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Update RBU to avoid repreparing a statement immediately after it is prepared.

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FossilOrigin-Name: 1d75a41bb2f7fcd32f9f08768517b814e452e456
This commit is contained in:
dan
2015-08-08 15:13:08 +00:00
parent cf599b6ade
commit d50bd6b0aa
5 changed files with 121 additions and 19 deletions
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22
ext/rbu/sqlite3rbu.c
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@ -1939,17 +1939,6 @@ static int rbuObjIterPrepareAll(
zCollist = rbuObjIterGetCollist(p, pIter);
pIter->nCol = pIter->nTblCol;
/* Create the SELECT statement to read keys from data_xxx */
if( p->rc==SQLITE_OK ){
p->rc = prepareFreeAndCollectError(p->dbRbu, &pIter->pSelect, pz,
sqlite3_mprintf(
"SELECT %s, rbu_control%s FROM '%q'%s",
zCollist, (bRbuRowid ? ", rbu_rowid" : ""),
pIter->zDataTbl, zLimit
)
);
}
/* Create the imposter table or tables (if required). */
rbuCreateImposterTable(p, pIter);
rbuCreateImposterTable2(p, pIter);
@ -2022,6 +2011,17 @@ static int rbuObjIterPrepareAll(
rbuObjIterPrepareTmpInsert(p, pIter, zCollist, zRbuRowid);
}
/* Create the SELECT statement to read keys from data_xxx */
if( p->rc==SQLITE_OK ){
p->rc = prepareFreeAndCollectError(p->dbRbu, &pIter->pSelect, pz,
sqlite3_mprintf(
"SELECT %s, rbu_control%s FROM '%q'%s",
zCollist, (bRbuRowid ? ", rbu_rowid" : ""),
pIter->zDataTbl, zLimit
)
);
}
sqlite3_free(zWhere);
sqlite3_free(zOldlist);
sqlite3_free(zNewlist);