1. 11 11月, 2002 1 次提交
  2. 10 11月, 2002 9 次提交
  3. 09 11月, 2002 6 次提交
    • B
      This patch removes a bunch of superfluous #include directives: if · bea47921
      Bruce Momjian 提交于
      postgres.h or c.h includes a system header (such as stdio.h or
      stdlib.h), there's no need to specifically include it in any of the .c
      files in the backend.
      
      Neil Conway
      bea47921
    • T
      Revise geometry regression testing to eliminate most cross-platform · 337f73b1
      Tom Lane 提交于
      variation.  To do this, set extra_float_digits to -3 in the geometry
      test, and tweak the CIRCLE_TBL dataset to avoid values that suffer
      from severe cancellation error (eg, circles that just touch an axis).
      We still need two geometry 'expected' files to account for the
      difference between platforms that display minus zero as '-0' and those
      that just say '0', but with luck that's all we'll need.
      337f73b1
    • B
      Here is a patch that does just that, while maintaining the · b26dfbb0
      Bruce Momjian 提交于
      "traditional" behavior, so the change should be transparent. Use the
      command "\pset pager always" to turn it on. Anything else does the
      normal toggle between "on" and "off"
      
      Greg Sabino Mullane
      b26dfbb0
    • T
      Replace imprecise value of PI with a better one, and tweak circle_poly · c2b716ab
      Tom Lane 提交于
      in hopes of reducing platform-to-platform variations in its results.
      This will cause the geometry regression test to start failing on some
      platforms.  I plan to update the test later today.
      c2b716ab
    • T
      Add extra_float_digits GUC parameter to allow adjustment of displayed · d2c744aa
      Tom Lane 提交于
      precision for float4, float8, and geometric types.  Set it in pg_dump
      so that float data can be dumped/reloaded exactly (at least on platforms
      where the float I/O support is properly implemented).  Initial patch by
      Pedro Ferreira, some additional work by Tom Lane.
      d2c744aa
    • B
      The "Allow easy display of usernames in a group (pg_hba.conf uses groups · fef731d1
      Bruce Momjian 提交于
      now)" item on the open items, and subsequent plpgsql function I sent in,
      made me realize it was too hard to get the upper and lower bound of an
      array. The attached creates two functions that I think will be very
      useful when combined with the ability of plpgsql to return sets.
      
      array_lower(array, dim_num)
      - and -
      array_upper(array, dim_num)
      
      They return the value (as an int) of the upper and lower bound of the
      requested dim in the provided array.
      
      Joe Conway
      fef731d1
  4. 08 11月, 2002 3 次提交
  5. 07 11月, 2002 3 次提交
  6. 06 11月, 2002 1 次提交
    • T
      First phase of implementing hash-based grouping/aggregation. An AGG plan · f6dba10e
      Tom Lane 提交于
      node now does its own grouping of the input rows, and has no need for a
      preceding GROUP node in the plan pipeline.  This allows elimination of
      the misnamed tuplePerGroup option for GROUP, and actually saves more code
      in nodeGroup.c than it costs in nodeAgg.c, as well as being presumably
      faster.  Restructure the API of query_planner so that we do not commit to
      using a sorted or unsorted plan in query_planner; instead grouping_planner
      makes the decision.  (Right now it isn't any smarter than query_planner
      was, but that will change as soon as it has the option to select a hash-
      based aggregation step.)  Despite all the hackery, no initdb needed since
      only in-memory node types changed.
      f6dba10e
  7. 04 11月, 2002 4 次提交
  8. 03 11月, 2002 3 次提交
  9. 02 11月, 2002 10 次提交