diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/expr.c | 2 | ||||
| -rw-r--r-- | src/sqliteInt.h | 3 | ||||
| -rw-r--r-- | src/where.c | 3 |
3 files changed, 8 insertions, 0 deletions
diff --git a/src/expr.c b/src/expr.c index c2e399f11..1a743ee5c 100644 --- a/src/expr.c +++ b/src/expr.c @@ -4074,6 +4074,7 @@ static SQLITE_NOINLINE int sqlite3IndexedExprLookup( sqlite3VdbeAddOp3(v, OP_IfNullRow, p->iIdxCur, addr+3, target); VdbeCoverage(v); sqlite3VdbeAddOp3(v, OP_Column, p->iIdxCur, p->iIdxCol, target); + VdbeComment((v, "%s expr-column %d", p->zIdxName, p->iIdxCol)); sqlite3VdbeGoto(v, 0); p = pParse->pIdxExpr; pParse->pIdxExpr = 0; @@ -4082,6 +4083,7 @@ static SQLITE_NOINLINE int sqlite3IndexedExprLookup( sqlite3VdbeJumpHere(v, addr+2); }else{ sqlite3VdbeAddOp3(v, OP_Column, p->iIdxCur, p->iIdxCol, target); + VdbeComment((v, "%s expr-column %d", p->zIdxName, p->iIdxCol)); } return target; } diff --git a/src/sqliteInt.h b/src/sqliteInt.h index 0e02db8cc..a437cc0d2 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -3583,6 +3583,9 @@ struct IndexedExpr { int iIdxCol; /* The index column that contains value of pExpr */ u8 bMaybeNullRow; /* True if we need an OP_IfNullRow check */ IndexedExpr *pIENext; /* Next in a list of all indexed expressions */ +#ifdef SQLITE_ENABLE_EXPLAIN_COMMENTS + const char *zIdxName; /* Name of index, used only for bytecode comments */ +#endif }; /* diff --git a/src/where.c b/src/where.c index 39bbf7d64..dccf49387 100644 --- a/src/where.c +++ b/src/where.c @@ -5434,6 +5434,9 @@ static SQLITE_NOINLINE void whereAddIndexedExpr( p->iIdxCur = iIdxCur; p->iIdxCol = i; p->bMaybeNullRow = (pTabItem->fg.jointype & (JT_LEFT|JT_LTORJ))!=0; +#ifdef SQLITE_ENABLE_EXPLAIN_COMMENTS + p->zIdxName = pIdx->zName; +#endif pParse->pIdxExpr = p; if( p->pIENext==0 ){ sqlite3ParserAddCleanup(pParse, whereIndexedExprCleanup, pParse); |