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new d53bcd864a8 doc: fix wrong default value (#20008)
d53bcd864a8 is described below
commit d53bcd864a8e67a93322448a0ef0b008e44fa3bf
Author: 317brian <[email protected]>
AuthorDate: Fri Aug 14 15:36:17 2026 -0700
doc: fix wrong default value (#20008)
---
docs/configuration/index.md | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/docs/configuration/index.md b/docs/configuration/index.md
index 238f0b357fa..ffe853cadf1 100644
--- a/docs/configuration/index.md
+++ b/docs/configuration/index.md
@@ -2258,7 +2258,7 @@ Supported runtime properties:
|Property|Description|Default|
|--------|-----------|-------|
|`druid.query.groupBy.maxSelectorDictionarySize`|Maximum amount of heap space
(approximately) to use for per-segment string dictionaries. See [groupBy memory
tuning and resource
limits](../querying/groupbyquery.md#memory-tuning-and-resource-limits) for
details.|100000000|
-|`druid.query.groupBy.maxMergingDictionarySize`|Maximum amount of heap space
(approximately) to use for per-query string dictionaries. When the dictionary
exceeds this size, a spill to disk will be triggered. See [groupBy memory
tuning and resource
limits](../querying/groupbyquery.md#memory-tuning-and-resource-limits) for
details.|100000000|
+|`druid.query.groupBy.maxMergingDictionarySize`|Maximum amount of heap space
(approximately) to use for per-query string dictionaries. When the dictionary
exceeds this size, a spill to disk will be triggered. See [groupBy memory
tuning and resource
limits](../querying/groupbyquery.md#memory-tuning-and-resource-limits) for
details.|0 (automatic)|
|`druid.query.groupBy.maxOnDiskStorage`|Maximum amount of disk space to use,
per-query, for spilling result sets to disk when either the merging buffer or
the dictionary fills up. Queries that exceed this limit will fail. Set to zero
to disable disk spilling.|0 (disabled)|
|`druid.query.groupBy.maxSpillFileCount`|Maximum number of spill files allowed
per GroupBy query. Queries that exceed this limit will fail. See [groupBy
memory tuning and resource
limits](../querying/groupbyquery.md#memory-tuning-and-resource-limits) for
details.|Integer.MAX_VALUE (unlimited)|
|`druid.query.groupBy.minSpillFileSize`|Minimum number of bytes that must
accumulate across pending in-memory spill runs before they are flushed as a
single file to disk. Smaller spills are batched in heap memory to avoid
creating many tiny files. Higher values reduce file count but increase heap
usage.|1048576 (1 MiB)|
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