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  1. May 29, 2003
  2. May 28, 2003
  3. May 27, 2003
  4. May 26, 2003
    • Tom Lane's avatar
      Adjust error-handling logic in libpq. For the first time, libpq copes · 5493ecc3
      Tom Lane authored
      sanely with running out of memory for a query result.
      5493ecc3
    • Tom Lane's avatar
      Make sure printtup() always sends the number of columns previously · 8c43300c
      Tom Lane authored
      advertised in RowDescription message.  Depending on the physical tuple's
      column count is not really correct, since according to heap_getattr()
      conventions the tuple may be short some columns, which will automatically
      get read as nulls.  Problem has been latent since forever, but was only
      exposed by recent change to skip a projection step in SELECT * FROM...
      8c43300c
    • Bruce Momjian's avatar
      bb9f84aa
    • Tom Lane's avatar
      Cause CHAR(n) to TEXT or VARCHAR conversion to automatically strip trailing · f45df8c0
      Tom Lane authored
      blanks, in hopes of reducing the surprise factor for newbies.  Remove
      redundant operators for VARCHAR (it depends wholly on TEXT operations now).
      Clean up resolution of ambiguous operators/functions to avoid surprising
      choices for domains: domains are treated as equivalent to their base types
      and binary-coercibility is no longer considered a preference item when
      choosing among multiple operators/functions.  IsBinaryCoercible now correctly
      reflects the notion that you need *only* relabel the type to get from type
      A to type B: that is, a domain is binary-coercible to its base type, but
      not vice versa.  Various marginal cleanup, including merging the essentially
      duplicate resolution code in parse_func.c and parse_oper.c.  Improve opr_sanity
      regression test to understand about binary compatibility (using pg_cast),
      and fix a couple of small errors in the catalogs revealed thereby.
      Restructure "special operator" handling to fetch operators via index opclasses
      rather than hardwiring assumptions about names (cleans up the pattern_ops
      stuff a little).
      f45df8c0
  5. May 25, 2003
  6. May 24, 2003
    • Tom Lane's avatar
      Improve implementation of btrim/ltrim/rtrim: provide a special case for · 11d5c820
      Tom Lane authored
      single-byte encodings, and a direct C implementation of the single-argument
      forms (where spaces are always what gets trimmed).  This is in preparation
      for using rtrim1() as the bpchar-to-text cast operator, but is a useful
      performance improvement even if we decide not to do that.
      11d5c820
  7. May 23, 2003
  8. May 22, 2003
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