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31 lines
1.5 KiB
31 lines
1.5 KiB
1 month ago
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const ColumnCompilerMySQL = require("knex/lib/dialects/mysql/schema/mysql-columncompiler");
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const { isObject } = require("knex/lib/util/is");
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class KumaColumnCompiler extends ColumnCompilerMySQL {
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/**
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* Diff: Override defaultTo method to handle default value for TEXT fields
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* @param {any} value Value
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* @returns {string|void} Default value (Don't understand why it can return void or string, but it's the original code, lol)
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*/
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defaultTo(value) {
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// MySQL defaults to null by default, but breaks down if you pass it explicitly
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// Note that in MySQL versions up to 5.7, logic related to updating
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// timestamps when no explicit value is passed is quite insane - https://dev.mysql.com/doc/refman/5.7/en/server-system-variables.html#sysvar_explicit_defaults_for_timestamp
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if (value === null || value === undefined) {
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return;
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}
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if ((this.type === "json" || this.type === "jsonb") && isObject(value)) {
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// Default value for json will work only it is an expression
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return `default ('${JSON.stringify(value)}')`;
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}
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const defaultVal = super.defaultTo.apply(this, arguments);
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// louislam deleted: (this.type !== "blob" && this.type.indexOf("text") === -1)
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// Other code is the same as the original code
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// See: https://github.com/louislam/uptime-kuma/pull/5048#discussion_r1818076626
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return defaultVal;
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}
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}
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module.exports = KumaColumnCompiler;
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