relax-orm/dist/parser/limit-offset.parser.js

ORM for OracleDB

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
// tslint:disable-next-line:max-line-length
function parserLimitOffset(options, table, columns, whereOptions, orderString) {
    var rowNumExpression = orderString === '' ? ' ROWNUM as TMP$ROWNUMBER' : " ROW_NUMBER() OVER(" + orderString + " ) as TMP$ROWNUMBER";
    var subQuery = "( SELECT " + columns + "," + rowNumExpression + " FROM " + table + whereOptions + " )";
    whereOptions = ' WHERE';
    var binds = {};
    var offset = typeof options.offset === 'number' ? options.offset : 0;
    var limit = typeof options.limit === 'number' ? options.limit : 0;
    if (offset > 0) {
        whereOptions += ' TMP$ROWNUMBER > :TMP$OFFSET AND';
        binds.TMP$OFFSET = offset;
    }
    if (limit > 0) {
        whereOptions += ' TMP$ROWNUMBER <= :TMP$LIMIT AND';
        binds.TMP$LIMIT = limit + offset;
    }
    subQuery += whereOptions.slice(0, -4);
    return [subQuery, binds];
}
exports.parserLimitOffset = parserLimitOffset;
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