Fix error creating new revision

Author: tharikaGitHub

components/apimgt/org.wso2.carbon.apimgt.impl/src/main/java/org/wso2/carbon/apimgt/impl/dao/ApiMgtDAO.java

@@ -16935,6 +16935,10 @@ public void addAPIRevision(APIRevision apiRevision) throws APIManagementExceptio
                 // Add to AM_API_RESOURCE_SCOPE_MAPPING table and to AM_API_PRODUCT_MAPPING
                 PreparedStatement getRevisionedURLMappingsStatement = connection
                         .prepareStatement(SQLConstants.APIRevisionSqlConstants.GET_REVISIONED_URL_MAPPINGS_ID);
+                if (connection.getMetaData().getDriverName().contains("MySQL")) {
+                    getRevisionedURLMappingsStatement = connection.prepareStatement(
+                            SQLConstants.APIRevisionSqlConstants.GET_REVISIONED_URL_MAPPINGS_ID_CASE_SENSITIVE_MYSQL);
+                }
                 PreparedStatement insertScopeResourceMappingStatement = connection
                         .prepareStatement(SQLConstants.APIRevisionSqlConstants.INSERT_SCOPE_RESOURCE_MAPPING);
                 PreparedStatement insertProductResourceMappingStatement = connection
@@ -18139,6 +18143,10 @@ public void addAPIProductRevision(APIRevision apiRevision) throws APIManagementE
                 // Add to AM_API_RESOURCE_SCOPE_MAPPING table and to AM_API_PRODUCT_MAPPING
                 PreparedStatement getRevisionedURLMappingsStatement = connection
                         .prepareStatement(SQLConstants.APIRevisionSqlConstants.GET_REVISIONED_URL_MAPPINGS_ID);
+                if (connection.getMetaData().getDriverName().contains("MySQL")) {
+                    getRevisionedURLMappingsStatement = connection.prepareStatement(
+                            SQLConstants.APIRevisionSqlConstants.GET_REVISIONED_URL_MAPPINGS_ID_CASE_SENSITIVE_MYSQL);
+                }
                 PreparedStatement insertScopeResourceMappingStatement = connection
                         .prepareStatement(SQLConstants.APIRevisionSqlConstants.INSERT_SCOPE_RESOURCE_MAPPING);
                 PreparedStatement insertProductResourceMappingStatement = connection
@@ -18372,6 +18380,10 @@ public void restoreAPIProductRevision(APIRevision apiRevision) throws APIManagem
                 //Insert Scope Mappings and operation policy mappings
                 PreparedStatement getRevisionedURLMappingsStatement = connection
                         .prepareStatement(SQLConstants.APIRevisionSqlConstants.GET_REVISIONED_URL_MAPPINGS_ID);
+                if (connection.getMetaData().getDriverName().contains("MySQL")) {
+                    getRevisionedURLMappingsStatement = connection.prepareStatement(
+                            SQLConstants.APIRevisionSqlConstants.GET_REVISIONED_URL_MAPPINGS_ID_CASE_SENSITIVE_MYSQL);
+                }
                 PreparedStatement addResourceScopeMapping = connection.prepareStatement(
                         SQLConstants.ADD_API_RESOURCE_SCOPE_MAPPING);
                 PreparedStatement addOperationPolicyStatement = connection

components/apimgt/org.wso2.carbon.apimgt.impl/src/main/java/org/wso2/carbon/apimgt/impl/dao/constants/SQLConstants.java

@@ -3777,6 +3777,12 @@ public static class APIRevisionSqlConstants {
         public static final String GET_REVISIONED_URL_MAPPINGS_ID = "SELECT URL_MAPPING_ID FROM AM_API_URL_MAPPING " +
                 "WHERE API_ID = ? AND REVISION_UUID = ? AND HTTP_METHOD = ? AND AUTH_SCHEME = ? AND URL_PATTERN = ? " +
                 "AND THROTTLING_TIER = ? ";
+
+        public static final String GET_REVISIONED_URL_MAPPINGS_ID_CASE_SENSITIVE_MYSQL = "SELECT URL_MAPPING_ID " +
+                "FROM AM_API_URL_MAPPING " + "WHERE API_ID = ? AND REVISION_UUID = ? AND HTTP_METHOD = ? AND " +
+                "AUTH_SCHEME = ? AND URL_PATTERN = CONVERT(? USING utf8mb4) COLLATE utf8mb4_bin " +
+                "AND THROTTLING_TIER = ? ";
+
         public static final String GET_URL_MAPPINGS_ID = "SELECT URL_MAPPING_ID FROM AM_API_URL_MAPPING " +
                 "WHERE API_ID = ? AND HTTP_METHOD = ? AND AUTH_SCHEME = ? AND URL_PATTERN = ? " +
                 "AND THROTTLING_TIER = ? AND REVISION_UUID = ?";