diff options
Diffstat (limited to 'src/insert.c')
| -rw-r--r-- | src/insert.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/src/insert.c b/src/insert.c index 7c2b61175..b61572caf 100644 --- a/src/insert.c +++ b/src/insert.c @@ -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 1.88 2003/06/04 16:24:39 drh Exp $ +** $Id: insert.c,v 1.89 2003/08/05 13:13:38 drh Exp $ */ #include "sqliteInt.h" @@ -817,8 +817,30 @@ void sqliteGenerateConstraintChecks( case OE_Rollback: case OE_Abort: case OE_Fail: { + int j, n1, n2; + char zErrMsg[200]; + strcpy(zErrMsg, pIdx->nColumn>1 ? "columns " : "column "); + n1 = strlen(zErrMsg); + for(j=0; j<pIdx->nColumn && n1<sizeof(zErrMsg)-30; j++){ + char *zCol = pTab->aCol[pIdx->aiColumn[j]].zName; + n2 = strlen(zCol); + if( j>0 ){ + strcpy(&zErrMsg[n1], ", "); + n1 += 2; + } + if( n1+n2>sizeof(zErrMsg)-30 ){ + strcpy(&zErrMsg[n1], "..."); + n1 += 3; + break; + }else{ + strcpy(&zErrMsg[n1], zCol); + n1 += n2; + } + } + strcpy(&zErrMsg[n1], + pIdx->nColumn>1 ? " are not unique" : " is not unique"); sqliteVdbeAddOp(v, OP_Halt, SQLITE_CONSTRAINT, onError); - sqliteVdbeChangeP3(v, -1, "uniqueness constraint failed", P3_STATIC); + sqliteVdbeChangeP3(v, -1, sqliteStrDup(zErrMsg), P3_DYNAMIC); break; } case OE_Ignore: { |