@@ -3549,11 +3549,9 @@ cast(-44 as bit(12)) <lineannotation>111111010100</lineannotation>
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<note>
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<para>
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- Prior to <productname>PostgreSQL</productname> 8.0, casting an
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- integer to <type>bit(n)</> would copy the leftmost <literal>n</>
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- bits of the integer, whereas now it copies the rightmost <literal>n</>
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- bits. Also, casting an integer to a bit string width wider than
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- the integer itself will sign-extend on the left.
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+ Casting an integer to <type>bit(n)</> copies the rightmost
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+ <literal>n</> bits. Casting an integer to a bit string width wider
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+ than the integer itself will sign-extend on the left.
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</para>
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</note>
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@@ -6959,12 +6957,6 @@ SELECT EXTRACT(CENTURY FROM TIMESTAMP '2001-02-16 20:38:40');
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If you disagree with this, please write your complaint to:
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Pope, Cathedral Saint-Peter of Roma, Vatican.
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</para>
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-
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- <para>
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- <productname>PostgreSQL</productname> releases before 8.0 did not
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- follow the conventional numbering of centuries, but just returned
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- the year field divided by 100.
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- </para>
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</listitem>
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</varlistentry>
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@@ -7160,12 +7152,6 @@ SELECT EXTRACT(MILLENNIUM FROM TIMESTAMP '2001-02-16 20:38:40');
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Years in the 1900s are in the second millennium.
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The third millennium started January 1, 2001.
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</para>
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-
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- <para>
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- <productname>PostgreSQL</productname> releases before 8.0 did not
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- follow the conventional numbering of millennia, but just returned
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- the year field divided by 1000.
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- </para>
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</listitem>
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</varlistentry>
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@@ -10747,8 +10733,7 @@ nextval('foo'::text) <lineannotation><literal>foo</literal> is looked up at
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next <function>nextval</function> will return exactly the specified
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value, and sequence advancement commences with the following
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<function>nextval</function>. Furthermore, the value reported by
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- <function>currval</> is not changed in this case (this is a change
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- from pre-8.3 behavior). For example,
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+ <function>currval</> is not changed in this case. For example,
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<screen>
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SELECT setval('foo', 42); <lineannotation>Next <function>nextval</> will return 43</lineannotation>
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