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This condition will not hold #13

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This condition will not hold #13

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17 changes: 0 additions & 17 deletions src/main/java/ds/bplus/bptree/BPlusTree.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1563,7 +1563,6 @@ private TreeNode handleLeafNodeRedistributionOrMerging(TreeNode mnode,

int nnum = canRedistribute(nptr);
int pnum = canRedistribute(pptr);
int snum = canRedistribute(splitNode);
boolean isLeftOfNext = (parentPointerIndex > parentKeyIndex);
boolean splitNodeIsLeftChild = parentKeyIndex == parentPointerIndex;

Expand All @@ -1587,22 +1586,6 @@ else if(pnum > 0 && ppar) {
} else {
redistributeNodes(splitNode, pptr, true, parent, parentKeyIndex);
}
} else if(snum > 0) {
if(nptr != null) {
//System.out.println("\t -- Redistributing next node with elements from split");
if(splitNodeIsLeftChild) {
redistributeNodes(nptr, splitNode, true, parent, parentKeyIndex);
} else {
redistributeNodes(nptr, splitNode, true, parent, parentKeyIndex+1);
}
} else {
//System.out.println("\t -- Redistributing prev with elements from split");
if(splitNodeIsLeftChild) {
redistributeNodes(pptr, splitNode, false, parent, parentKeyIndex-1);
} else {
redistributeNodes(pptr, splitNode, false, parent, parentKeyIndex);
}
}
}
// we can't redistribute, try merging with next
else if(npar) {
Expand Down