12.51. Release 0.185

    • Fix incorrect column names in .
    • Fix excessive CPU usage in coordinator for queries that havelarge string literals containing non-ASCII characters.
    • Fix incorrect ordering when the same field appears multiple timeswith different ordering specifications in a window function ORDER BYclause. For example: OVER (ORDER BY x ASC, x DESC).
    • Do not allow dropping or renaming hidden columns.
    • When preparing to drop a column, ignore hidden columns whenchecking if the table only has one column.
    • Improve performance of joins where the condition is a range over a function.For example: a JOIN b ON b.x < f(a.x) AND b.x > g(a.x)
    • Improve performance of certain window functions (e.g., ) with similar specifications.
    • Add cast from JSON to ROW.
    • Allow usage of TRY within lambda expressions.
    • Improve ORC reader efficiency by only reading small ORC streams when accessed in the query.
    • Improve RCFile IO efficiency by increasing the buffer size from 1 to 8 MB.
    • Fix native memory leak for optimized RCFile writer.
    • Add support for views.