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Add support for INSERT INTO ... DEFAULT VALUES. Tickets #299, #1940. (CVS 3368)

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FossilOrigin-Name: bc84cb54b0df09738fd90e48820dc3cdfa7828c2
This commit is contained in:
drh
2006-08-25 23:42:53 +00:00
parent 0de250e46f
commit 147d0ccc15
6 changed files with 48 additions and 23 deletions
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12
src/insert.c
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@@ -12,7 +12,7 @@
** This file contains C code routines that are called by the parser
** to handle INSERT statements in SQLite.
**
** $Id: insert.c,v 1.170 2006/06/19 03:05:10 danielk1977 Exp $
** $Id: insert.c,v 1.171 2006/08/25 23:42:53 drh Exp $
*/
#include "sqliteInt.h"
@@ -387,11 +387,9 @@ void sqlite3Insert(
NameContext sNC;
memset(&sNC, 0, sizeof(sNC));
sNC.pParse = pParse;
assert( pList!=0 );
srcTab = -1;
useTempTable = 0;
assert( pList );
nColumn = pList->nExpr;
nColumn = pList ? pList->nExpr : 0;
for(i=0; i<nColumn; i++){
if( sqlite3ExprResolveNames(&sNC, pList->a[i].pExpr) ){
goto insert_cleanup;
@@ -402,7 +400,7 @@ void sqlite3Insert(
/* Make sure the number of columns in the source data matches the number
** of columns to be inserted into the table.
*/
if( pColumn==0 && nColumn!=pTab->nCol ){
if( pColumn==0 && nColumn && nColumn!=pTab->nCol ){
sqlite3ErrorMsg(pParse,
"table %S has %d columns but %d values were supplied",
pTabList, 0, pTab->nCol, nColumn);
@@ -455,7 +453,7 @@ void sqlite3Insert(
** key, the set the keyColumn variable to the primary key column index
** in the original table definition.
*/
if( pColumn==0 ){
if( pColumn==0 && nColumn>0 ){
keyColumn = pTab->iPKey;
}
@@ -618,7 +616,7 @@ void sqlite3Insert(
if( pColumn->a[j].idx==i ) break;
}
}
if( pColumn && j>=pColumn->nId ){
if( nColumn==0 || (pColumn && j>=pColumn->nId) ){
sqlite3ExprCode(pParse, pTab->aCol[i].pDflt);
}else if( useTempTable ){
sqlite3VdbeAddOp(v, OP_Column, srcTab, j);