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Improve Javadoc for NamedParameterUtils.substituteNamedParameters()

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This commit documents that an empty list is not guaranteed to be
supported by the database. For example, MySQL and PostgreSQL do not
support `foo in ()`.

See gh-32380
This commit is contained in:
Yanming Zhou
2024-03-06 10:30:33 +08:00
committed by Sam Brannen
parent 9eea768205
commit be136d79ee
1 changed files with 2 additions and 2 deletions
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4
spring-jdbc/src/main/java/org/springframework/jdbc/core/namedparam/NamedParameterUtils.java
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@@ -274,8 +274,8 @@ public abstract class NamedParameterUtils {
* like: <br /><br />
* {@code select id, name, state from table where (name, age) in (('John', 35), ('Ann', 50))}
* <p>The parameter values passed in are used to determine the number of placeholders to
* be used for a select list. Select lists should be limited to 100 or fewer elements.
* A larger number of elements is not guaranteed to be supported by the database and
* be used for a select list. Select lists should be limited to 100 or fewer elements and not be empty,
* A larger number of or empty elements is not guaranteed to be supported by the database and
* is strictly vendor-dependent.
* @param parsedSql the parsed representation of the SQL statement
* @param paramSource the source for named parameters