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127 lines
3.5 KiB
JavaScript
127 lines
3.5 KiB
JavaScript
const uniq = require('lodash/uniq');
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const Raw = require('../../../raw');
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const ColumnCompiler = require('../../../schema/columncompiler');
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const {
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createAutoIncrementTriggerAndSequence,
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} = require('./internal/incrementUtils');
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const { toNumber } = require('../../../util/helpers');
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// Column Compiler
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// -------
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class ColumnCompiler_Oracle extends ColumnCompiler {
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constructor() {
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super(...arguments);
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this.modifiers = ['defaultTo', 'checkIn', 'nullable', 'comment'];
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}
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increments(options = { primaryKey: true }) {
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createAutoIncrementTriggerAndSequence(this);
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return (
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'integer not null' +
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(this.tableCompiler._canBeAddPrimaryKey(options) ? ' primary key' : '')
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);
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}
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bigincrements(options = { primaryKey: true }) {
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createAutoIncrementTriggerAndSequence(this);
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return (
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'number(20, 0) not null' +
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(this.tableCompiler._canBeAddPrimaryKey(options) ? ' primary key' : '')
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);
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}
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floating(precision) {
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const parsedPrecision = toNumber(precision, 0);
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return `float${parsedPrecision ? `(${parsedPrecision})` : ''}`;
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}
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double(precision, scale) {
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// if (!precision) return 'number'; // TODO: Check If default is ok
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return `number(${toNumber(precision, 8)}, ${toNumber(scale, 2)})`;
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}
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decimal(precision, scale) {
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if (precision === null) return 'decimal';
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return `decimal(${toNumber(precision, 8)}, ${toNumber(scale, 2)})`;
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}
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integer(length) {
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return length ? `number(${toNumber(length, 11)})` : 'integer';
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}
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enu(allowed) {
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allowed = uniq(allowed);
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const maxLength = (allowed || []).reduce(
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(maxLength, name) => Math.max(maxLength, String(name).length),
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1
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);
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// implicitly add the enum values as checked values
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this.columnBuilder._modifiers.checkIn = [allowed];
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return `varchar2(${maxLength})`;
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}
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datetime(without) {
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return without ? 'timestamp' : 'timestamp with time zone';
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}
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timestamp(without) {
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return without ? 'timestamp' : 'timestamp with time zone';
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}
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bool() {
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// implicitly add the check for 0 and 1
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this.columnBuilder._modifiers.checkIn = [[0, 1]];
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return 'number(1, 0)';
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}
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varchar(length) {
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return `varchar2(${toNumber(length, 255)})`;
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}
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// Modifiers
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// ------
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comment(comment) {
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const columnName = this.args[0] || this.defaults('columnName');
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this.pushAdditional(function () {
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this.pushQuery(
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`comment on column ${this.tableCompiler.tableName()}.` +
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this.formatter.wrap(columnName) +
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" is '" +
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(comment || '') +
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"'"
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);
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}, comment);
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}
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checkIn(value) {
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// TODO: Maybe accept arguments also as array
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// TODO: value(s) should be escaped properly
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if (value === undefined) {
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return '';
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} else if (value instanceof Raw) {
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value = value.toQuery();
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} else if (Array.isArray(value)) {
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value = value.map((v) => `'${v}'`).join(', ');
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} else {
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value = `'${value}'`;
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}
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return `check (${this.formatter.wrap(this.args[0])} in (${value}))`;
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}
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}
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ColumnCompiler_Oracle.prototype.tinyint = 'smallint';
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ColumnCompiler_Oracle.prototype.smallint = 'smallint';
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ColumnCompiler_Oracle.prototype.mediumint = 'integer';
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ColumnCompiler_Oracle.prototype.biginteger = 'number(20, 0)';
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ColumnCompiler_Oracle.prototype.text = 'clob';
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ColumnCompiler_Oracle.prototype.time = 'timestamp with time zone';
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ColumnCompiler_Oracle.prototype.bit = 'clob';
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ColumnCompiler_Oracle.prototype.json = 'clob';
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module.exports = ColumnCompiler_Oracle;
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