Improved byte-code comments for the OP_Column opcodes used by the

indexed expression optimization.

FossilOrigin-Name: bf6d837fddbf74d5b3f40ad01ea4564edfac00b651d6f3f0e996cc5dc18bb06c

1 files changed, 2 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;
   }