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pgsql-server: Rewrite ReadArrayStr() to avoid O(N^2) behavior on large - Mailing list pgsql-committers

From tgl@svr1.postgresql.org (Tom Lane)
Subject pgsql-server: Rewrite ReadArrayStr() to avoid O(N^2) behavior on large
Date
Msg-id 20040927013903.21D37329E49@svr1.postgresql.org
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Log Message:
-----------
Rewrite ReadArrayStr() to avoid O(N^2) behavior on large strings,
and hopefully improve code clarity while at it.  One intentional
semantics change: a backslashed space will not be treated as removable
trailing whitespace, as the prior coding would do.  ISTM that if it
wouldn't be considered removable leading whitespace, it shouldn't be
stripped at the end either.

Modified Files:
--------------
    pgsql-server/src/backend/utils/adt:
        arrayfuncs.c (r1.112 -> r1.113)

(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/utils/adt/arrayfuncs.c.diff?r1=1.112&r2=1.113)

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