@mysql/xdevapi
Version:
MySQL Connector/Node.js - A Node.js driver for MySQL using the X Protocol and X DevAPI.
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JavaScript
/*
* Copyright (c) 2022, 2023, Oracle and/or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2.0, as
* published by the Free Software Foundation.
*
* This program is also distributed with certain software (including
* but not limited to OpenSSL) that is licensed under separate terms,
* as designated in a particular file or component or in included license
* documentation. The authors of MySQL hereby grant you an
* additional permission to link the program and your derivative works
* with the separately licensed software that they have included with
* MySQL.
*
* Without limiting anything contained in the foregoing, this file,
* which is part of MySQL Connector/Node.js, is also subject to the
* Universal FOSS Exception, version 1.0, a copy of which can be found at
* http://oss.oracle.com/licenses/universal-foss-exception.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License, version 2.0, for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
'use strict';
/* eslint-env node, mocha */
const Parser = require('../../../lib/ExprParser');
const expect = require('chai').expect;
const assertDateIntervalExpr = (expr, { datetimeFunction, interval, unit }) => {
expect(Parser({ type: Parser.Type.INTERVAL_EXPR }).parse(expr)).to.deep.equal({
type: 'intervalExpr',
value: {
name: datetimeFunction,
params: [{
type: 'functionCall',
value: {
name: {
name: 'CURDATE'
},
params: []
}
}, {
type: 'literal',
value: interval
}, {
type: 'intervalUnit',
value: unit
}]
}
});
};
const assertTimeIntervalExpr = (expr, { datetimeFunction, interval, unit }) => {
expect(Parser({ type: Parser.Type.INTERVAL_EXPR }).parse(expr)).to.deep.equal({
type: 'intervalExpr',
value: {
name: datetimeFunction,
params: [{
type: 'functionCall',
value: {
name: {
name: 'CURTIME'
},
params: []
}
}, {
type: 'literal',
value: interval
}, {
type: 'intervalUnit',
value: unit
}]
}
});
};
const assertDateAddExpr = (expr, { interval, unit }) => {
return assertDateIntervalExpr(expr, { datetimeFunction: 'date_add', interval, unit });
};
const assertDateSubExpr = (expr, { interval, unit }) => {
return assertDateIntervalExpr(expr, { datetimeFunction: 'date_sub', interval, unit });
};
const assertTimeAddExpr = (expr, { interval, unit }) => {
return assertTimeIntervalExpr(expr, { datetimeFunction: 'date_add', interval, unit });
};
const assertTimeSubExpr = (expr, { interval, unit }) => {
return assertTimeIntervalExpr(expr, { datetimeFunction: 'date_sub', interval, unit });
};
describe('ExprParser', () => {
context('intervalExpr', () => {
it('parses datetime functions in the microsecond range', () => {
assertTimeAddExpr('CURTIME() + INTERVAL 12345 MICROSECOND', { interval: 12345, unit: 'MICROSECOND' });
return assertTimeSubExpr('CURTIME() - INTERVAL 12345 MICROSECOND', { interval: 12345, unit: 'MICROSECOND' });
});
it('parses datetime functions in the second range', () => {
assertTimeAddExpr('CURTIME() + INTERVAL 2 SECOND', { interval: 2, unit: 'SECOND' });
return assertTimeSubExpr('CURTIME() - INTERVAL 2 SECOND', { interval: 2, unit: 'SECOND' });
});
it('parses datetime functions in the minute range', () => {
assertTimeAddExpr('CURTIME() + INTERVAL 2 MINUTE', { interval: 2, unit: 'MINUTE' });
return assertTimeSubExpr('CURTIME() - INTERVAL 2 MINUTE', { interval: 2, unit: 'MINUTE' });
});
it('parses datetime functions in the hourly range', () => {
assertTimeAddExpr('CURTIME() + INTERVAL 2 HOUR', { interval: 2, unit: 'HOUR' });
return assertTimeSubExpr('CURTIME() - INTERVAL 2 HOUR', { interval: 2, unit: 'HOUR' });
});
it('parses datetime functions in the daily range', () => {
assertDateAddExpr('CURDATE() + INTERVAL 2 DAY', { interval: 2, unit: 'DAY' });
return assertDateSubExpr('CURDATE() - INTERVAL 2 DAY', { interval: 2, unit: 'DAY' });
});
it('parses datetime functions in the weekly range', () => {
assertDateAddExpr('CURDATE() + INTERVAL 2 WEEK', { interval: 2, unit: 'WEEK' });
return assertDateSubExpr('CURDATE() - INTERVAL 2 WEEK', { interval: 2, unit: 'WEEK' });
});
it('parses datetime functions in the monthly range', () => {
assertDateAddExpr('CURDATE() + INTERVAL 2 MONTH', { interval: 2, unit: 'MONTH' });
return assertDateSubExpr('CURDATE() - INTERVAL 2 MONTH', { interval: 2, unit: 'MONTH' });
});
it('parses datetime functions in the quarterly range', () => {
assertDateAddExpr('CURDATE() + INTERVAL 2 QUARTER', { interval: 2, unit: 'QUARTER' });
return assertDateSubExpr('CURDATE() - INTERVAL 2 QUARTER', { interval: 2, unit: 'QUARTER' });
});
it('parses datetime functions in the yearly range', () => {
assertDateAddExpr('CURDATE() + INTERVAL 2 YEAR', { interval: 2, unit: 'YEAR' });
return assertDateSubExpr('CURDATE() - INTERVAL 2 YEAR', { interval: 2, unit: 'YEAR' });
});
it('parses datetime functions in the second with microsecond range', () => {
assertTimeAddExpr("CURTIME() + INTERVAL '1.999999' SECOND_MICROSECOND", { interval: '1.999999', unit: 'SECOND_MICROSECOND' });
return assertTimeSubExpr("CURTIME() - INTERVAL '1.999999' SECOND_MICROSECOND", { interval: '1.999999', unit: 'SECOND_MICROSECOND' });
});
it('parses datetime functions in the minute with microsecond range', () => {
assertTimeAddExpr("CURTIME() + INTERVAL '1:1.999999' MINUTE_MICROSECOND", { interval: '1:1.999999', unit: 'MINUTE_MICROSECOND' });
return assertTimeSubExpr("CURTIME() - INTERVAL '1:1.999999' MINUTE_MICROSECOND", { interval: '1:1.999999', unit: 'MINUTE_MICROSECOND' });
});
it('parses datetime functions in the minute with second range', () => {
assertTimeAddExpr("CURTIME() + INTERVAL '1:1' MINUTE_SECOND", { interval: '1:1', unit: 'MINUTE_SECOND' });
return assertTimeSubExpr("CURTIME() - INTERVAL '1:1' MINUTE_SECOND", { interval: '1:1', unit: 'MINUTE_SECOND' });
});
it('parses datetime functions in the hourly with microsecond range', () => {
assertTimeAddExpr("CURTIME() + INTERVAL '1:1:1.999999' HOUR_MICROSECOND", { interval: '1:1:1.999999', unit: 'HOUR_MICROSECOND' });
return assertTimeSubExpr("CURTIME() - INTERVAL '1:1:1.999999' HOUR_MICROSECOND", { interval: '1:1:1.999999', unit: 'HOUR_MICROSECOND' });
});
it('parses datetime functions in the hourly with second range', () => {
assertTimeAddExpr("CURTIME() + INTERVAL '1:1:1' HOUR_SECOND", { interval: '1:1:1', unit: 'HOUR_SECOND' });
return assertTimeSubExpr("CURTIME() - INTERVAL '1:1:1' HOUR_SECOND", { interval: '1:1:1', unit: 'HOUR_SECOND' });
});
it('parses datetime functions in the hourly with minute range', () => {
assertTimeAddExpr("CURTIME() + INTERVAL '1:1' HOUR_MINUTE", { interval: '1:1', unit: 'HOUR_MINUTE' });
return assertTimeSubExpr("CURTIME() - INTERVAL '1:1' HOUR_MINUTE", { interval: '1:1', unit: 'HOUR_MINUTE' });
});
it('parses datetime functions in the hourly with minute range', () => {
assertTimeAddExpr("CURTIME() + INTERVAL '1:1' HOUR_MINUTE", { interval: '1:1', unit: 'HOUR_MINUTE' });
return assertTimeSubExpr("CURTIME() - INTERVAL '1:1' HOUR_MINUTE", { interval: '1:1', unit: 'HOUR_MINUTE' });
});
it('parses datetime functions in the dayly with microsecond range', () => {
assertTimeAddExpr("CURTIME() + INTERVAL '1 1:1:1.999999' DAY_MICROSECOND", { interval: '1 1:1:1.999999', unit: 'DAY_MICROSECOND' });
return assertTimeSubExpr("CURTIME() - INTERVAL '1 1:1:1.999999' DAY_MICROSECOND", { interval: '1 1:1:1.999999', unit: 'DAY_MICROSECOND' });
});
it('parses datetime functions in the daily with microsecond range', () => {
assertDateAddExpr("CURDATE() + INTERVAL '1 1:1:1.999999' DAY_MICROSECOND", { interval: '1 1:1:1.999999', unit: 'DAY_MICROSECOND' });
return assertDateSubExpr("CURDATE() - INTERVAL '1 1:1:1.999999' DAY_MICROSECOND", { interval: '1 1:1:1.999999', unit: 'DAY_MICROSECOND' });
});
it('parses datetime functions in the daily with second range', () => {
assertDateAddExpr("CURDATE() + INTERVAL '1 1:1:1' DAY_SECOND", { interval: '1 1:1:1', unit: 'DAY_SECOND' });
return assertDateSubExpr("CURDATE() - INTERVAL '1 1:1:1' DAY_SECOND", { interval: '1 1:1:1', unit: 'DAY_SECOND' });
});
it('parses datetime functions in the daily with minute range', () => {
assertDateAddExpr("CURDATE() + INTERVAL '1 1:1' DAY_MINUTE", { interval: '1 1:1', unit: 'DAY_MINUTE' });
return assertDateSubExpr("CURDATE() - INTERVAL '1 1:1' DAY_MINUTE", { interval: '1 1:1', unit: 'DAY_MINUTE' });
});
it('parses datetime functions in the daily with hour range', () => {
assertDateAddExpr("CURDATE() + INTERVAL '1 1' DAY_HOUR", { interval: '1 1', unit: 'DAY_HOUR' });
return assertDateSubExpr("CURDATE() - INTERVAL '1 1' DAY_HOUR", { interval: '1 1', unit: 'DAY_HOUR' });
});
it('parses datetime functions in the YEARLY with monthly range', () => {
assertDateAddExpr("CURDATE() + INTERVAL '1-1' YEAR_MONTH", { interval: '1-1', unit: 'YEAR_MONTH' });
return assertDateSubExpr("CURDATE() - INTERVAL '1-1' YEAR_MONTH", { interval: '1-1', unit: 'YEAR_MONTH' });
});
it('parses composable datetime functions', () => {
// date_add(date_add(CURDATE(), 2, "MONTH"), 25, "SECOND")
return expect(Parser({ type: Parser.Type.INTERVAL_EXPR }).parse('CURDATE() + INTERVAL 2 MONTH + INTERVAL 25 SECOND')).to.deep.equal({
type: 'intervalExpr',
value: {
name: 'date_add',
params: [{
type: 'intervalExpr',
value: {
name: 'date_add',
params: [{
type: 'functionCall',
value: {
name: {
name: 'CURDATE'
},
params: []
}
}, {
type: 'literal',
value: 2
}, {
type: 'intervalUnit',
value: 'MONTH'
}]
}
}, {
type: 'literal',
value: 25
}, {
type: 'intervalUnit',
value: 'SECOND'
}]
}
});
});
});
});