Add license headers

ast/postgresql.ts

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 
 /*
 ⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔⛔

build.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 const fs = require('fs')
 const path = require('path')
 const peg = require('pegjs')

index.d.ts

@@ -1 +1,4 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 export * from '../types';

index.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import Parser from './src/parser'
 import * as util from './src/util'
 

src/aggregation.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { exprToSQL, orderOrPartitionByToSQL } from './expr'
 import { hasVal, literalToSQL, toUpper } from './util'
 import { overToSQL } from './over'

src/alter.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { columnDefinitionToSQL, columnRefToSQL } from './column'
 import { createDefinitionToSQL } from './create'
 import { indexTypeAndOptionToSQL } from './index-definition'

src/analyze.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { exprToSQL } from './expr'
 import { tableToSQL } from './tables'
 import { hasVal, identifierToSql, toUpper } from './util'

src/array-struct.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { columnsToSQL } from './column'
 import { exprToSQL } from './expr'
 import { arrayStructTypeToSQL, hasVal, toUpper } from './util'

src/assign.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { exprToSQL } from './expr'
 
 function assignToSQL(expr) {

src/binary.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { exprToSQL } from './expr'
 import { hasVal, toUpper } from './util'
 

src/case.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { exprToSQL } from './expr'
 
 function caseToSQL(expr) {

src/column.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { constraintDefinitionToSQL } from './constrain'
 import { exprToSQL } from './expr'
 import { castToSQL } from './func'

src/command.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { columnDataType, columnRefToSQL } from './column'
 import { createDefinitionToSQL } from './create'
 import { commonTypeValue, identifierToSql, hasVal, toUpper, literalToSQL } from './util'

src/constrain.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import {
   identifierToSql,
   getParserOpt,

src/create.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { alterArgsToSQL, alterExprToSQL } from './alter'
 import { exprToSQL } from './expr'
 import { indexDefinitionToSQL, indexOptionListToSQL, indexTypeToSQL } from './index-definition'

src/delete.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { columnsToSQL } from './column'
 import { exprToSQL, orderOrPartitionByToSQL } from './expr'
 import { limitToSQL } from './limit'

src/exec.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { exprToSQL } from './expr'
 import { tableToSQL } from './tables'
 import { hasVal, toUpper } from './util'

src/expr.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { literalToSQL, toUpper, connector, dataTypeToSQL, hasVal } from './util'
 import { alterExprToSQL } from './alter'
 import { aggrToSQL } from './aggregation'

src/func.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { exprToSQL } from './expr'
 import { commonOptionConnector, commonTypeValue, hasVal, identifierToSql, literalToSQL, toUpper } from './util'
 import { overToSQL } from './over'

src/index-definition.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import {
   literalToSQL,
   toUpper,

src/insert.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { tablesToSQL } from './tables'
 import { exprToSQL } from './expr'
 import { columnRefToSQL } from './column'

src/interval.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { toUpper, hasVal } from './util'
 import { exprToSQL } from './expr'
 

src/json.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { exprToSQL } from './expr'
 import { toUpper } from './util'
 

src/limit.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { connector, toUpper, hasVal } from './util'
 import { exprToSQL } from './expr'
 

src/over.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { toUpper } from './util'
 import { exprToSQL } from './expr'
 import { asWindowSpecToSQL } from './window'

src/parser.all.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { parse as bigquery } from '../pegjs/bigquery.pegjs'
 import { parse as db2 } from '../pegjs/db2.pegjs'
 import { parse as hive } from '../pegjs/hive.pegjs'

src/parser.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { exprToSQL } from './expr'
 import parsers from './parser.all'
 import astToSQL from './sql'

src/parser.single.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { parse } from '../pegjs/mysql.pegjs'
 
 export default {

src/proc.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { assignToSQL } from './assign'
 import { exprToSQL } from './expr'
 import { toUpper } from './util'

src/select.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { exprToSQL, getExprListSQL, orderOrPartitionByToSQL, varToSQL } from './expr'
 import { columnRefToSQL, columnsToSQL } from './column'
 import { limitToSQL } from './limit'

src/show.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { exprToSQL, varToSQL } from './expr'
 import { limitToSQL } from './limit'
 import { tableToSQL, tablesToSQL } from './tables'

src/sql.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { unionToSQL, multipleToSQL } from './union'
 
 const supportedTypes = ['analyze', 'attach', 'select', 'deallocate', 'delete', 'exec', 'update', 'insert', 'drop', 'rename', 'truncate', 'call', 'desc', 'use', 'alter', 'set', 'create', 'lock', 'unlock', 'declare', 'show', 'replace', 'if', 'grant', 'revoke', 'proc', 'raise', 'execute', 'transaction']

src/tables.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { binaryToSQL } from './binary'
 import { columnRefToSQL } from './column'
 import { exprToSQL } from './expr'

src/transaction.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { exprToSQL } from './expr'
 
 function transactionToSQL(stmt) {

src/union.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { alterToSQL } from './alter'
 import { analyzeToSQL, attachToSQL } from './analyze'
 import { createToSQL } from './create'

src/update.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { tablesToSQL } from './tables'
 import { exprToSQL, orderOrPartitionByToSQL } from './expr'
 import { columnRefToSQL } from './column'

src/util.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { columnToSQL, columnRefToSQL, columnOrderToSQL } from './column'
 
 // const escapeMap = {

src/window.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { hasVal, toUpper } from './util'
 import { exprToSQL, orderOrPartitionByToSQL } from './expr'
 import { overToSQL } from './over'

src/with.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import { columnRefToSQL } from './column'
 import { exprToSQL } from './expr'
 import { identifierToSql, literalToSQL } from './util'

test/ast.spec.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 const { expect } = require('chai')
 const Parser = require('../src/parser').default
 const util = require('../src/util')

test/bigquery.spec.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 const { expect } = require('chai')
 const Parser = require('../src/parser').default
 const { arrayStructValueToSQL } = require('../src/array-struct')

test/cmd.spec.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 const { expect } = require('chai');
 const Parser = require('../src/parser').default
 const { renameToSQL, commonCmdToSQL } = require('../src/command')

test/create.spec.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 const { expect } = require('chai');
 const Parser = require('../src/parser').default
 const { indexOptionToSQL, indexTypeAndOptionToSQL } = require('../src/index-definition')

test/delete.spec.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 const { expect } = require('chai');
 const Parser = require('../src/parser').default
 const { deleteToSQL } = require('../src/delete')

test/flink.spec.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 const { expect } = require('chai')
 const Parser = require('../src/parser').default
 const tableTumbleToSQL = require('../src/tables').tableTumbleToSQL

test/hive.spec.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 const { expect } = require('chai')
 const Parser = require('../src/parser').default
 

test/index.spec.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 const { expect } = require('chai');
 const Parser = require('../src/parser').default
 

test/insert.spec.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 const { expect } = require('chai');
 const Parser = require('../src/parser').default
 

test/mariadb/cmd.spec.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 const { expect } = require('chai');
 const Parser = require('../../src/parser').default
 

test/mysql-mariadb.spec.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 const { expect } = require('chai');
 const Parser = require('../src/parser').default
 const { selectIntoToSQL } = require('../src/select')

test/noql.spec.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 const { expect } = require('chai');
 const Parser = require('../src/parser').default
 

test/postgres.spec.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 const { expect } = require('chai')
 const { conflictToSQL } = require('../src/insert')
 const { procToSQL } = require('../src/proc')

test/select.spec.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 const { expect } = require('chai');
 const Parser = require('../src/parser').default
 

test/show.spec.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 const { expect } = require('chai')
 const Parser = require('../src/parser').default
 

test/snowflake.spec.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 const { expect } = require('chai')
 const Parser = require('../src/parser').default
 

test/sqlite.spec.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 const { expect } = require('chai');
 const Parser = require('../src/parser').default
 

test/transactsql.spec.js

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 const { expect } = require('chai')
 const { tableHintToSQL } = require('../src/tables')
 const Parser = require('../src/parser').default