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Fix the extra comments (added with -DSQLITE_ENABLE_EXPLAIN_COMMENTS) so that

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the sense of <, <=, >, and >= tests is correct and so that the
SQLITE_STOREP2 version is shown correctly.  These changes are already in the
rowvalue branch but are added here since they are technically unrelated to
rowvalue.

FossilOrigin-Name: 4d43c4698eef4e3db7556813f0274b4018c7c2b9
This commit is contained in:
drh
2016-08-27 14:05:12 +00:00
parent 61441c3493
commit 1ad78c5791
4 changed files with 24 additions and 15 deletions
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src/vdbeaux.c
+9
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@@ -1094,12 +1094,21 @@ static int displayComment(
const char *zSynopsis;
int nOpName;
int ii, jj;
char zAlt[50];
zOpName = sqlite3OpcodeName(pOp->opcode);
nOpName = sqlite3Strlen30(zOpName);
if( zOpName[nOpName+1] ){
int seenCom = 0;
char c;
zSynopsis = zOpName += nOpName + 1;
if( strncmp(zSynopsis,"IF ",3)==0 ){
if( pOp->p5 & SQLITE_STOREP2 ){
sqlite3_snprintf(sizeof(zAlt), zAlt, "r[P2] = (%s)", zSynopsis+3);
}else{
sqlite3_snprintf(sizeof(zAlt), zAlt, "if %s goto P2", zSynopsis+3);
}
zSynopsis = zAlt;
}
for(ii=jj=0; jj<nTemp-1 && (c = zSynopsis[ii])!=0; ii++){
if( c=='P' ){
c = zSynopsis[++ii];