dijkstra-backend-cloudron/node_modules/knex/lib/dialects/oracle/schema/columncompiler.js

140 lines
3.5 KiB
JavaScript

const { uniq, map } = require('lodash');
const inherits = require('inherits');
const Raw = require('../../../raw');
const ColumnCompiler = require('../../../schema/columncompiler');
const Trigger = require('./trigger');
// Column Compiler
// -------
function ColumnCompiler_Oracle() {
ColumnCompiler.apply(this, arguments);
this.modifiers = ['defaultTo', 'checkIn', 'nullable', 'comment'];
}
inherits(ColumnCompiler_Oracle, ColumnCompiler);
Object.assign(ColumnCompiler_Oracle.prototype, {
// helper function for pushAdditional in increments() and bigincrements()
_createAutoIncrementTriggerAndSequence() {
// TODO Add warning that sequence etc is created
this.pushAdditional(function() {
const tableName = this.tableCompiler.tableNameRaw;
const createTriggerSQL = Trigger.createAutoIncrementTrigger(
this.client.logger,
tableName
);
this.pushQuery(createTriggerSQL);
});
},
increments() {
this._createAutoIncrementTriggerAndSequence();
return 'integer not null primary key';
},
bigincrements() {
this._createAutoIncrementTriggerAndSequence();
return 'number(20, 0) not null primary key';
},
floating(precision) {
const parsedPrecision = this._num(precision, 0);
return `float${parsedPrecision ? `(${parsedPrecision})` : ''}`;
},
double(precision, scale) {
// if (!precision) return 'number'; // TODO: Check If default is ok
return `number(${this._num(precision, 8)}, ${this._num(scale, 2)})`;
},
decimal(precision, scale) {
if (precision === null) return 'decimal';
return `decimal(${this._num(precision, 8)}, ${this._num(scale, 2)})`;
},
integer(length) {
return length ? `number(${this._num(length, 11)})` : 'integer';
},
tinyint: 'smallint',
smallint: 'smallint',
mediumint: 'integer',
biginteger: 'number(20, 0)',
text: 'clob',
enu(allowed) {
allowed = uniq(allowed);
const maxLength = (allowed || []).reduce(
(maxLength, name) => Math.max(maxLength, String(name).length),
1
);
// implicitly add the enum values as checked values
this.columnBuilder._modifiers.checkIn = [allowed];
return `varchar2(${maxLength})`;
},
time: 'timestamp with time zone',
datetime(without) {
return without ? 'timestamp' : 'timestamp with time zone';
},
timestamp(without) {
return without ? 'timestamp' : 'timestamp with time zone';
},
bit: 'clob',
json: 'clob',
bool() {
// implicitly add the check for 0 and 1
this.columnBuilder._modifiers.checkIn = [[0, 1]];
return 'number(1, 0)';
},
varchar(length) {
return `varchar2(${this._num(length, 255)})`;
},
// Modifiers
// ------
comment(comment) {
const columnName = this.args[0] || this.defaults('columnName');
this.pushAdditional(function() {
this.pushQuery(
`comment on column ${this.tableCompiler.tableName()}.` +
this.formatter.wrap(columnName) +
" is '" +
(comment || '') +
"'"
);
}, comment);
},
checkIn(value) {
// TODO: Maybe accept arguments also as array
// TODO: value(s) should be escaped properly
if (value === undefined) {
return '';
} else if (value instanceof Raw) {
value = value.toQuery();
} else if (Array.isArray(value)) {
value = map(value, (v) => `'${v}'`).join(', ');
} else {
value = `'${value}'`;
}
return `check (${this.formatter.wrap(this.args[0])} in (${value}))`;
},
});
module.exports = ColumnCompiler_Oracle;