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Fix incompatibilities between the "sqldiff --changeset" command and the

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sessions module. Specifically, allow sessions to process changesets containing
tables with zero operations on them and have sqldiff output the expected
output for tables with multi-column primary keys.

FossilOrigin-Name: 0bb23c48064cc64134697469f3f4d2d3610b9e6c7a0dc54a3c47a00bd6c2a860
This commit is contained in:
dan
2017-05-22 18:09:00 +00:00
parent 453ca043a2
commit 07d0f15e93
5 changed files with 127 additions and 11 deletions
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3
ext/session/sqlite3session.c
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@ -2836,11 +2836,12 @@ static int sessionChangesetNext(
p->in.iCurrent = p->in.iNext;
op = p->in.aData[p->in.iNext++];
if( op=='T' || op=='P' ){
while( op=='T' || op=='P' ){
p->bPatchset = (op=='P');
if( sessionChangesetReadTblhdr(p) ) return p->rc;
if( (p->rc = sessionInputBuffer(&p->in, 2)) ) return p->rc;
p->in.iCurrent = p->in.iNext;
if( p->in.iNext>=p->in.nData ) return SQLITE_DONE;
op = p->in.aData[p->in.iNext++];
}