mysql index analysis works

plugins/dbgate-plugin-mysql/src/backend/sql/indexes.js

@@ -0,0 +1,11 @@
+module.exports = `
+    SELECT 
+        INDEX_NAME AS constraintName,
+        TABLE_NAME AS tableName,
+        COLUMN_NAME AS columnName,
+        INDEX_TYPE AS indexType,
+        NON_UNIQUE AS nonUnique
+    FROM INFORMATION_SCHEMA.STATISTICS
+    WHERE TABLE_SCHEMA = '#DATABASE#' AND TABLE_NAME =OBJECT_ID_CONDITION AND INDEX_NAME != 'PRIMARY' AND INDEX_NAME NOT LIKE 'IFK_%'
+    ORDER BY SEQ_IN_INDEX
+`;