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ITS#8300 more for node_move

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When moving a node from one page to another, make sure other cursors'
parent index gets adjusted too.
This commit is contained in:
Howard Chu 2015-11-06 10:12:45 +00:00
parent 3ff8a73704
commit 0fdfdf320c
1 changed files with 2 additions and 0 deletions
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2
libraries/liblmdb/mdb.c
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@ -7738,6 +7738,7 @@ mdb_node_move(MDB_cursor *csrc, MDB_cursor *cdst)
m3->mc_ki[csrc->mc_top] == csrc->mc_ki[csrc->mc_top]) {
m3->mc_pg[csrc->mc_top] = cdst->mc_pg[cdst->mc_top];
m3->mc_ki[csrc->mc_top] = cdst->mc_ki[cdst->mc_top];
m3->mc_ki[csrc->mc_top-1]++;
}
}
} else
@ -7753,6 +7754,7 @@ mdb_node_move(MDB_cursor *csrc, MDB_cursor *cdst)
if (!m3->mc_ki[csrc->mc_top]) {
m3->mc_pg[csrc->mc_top] = cdst->mc_pg[cdst->mc_top];
m3->mc_ki[csrc->mc_top] = cdst->mc_ki[cdst->mc_top];
m3->mc_ki[csrc->mc_top-1]--;
} else {
m3->mc_ki[csrc->mc_top]--;
}