From 93549c0f2126e8478a3a32b7b600b9d74b431053 Mon Sep 17 00:00:00 2001
From: Chantal Loncle <82039410+bog-walk@users.noreply.github.com>
Date: Tue, 21 Nov 2023 16:01:35 -0500
Subject: [PATCH] feat: EXPOSED-220 Support multiple statements returning a
 result in exec()

Fix Detekt issue.

Add to KDocs about unsupported databases.
---
 .../src/main/kotlin/org/jetbrains/exposed/sql/Transaction.kt    | 2 ++
 .../exposed/sql/statements/api/PreparedStatementApi.kt          | 1 +
 2 files changed, 3 insertions(+)

diff --git a/exposed-core/src/main/kotlin/org/jetbrains/exposed/sql/Transaction.kt b/exposed-core/src/main/kotlin/org/jetbrains/exposed/sql/Transaction.kt
index 0977b59292..1203ecf69b 100644
--- a/exposed-core/src/main/kotlin/org/jetbrains/exposed/sql/Transaction.kt
+++ b/exposed-core/src/main/kotlin/org/jetbrains/exposed/sql/Transaction.kt
@@ -127,6 +127,8 @@ open class Transaction(
      *
      * **Note** `StatementType.MULTI` can be set to enable execution of multiple concatenated statements.
      * However, if more than one [ResultSet] is generated, only the first will be used in the [transform] block.
+     * Multiple statements in a single execute is not supported by all databases and some may require setting
+     * a JDBC driver flag, like MySQL with `allowMultiQueries`. Please check the specific database documentation.
      *
      * @return The result of [transform] on the [ResultSet] generated by the statement execution,
      * or `null` if no [ResultSet] was returned by the database.
diff --git a/exposed-core/src/main/kotlin/org/jetbrains/exposed/sql/statements/api/PreparedStatementApi.kt b/exposed-core/src/main/kotlin/org/jetbrains/exposed/sql/statements/api/PreparedStatementApi.kt
index 397336e543..f01cdbd6f0 100644
--- a/exposed-core/src/main/kotlin/org/jetbrains/exposed/sql/statements/api/PreparedStatementApi.kt
+++ b/exposed-core/src/main/kotlin/org/jetbrains/exposed/sql/statements/api/PreparedStatementApi.kt
@@ -6,6 +6,7 @@ import java.io.InputStream
 import java.sql.PreparedStatement
 import java.sql.ResultSet
 
+@Suppress("TooManyFunctions")
 interface PreparedStatementApi {
 
     var fetchSize: Int?