56 lines
1.3 KiB
JavaScript
56 lines
1.3 KiB
JavaScript
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"use strict";
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const { classToInvokable } = require("./utils");
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class ABSTRACT {
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static toString(...args) {
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return new this().toString(...args);
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}
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toString(...args) {
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return this.toSql(...args);
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}
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toSql() {
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throw new Error("toSql implementation missing");
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}
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}
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class INITIALLY_DEFERRED extends ABSTRACT {
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toSql() {
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return "DEFERRABLE INITIALLY DEFERRED";
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}
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}
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class INITIALLY_IMMEDIATE extends ABSTRACT {
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toSql() {
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return "DEFERRABLE INITIALLY IMMEDIATE";
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}
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}
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class NOT extends ABSTRACT {
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toSql() {
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return "NOT DEFERRABLE";
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}
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}
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class SET_DEFERRED extends ABSTRACT {
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constructor(constraints) {
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super();
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this.constraints = constraints;
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}
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toSql(queryGenerator) {
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return queryGenerator.setDeferredQuery(this.constraints);
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}
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}
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class SET_IMMEDIATE extends ABSTRACT {
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constructor(constraints) {
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super();
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this.constraints = constraints;
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}
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toSql(queryGenerator) {
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return queryGenerator.setImmediateQuery(this.constraints);
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}
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}
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const Deferrable = {
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INITIALLY_DEFERRED: classToInvokable(INITIALLY_DEFERRED),
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INITIALLY_IMMEDIATE: classToInvokable(INITIALLY_IMMEDIATE),
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NOT: classToInvokable(NOT),
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SET_DEFERRED: classToInvokable(SET_DEFERRED),
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SET_IMMEDIATE: classToInvokable(SET_IMMEDIATE)
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};
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module.exports = Deferrable;
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//# sourceMappingURL=deferrable.js.map
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