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commit 4139cd0e790d425d337ca981fb11a8ec3cf93df5 Author: Peeyush Gupta <[email protected]> AuthorDate: Mon Dec 15 22:22:15 2025 -0800 [NO ISSUE][*DB][STO] Fix IndexOutOfBoundsException when flushPtr is 0 - user model changes: no - storage format changes: no - interface changes: no Ext-ref: MB-69772 Change-Id: I8a3761d0ab3759694af51f77bf8bfa9cbbcb8d1d Reviewed-on: https://asterix-gerrit.ics.uci.edu/c/asterixdb/+/20652 Tested-by: Jenkins <[email protected]> Reviewed-by: Michael Blow <[email protected]> Integration-Tests: Jenkins <[email protected]> Reviewed-on: https://asterix-gerrit.ics.uci.edu/c/asterixdb/+/20723 --- .../org/apache/asterix/common/context/GlobalVirtualBufferCache.java | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/asterixdb/asterix-common/src/main/java/org/apache/asterix/common/context/GlobalVirtualBufferCache.java b/asterixdb/asterix-common/src/main/java/org/apache/asterix/common/context/GlobalVirtualBufferCache.java index 2c925fd028..aa636c8684 100644 --- a/asterixdb/asterix-common/src/main/java/org/apache/asterix/common/context/GlobalVirtualBufferCache.java +++ b/asterixdb/asterix-common/src/main/java/org/apache/asterix/common/context/GlobalVirtualBufferCache.java @@ -149,7 +149,7 @@ public class GlobalVirtualBufferCache implements IVirtualBufferCache, ILifeCycle } if (primaryIndexes.isEmpty()) { flushPtr = 0; - } else if (flushPtr >= pos) { + } else if (flushPtr >= pos && flushPtr > 0) { // If the removed index is before flushPtr, we should decrement flushPtr by 1 so that // it still points to the same index. flushPtr = (flushPtr - 1) % primaryIndexes.size();
