pColExpr->op==TK_COLUMN || pColExpr->op==TK_AGG_COLUMN)
&& pColExpr->pTab!=0
){
/* For columns use the column name name */
int iCol = pColExpr->iColumn;
Table *pTab = pColExpr->pTab;
if( iCol<0 ) iCol = pTab->iPKey;
zName = iCol>=0 ? pTab->aCol[iCol].zName : "rowid";
}else if( pColExpr->op==TK_ID ){
assert( !ExprHasProperty(pColExpr, EP_IntValue) );
|
| ︙ | ︙ |
Changes to test/colname.test.
| ︙ | ︙ | |||
373 374 375 376 377 378 379 380 381 382 |
} {a 1 n 3}
do_test colname-9.211 {
execsql2 {SELECT t1.a AS n, v3.a FROM t1 JOIN v3}
} {n 1 a 3}
do_test colname-9.210 {
execsql2 {SELECT t1.a, v3.a AS n FROM t1 JOIN v3}
} {a 1 n 3}
finish_test
| > > > > > > > > > > > > > > > > > | 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 |
} {a 1 n 3}
do_test colname-9.211 {
execsql2 {SELECT t1.a AS n, v3.a FROM t1 JOIN v3}
} {n 1 a 3}
do_test colname-9.210 {
execsql2 {SELECT t1.a, v3.a AS n FROM t1 JOIN v3}
} {a 1 n 3}
# Make sure the quotation marks get removed from the column names
# when constructing a new table from an aggregate SELECT.
# Email from Juergen Palm on 2017-07-11.
#
do_execsql_test colname-10.100 {
DROP TABLE IF EXISTS t1;
CREATE TABLE t1("with space" TEXT);
DROP TABLE IF EXISTS t2;
CREATE TABLE t2 AS SELECT "with space" FROM t1;
PRAGMA table_info(t2);
} {0 {with space} TEXT 0 {} 0}
do_execsql_test colname-10.110 {
DROP TABLE IF EXISTS t3;
CREATE TABLE t3 AS SELECT "with space" FROM t1 GROUP BY 1;
PRAGMA table_info(t3);
} {0 {with space} TEXT 0 {} 0}
finish_test
|