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Sorry, I have read the misspelling 'coersion' one time too many.

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Tom Lane 2000-03-20 04:22:11 +00:00
parent b9a990d8a8
commit 8fc97e8276
3 changed files with 10 additions and 10 deletions
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2
doc/src/sgml/history.sgml
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@ -227,7 +227,7 @@
<listitem>
<para>
Additional <acronym>SQL92</acronym>-compliant language features have been added,
including primary keys, quoted identifiers, literal string type coersion,
including primary keys, quoted identifiers, literal string type coercion,
type casting, and binary and hexadecimal integer input.
</para>
</listitem>

8
doc/src/sgml/release.sgml
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@ -414,7 +414,7 @@ Fix bug in pg_dump -z
Memory overrun cleanups(Tatsuo)
Fix for lo_import crash(Tatsuo)
Adjust handling of data type names to suppress double quotes(Thomas)
Use type coersion for matching columns and DEFAULT(Thomas)
Use type coercion for matching columns and DEFAULT(Thomas)
Fix deadlock so it only checks once after one second of sleep(Bruce)
Fixes for aggregates and PL/pgsql(Hiroshi)
Fix for subquery crash(Vadim)
@ -475,7 +475,7 @@ EXPLAIN all indices used(Tom)
Implement CASE, COALESCE, NULLIF expression(Thomas)
New pg_dump table output format(Constantin)
Add string min()/max() functions(Thomas)
Extend new type coersion techniques to aggregates(Thomas)
Extend new type coercion techniques to aggregates(Thomas)
New moddatetime contrib(Terry)
Update to pgaccess 0.96(Constantin)
Add routines for single-byte "char" type(Thomas)
@ -672,7 +672,7 @@ Fix for lo_import() crash(Bruce)
Better search for install program(Tom)
Timezone fixes(Tom)
HPUX fixes(Tom)
Use implicit type coersion for matching DEFAULT values(Thomas)
Use implicit type coercion for matching DEFAULT values(Thomas)
Add routines to help with single-byte (internal) character type(Thomas)
Compilation of libpq for Win32 fixes(Magnus)
Upgrade to PyGreSQL 2.2(D'Arcy)
@ -734,7 +734,7 @@ asynchronous messages and interrupts thanks to Tom Lane.
<listitem>
<para>
The parser will now perform automatic type coersion to match arguments
The parser will now perform automatic type coercion to match arguments
to available operators and functions, and to match columns and expressions
with target columns. This uses a generic mechanism which supports
the type extensibility features of <productname>Postgres</productname>.

10
doc/src/sgml/typeconv.sgml
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@ -14,7 +14,7 @@ to understand the details of the type conversion mechanism.
However, the implicit conversions done by <productname>Postgres</productname>
can affect the apparent results of a query, and these results
can be tailored by a user or programmer
using <emphasis>explicit</emphasis> type coersion.
using <emphasis>explicit</emphasis> type coercion.
</para>
<para>
@ -26,7 +26,7 @@ for more information on specific data types and allowed functions and operators.
<para>
The Programmer's Guide has more details on the exact algorithms used for
implicit type conversion and coersion.
implicit type conversion and coercion.
</para>
<sect1>
@ -163,14 +163,14 @@ All type conversion rules are designed with several principles in mind:
<itemizedlist mark="bullet" spacing="compact">
<listitem>
<para>
Implicit conversions should never have suprising or unpredictable outcomes.
Implicit conversions should never have surprising or unpredictable outcomes.
</para>
</listitem>
<listitem>
<para>
User-defined types, of which the parser has no apriori knowledge, should be
"higher" in the type heirarchy. In mixed-type expressions, native types shall always
User-defined types, of which the parser has no a-priori knowledge, should be
"higher" in the type hierarchy. In mixed-type expressions, native types shall always
be converted to a user-defined type (of course, only if conversion is necessary).
</para>
</listitem>