add hanatui

2026-05-20 11:13:14 +02:00
parent bb8ac5de08
commit 27cf1b6314
19 changed files with 2520 additions and 1 deletions
@@ -0,0 +1,43 @@
+namespace HanaTui.Hana;
+
+/// <summary>
+/// Builds the SQL / shell command strings for each operation.
+/// All SQL is built here; nothing else constructs query strings.
+/// </summary>
+public static class SqlQueryBuilder
+{
+    public static string ExportSchema(string schema, string exportDir, int threads)
+        => $"EXPORT \"{schema}\".\"*\" AS BINARY INTO '{exportDir}' WITH REPLACE THREADS {threads} NO DEPENDENCIES;";
+
+    public static string ImportSchema(string schema, string importDir, int threads, bool replace)
+    {
+        var opts = replace ? "REPLACE" : "IGNORE EXISTING";
+        return $"IMPORT \"{schema}\".\"*\" AS BINARY FROM '{importDir}' WITH {opts} THREADS {threads};";
+    }
+
+    public static string ImportSchemaWithRename(
+        string sourceSchema, string targetSchema, string importDir, int threads, bool replace)
+    {
+        var opts = replace ? "REPLACE" : "IGNORE EXISTING";
+        return $"IMPORT \"{sourceSchema}\".\"*\" AS BINARY FROM '{importDir}' " +
+               $"WITH {opts} RENAME SCHEMA \"{sourceSchema}\" TO \"{targetSchema}\" THREADS {threads};";
+    }
+
+    public static string DropSchema(string schema)
+        => $"DROP SCHEMA \"{schema}\" CASCADE";
+
+    public static string RenameCompanyInCinf(string schema, string newName)
+        => $"UPDATE \"{schema}\".CINF SET \"CompnyName\" = '{Escape(newName)}';";
+
+    public static string RenameCompanyInOadm(string schema, string newName)
+        => $"UPDATE \"{schema}\".OADM SET \"CompnyName\" = '{Escape(newName)}', \"PrintHeadr\" = '{Escape(newName)}';";
+
+    public static string GetTenantName()
+        => "SELECT DATABASE_NAME FROM SYS.M_DATABASES;";
+
+    public static string BackupTenant(string backupPrefix)
+        => $"BACKUP DATA USING FILE ('{backupPrefix}')";
+
+    // SQL single-quote escape
+    private static string Escape(string value) => value.Replace("'", "''");
+}