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Provide content for the bytecode.subprog column.

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FossilOrigin-Name: df893364b7cea07ff2b15b80cb294dccaffe701d51452264599b55304a36fa7c
This commit is contained in:
drh
2020-03-24 13:27:53 +00:00
parent eeb55d8694
commit 0518d06117
4 changed files with 30 additions and 17 deletions
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29
src/vdbevtab.c
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@@ -165,24 +165,24 @@ static int bytecodevtabColumn(
bytecodevtab *pVTab;
Op *pOp = pCur->aOp + pCur->iAddr;
switch( i ){
case 0:
case 0: /* addr */
sqlite3_result_int(ctx, pCur->iAddr);
break;
case 1:
case 1: /* opcode */
sqlite3_result_text(ctx, (char*)sqlite3OpcodeName(pOp->opcode),
-1, SQLITE_STATIC);
break;
case 2:
case 2: /* p1 */
sqlite3_result_int(ctx, pOp->p1);
break;
case 3:
case 3: /* p2 */
sqlite3_result_int(ctx, pOp->p2);
break;
case 4:
case 4: /* p3 */
sqlite3_result_int(ctx, pOp->p3);
break;
case 5:
case 7:
case 5: /* p4 */
case 7: /* comment */
pVTab = (bytecodevtab*)cur->pVtab;
if( pCur->zP4==0 ){
pCur->zP4 = sqlite3VdbeDisplayP4(pVTab->db, pOp);
@@ -196,9 +196,22 @@ static int bytecodevtabColumn(
#endif
}
break;
case 6:
case 6: /* p5 */
sqlite3_result_int(ctx, pOp->p5);
break;
case 8: { /* subprog */
Op *aOp = pCur->aOp;
if( pCur->iRowid==pCur->iAddr+1 ){
break; /* Result is NULL for the main program */
}else if( aOp[0].p4type==P4_DYNAMIC
&& aOp[0].p4.z!=0
&& strncmp(aOp[0].p4.z,"-- ", 3)==0 ){
sqlite3_result_text(ctx, aOp[0].p4.z+3, -1, SQLITE_STATIC);
}else{
sqlite3_result_text(ctx, "(FK)", 4, SQLITE_STATIC);
}
break;
}
}
return SQLITE_OK;
}