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GUACAMOLE-1796: Reduce SQL Server batch size to ensure fetching large lists of connections still works.

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(cherry picked from commit 0cad9d38521a8fd4a1dafa321568d22da48939cd)
This commit is contained in:
James Muehlner
2023-06-01 21:29:54 +00:00
parent 1a088d609f
commit d2a8ea8cf4
1 changed files with 6 additions and 4 deletions
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extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-sqlserver/src/main/java/org/apache/guacamole/auth/sqlserver/conf/SQLServerEnvironment.java
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@@ -93,11 +93,13 @@ public class SQLServerEnvironment extends JDBCEnvironment {
* single batch when executing SQL statements for SQL Server. * single batch when executing SQL statements for SQL Server.
* *
* SQL Server supports a maximum of 2100 parameters per query. A value of * SQL Server supports a maximum of 2100 parameters per query. A value of
* 1000 is chosen to stay within this limit and avoid query execution errors. * 500 is chosen to stay within this limit and avoid query execution errors,
* as some queries involve multiple parameters per item - namely retrieval
* of connections.
* *
* @see https://docs.microsoft.com/en-us/sql/sql-server/maximum-capacity-specifications-for-sql-server * @see https://docs.microsoft.com/en-us/sql/sql-server/maximum-capacity-specifications-for-sql-server
*/ */
private static final int DEFAULT_BATCH_SIZE = 1000; private static final int DEFAULT_BATCH_SIZE = 500;
/** /**
* Constructs a new SQLServerEnvironment, providing access to SQLServer-specific * Constructs a new SQLServerEnvironment, providing access to SQLServer-specific