diff options
Diffstat (limited to 'src/printf.c')
| -rw-r--r-- | src/printf.c | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/src/printf.c b/src/printf.c index 9aab863ed..58143e302 100644 --- a/src/printf.c +++ b/src/printf.c @@ -29,7 +29,7 @@ #define etSQLESCAPE2 10 /* Strings with '\'' doubled and enclosed in '', NULL pointers replaced by SQL NULL. %Q */ #define etTOKEN 11 /* a pointer to a Token structure */ -#define etSRCLIST 12 /* a pointer to a SrcList */ +#define etSRCITEM 12 /* a pointer to a SrcItem */ #define etPOINTER 13 /* The %p conversion */ #define etSQLESCAPE3 14 /* %w -> Strings with '\"' doubled */ #define etORDINAL 15 /* %r -> 1st, 2nd, 3rd, 4th, etc. English only */ @@ -95,10 +95,16 @@ static const et_info fmtinfo[] = { /* All the rest are undocumented and are for internal use only */ { 'T', 0, 0, etTOKEN, 0, 0 }, - { 'S', 0, 0, etSRCLIST, 0, 0 }, + { 'S', 0, 0, etSRCITEM, 0, 0 }, { 'r', 10, 1, etORDINAL, 0, 0 }, }; +/* Notes: +** +** %S Takes a pointer to SrcItem. Shows name or database.name +** %!S Like %S but also shows AS alias if an alias is available +*/ + /* Floating point constants used for rounding */ static const double arRound[] = { 5.0e-01, 5.0e-02, 5.0e-03, 5.0e-04, 5.0e-05, @@ -853,21 +859,29 @@ void sqlite3_str_vappendf( length = width = 0; break; } - case etSRCLIST: { - SrcList *pSrc; - int k; + case etSRCITEM: { SrcItem *pItem; if( (pAccum->printfFlags & SQLITE_PRINTF_INTERNAL)==0 ) return; - pSrc = va_arg(ap, SrcList*); - k = va_arg(ap, int); - pItem = &pSrc->a[k]; + pItem = va_arg(ap, SrcItem*); assert( bArgList==0 ); - assert( k>=0 && k<pSrc->nSrc ); if( pItem->zDatabase ){ sqlite3_str_appendall(pAccum, pItem->zDatabase); sqlite3_str_append(pAccum, ".", 1); } - sqlite3_str_appendall(pAccum, pItem->zName); + if( pItem->zName ){ + sqlite3_str_appendall(pAccum, pItem->zName); + }else{ + sqlite3_str_append(pAccum, "(anonymous)", 11); + } + if( flag_altform2 ){ + if( pItem->zAlias ){ + sqlite3_str_append(pAccum, " AS ", 4); + sqlite3_str_appendall(pAccum, pItem->zAlias ); + } + if( pItem->pSelect ){ + sqlite3_str_appendf(pAccum, " SUBQUERY %u", pItem->pSelect->selId); + } + } length = width = 0; break; } |