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yiguolei pushed a commit to branch branch-2.1
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The following commit(s) were added to refs/heads/branch-2.1 by this push:
new d4e4893ab1d [test](fe) Add session variable enable_reserve_memory for
testing (#48813)
d4e4893ab1d is described below
commit d4e4893ab1de83e898a0a640043b52ddd24869a7
Author: Jerry Hu <hushengg...@selectdb.com>
AuthorDate: Sat Mar 8 16:18:01 2025 +0800
[test](fe) Add session variable enable_reserve_memory for testing (#48813)
---
.../src/main/java/org/apache/doris/qe/SessionVariable.java | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
b/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
index 0344adb648d..ee44dd65eac 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
@@ -138,6 +138,8 @@ public class SessionVariable implements Serializable,
Writable {
public static final String ENABLE_SHORT_CIRCUIT_QUERY =
"enable_short_circuit_point_query";
public static final String ENABLE_EXCHANGE_NODE_PARALLEL_MERGE =
"enable_exchange_node_parallel_merge";
+ public static final String ENABLE_RESERVE_MEMORY = "enable_reserve_memory";
+
public static final String ENABLE_SERVER_SIDE_PREPARED_STATEMENT =
"enable_server_side_prepared_statement";
public static final String MAX_PREPARED_STMT_COUNT =
"max_prepared_stmt_count";
public static final String PREFER_JOIN_METHOD = "prefer_join_method";
@@ -2098,6 +2100,14 @@ public class SessionVariable implements Serializable,
Writable {
public boolean disableEmptyPartitionPrune = false;
// CLOUD_VARIABLES_END
+ @VariableMgr.VarAttr(
+ name = ENABLE_RESERVE_MEMORY,
+ description = {"控制是否启用分配内存前先reverve memory的功能。默认为 true。",
+ "Controls whether to enable reserve memory before
allocating memory. "
+ + "The default value is true."},
+ needForward = true, fuzzy = true)
+ public boolean enableReserveMemory = true;
+
// for spill to disk
@VariableMgr.VarAttr(name = MIN_REVOCABLE_MEM, fuzzy = true)
public long minRevocableMem = 32 * 1024 * 1024;
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