apache-arrow
Version:
Apache Arrow columnar in-memory format
41 lines (39 loc) • 1.46 kB
JavaScript
// automatically generated by the FlatBuffers compiler, do not modify
/**
* Logical types, vector layouts, and schemas
* Format Version History.
* Version 1.0 - Forward and backwards compatibility guaranteed.
* Version 1.1 - Add Decimal256.
* Version 1.2 - Add Interval MONTH_DAY_NANO.
* Version 1.3 - Add Run-End Encoded.
*/
export var MetadataVersion;
(function (MetadataVersion) {
/**
* 0.1.0 (October 2016).
*/
MetadataVersion[MetadataVersion["V1"] = 0] = "V1";
/**
* 0.2.0 (February 2017). Non-backwards compatible with V1.
*/
MetadataVersion[MetadataVersion["V2"] = 1] = "V2";
/**
* 0.3.0 -> 0.7.1 (May - December 2017). Non-backwards compatible with V2.
*/
MetadataVersion[MetadataVersion["V3"] = 2] = "V3";
/**
* >= 0.8.0 (December 2017). Non-backwards compatible with V3.
*/
MetadataVersion[MetadataVersion["V4"] = 3] = "V4";
/**
* >= 1.0.0 (July 2020. Backwards compatible with V4 (V5 readers can read V4
* metadata and IPC messages). Implementations are recommended to provide a
* V4 compatibility mode with V5 format changes disabled.
*
* Incompatible changes between V4 and V5:
* - Union buffer layout has changed. In V5, Unions don't have a validity
* bitmap buffer.
*/
MetadataVersion[MetadataVersion["V5"] = 4] = "V5";
})(MetadataVersion || (MetadataVersion = {}));
//# sourceMappingURL=metadata-version.mjs.map