get version result and login from oracle

2026-04-18 06:46:00 +00:00 · 2022-09-26 17:54:24 +02:00
parent 1535dfd407
commit 4939b74179
36 changed files with 1508 additions and 0 deletions
--- a/plugins/dbgate-plugin-oracle/src/frontend/Dumper.js
+++ b/plugins/dbgate-plugin-oracle/src/frontend/Dumper.js
@@ -0,0 +1,100 @@
+const { SqlDumper, arrayToHexString, testEqualTypes } = global.DBGATE_TOOLS;
+
+class Dumper extends SqlDumper {
+  /** @param type {import('dbgate-types').TransformType} */
+  transform(type, dumpExpr) {
+    switch (type) {
+      case 'GROUP:YEAR':
+      case 'YEAR':
+        this.put('^extract(^year ^from %c)', dumpExpr);
+        break;
+      case 'MONTH':
+        this.put('^extract(^month ^from %c)', dumpExpr);
+        break;
+      case 'DAY':
+        this.put('^extract(^day ^from %c)', dumpExpr);
+        break;
+      case 'GROUP:MONTH':
+        this.put("^to_char(%c, '%s')", dumpExpr, 'YYYY-MM');
+        break;
+      case 'GROUP:DAY':
+        this.put("^to_char(%c, '%s')", dumpExpr, 'YYYY-MM-DD');
+        break;
+      default:
+        dumpExpr();
+        break;
+    }
+  }
+
+  dropRecreatedTempTable(tmptable) {
+    this.putCmd('^drop ^table %i ^cascade', tmptable);
+  }
+
+  renameTable(obj, newname) {
+    this.putCmd('^alter ^table %f ^rename ^to %i', obj, newname);
+  }
+
+  renameColumn(column, newcol) {
+    this.putCmd('^alter ^table %f ^rename ^column %i ^to %i', column, column.columnName, newcol);
+  }
+
+  dropTable(obj, options = {}) {
+    this.put('^drop ^table');
+    if (options.testIfExists) this.put(' ^if ^exists');
+    this.put(' %f', obj);
+    this.endCommand();
+  }
+
+  //public override void CreateIndex(IndexInfo ix)
+  //{
+  //}
+
+  enableConstraints(table, enabled) {
+    this.putCmd('^alter ^table %f %k ^trigger ^all', table, enabled ? 'enable' : 'disable');
+  }
+
+  columnDefinition(col, options) {
+    if (col.autoIncrement) {
+      this.put('^serial');
+      return;
+    }
+    super.columnDefinition(col, options);
+  }
+
+  changeColumn(oldcol, newcol, constraints) {
+    if (oldcol.columnName != newcol.columnName) {
+      this.putCmd('^alter ^table %f ^rename ^column %i ^to %i', oldcol, oldcol.columnName, newcol.columnName);
+    }
+    if (!testEqualTypes(oldcol, newcol)) {
+      this.putCmd('^alter ^table %f ^alter ^column %i ^type %s', oldcol, newcol.columnName, newcol.dataType);
+    }
+    if (oldcol.notNull != newcol.notNull) {
+      if (newcol.notNull) this.putCmd('^alter ^table %f ^alter ^column %i ^set ^not ^null', newcol, newcol.columnName);
+      else this.putCmd('^alter ^table %f ^alter ^column %i ^drop ^not ^null', newcol, newcol.columnName);
+    }
+    if (oldcol.defaultValue != newcol.defaultValue) {
+      if (newcol.defaultValue == null) {
+        this.putCmd('^alter ^table %f ^alter ^column %i ^drop ^default', newcol, newcol.columnName);
+      } else {
+        this.putCmd(
+          '^alter ^table %f ^alter ^column %i ^set ^default %s',
+          newcol,
+          newcol.columnName,
+          newcol.defaultValue
+        );
+      }
+    }
+  }
+
+  putValue(value) {
+    if (value === true) this.putRaw('true');
+    else if (value === false) this.putRaw('false');
+    else super.putValue(value);
+  }
+
+  putByteArrayValue(value) {
+    this.putRaw(`e'\\\\x${arrayToHexString(value)}'`);
+  }
+}
+
+module.exports = Dumper;