drizzle-orm/mysql-core/query-builders/count.js

Drizzle ORM package for SQL databases

import { entityKind } from "../../entity.js";
import { SQL, sql } from "../../sql/sql.js";
class MySqlCountBuilder extends SQL {
  constructor(params) {
    super(MySqlCountBuilder.buildEmbeddedCount(params.source, params.filters).queryChunks);
    this.params = params;
    this.mapWith(Number);
    this.session = params.session;
    this.sql = MySqlCountBuilder.buildCount(
      params.source,
      params.filters
    );
  }
  sql;
  static [entityKind] = "MySqlCountBuilder";
  [Symbol.toStringTag] = "MySqlCountBuilder";
  session;
  static buildEmbeddedCount(source, filters) {
    return sql`(select count(*) from ${source}${sql.raw(" where ").if(filters)}${filters})`;
  }
  static buildCount(source, filters) {
    return sql`select count(*) as count from ${source}${sql.raw(" where ").if(filters)}${filters}`;
  }
  then(onfulfilled, onrejected) {
    return Promise.resolve(this.session.count(this.sql)).then(
      onfulfilled,
      onrejected
    );
  }
  catch(onRejected) {
    return this.then(void 0, onRejected);
  }
  finally(onFinally) {
    return this.then(
      (value) => {
        onFinally?.();
        return value;
      },
      (reason) => {
        onFinally?.();
        throw reason;
      }
    );
  }
}
export {
  MySqlCountBuilder
};
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