Initial commit

node_modules/knex/lib/dialects/redshift/index.js

@@ -0,0 +1,86 @@
+// Redshift
+// -------
+const Client_PG = require('../postgres');
+const map = require('lodash/map');
+
+const Transaction = require('./transaction');
+const QueryCompiler = require('./query/redshift-querycompiler');
+const ColumnBuilder = require('./schema/redshift-columnbuilder');
+const ColumnCompiler = require('./schema/redshift-columncompiler');
+const TableCompiler = require('./schema/redshift-tablecompiler');
+const SchemaCompiler = require('./schema/redshift-compiler');
+const ViewCompiler = require('./schema/redshift-viewcompiler');
+
+class Client_Redshift extends Client_PG {
+  transaction() {
+    return new Transaction(this, ...arguments);
+  }
+
+  queryCompiler(builder, formatter) {
+    return new QueryCompiler(this, builder, formatter);
+  }
+
+  columnBuilder() {
+    return new ColumnBuilder(this, ...arguments);
+  }
+
+  columnCompiler() {
+    return new ColumnCompiler(this, ...arguments);
+  }
+
+  tableCompiler() {
+    return new TableCompiler(this, ...arguments);
+  }
+
+  schemaCompiler() {
+    return new SchemaCompiler(this, ...arguments);
+  }
+
+  viewCompiler() {
+    return new ViewCompiler(this, ...arguments);
+  }
+
+  _driver() {
+    return require('pg');
+  }
+
+  // Ensures the response is returned in the same format as other clients.
+  processResponse(obj, runner) {
+    const resp = obj.response;
+    if (obj.output) return obj.output.call(runner, resp);
+    if (obj.method === 'raw') return resp;
+    if (resp.command === 'SELECT') {
+      if (obj.method === 'first') return resp.rows[0];
+      if (obj.method === 'pluck') return map(resp.rows, obj.pluck);
+      return resp.rows;
+    }
+    if (
+      resp.command === 'INSERT' ||
+      resp.command === 'UPDATE' ||
+      resp.command === 'DELETE'
+    ) {
+      return resp.rowCount;
+    }
+    return resp;
+  }
+
+  toPathForJson(jsonPath, builder, bindingsHolder) {
+    return jsonPath
+      .replace(/^(\$\.)/, '') // remove the first dollar
+      .split('.')
+      .map(
+        function (v) {
+          return this.parameter(v, builder, bindingsHolder);
+        }.bind(this)
+      )
+      .join(', ');
+  }
+}
+
+Object.assign(Client_Redshift.prototype, {
+  dialect: 'redshift',
+
+  driverName: 'pg-redshift',
+});
+
+module.exports = Client_Redshift;