Commit 8cb3ad9f authored by Bruce Momjian's avatar Bruce Momjian

Revert sentence removal from nickname in FAQ.

parent 20c5542c
...@@ -10,7 +10,7 @@ ...@@ -10,7 +10,7 @@
alink="#0000ff"> alink="#0000ff">
<H1>Frequently Asked Questions (FAQ) for PostgreSQL</H1> <H1>Frequently Asked Questions (FAQ) for PostgreSQL</H1>
<P>Last updated: Tue Apr 8 20:43:08 EDT 2008</P> <P>Last updated: Mon Mar 3 11:22:50 EST 2008</P>
<P>Current maintainer: Bruce Momjian (<A href= <P>Current maintainer: Bruce Momjian (<A href=
"mailto:bruce@momjian.us">bruce@momjian.us</A>) "mailto:bruce@momjian.us">bruce@momjian.us</A>)
...@@ -150,8 +150,10 @@ ...@@ -150,8 +150,10 @@
http://www.postgresql.org/docs/faqs.FAQ_DEV.html</A> http://www.postgresql.org/docs/faqs.FAQ_DEV.html</A>
</P> </P>
<P>Postgres is a widely-used nickname for PostgreSQL. If you find <P>Postgres is a widely-used nickname for PostgreSQL. It was the
'PostgreSQL' hard to pronounce, call it 'Postgres' instead.</P> original name of the project at Berkeley and is strongly preferred
over other nicknames. If you find 'PostgreSQL' hard to pronounce, call
it 'Postgres' instead.</P>
<H3 id="item1.2">1.2) Who controls PostgreSQL?<BR></H3> <H3 id="item1.2">1.2) Who controls PostgreSQL?<BR></H3>
......
$PostgreSQL: pgsql/src/backend/optimizer/README,v 1.43 2008/03/21 13:23:28 momjian Exp $ $PostgreSQL: pgsql/src/backend/optimizer/README,v 1.44 2008/04/09 00:55:30 momjian Exp $
Optimizer Optimizer
========= =========
...@@ -73,8 +73,8 @@ tree is found by a recursive process: ...@@ -73,8 +73,8 @@ tree is found by a recursive process:
1) Take each base relation in the query, and make a RelOptInfo structure 1) Take each base relation in the query, and make a RelOptInfo structure
for it. Find each potentially useful way of accessing the relation, for it. Find each potentially useful way of accessing the relation,
including sequential and index scans, and make a Path representing that including sequential and index scans, and make Paths representing those
way. All the Paths made for a given relation are placed in its ways. All the Paths made for a given relation are placed in its
RelOptInfo.pathlist. (Actually, we discard Paths that are obviously RelOptInfo.pathlist. (Actually, we discard Paths that are obviously
inferior alternatives before they ever get into the pathlist --- what inferior alternatives before they ever get into the pathlist --- what
ends up in the pathlist is the cheapest way of generating each potentially ends up in the pathlist is the cheapest way of generating each potentially
...@@ -271,7 +271,7 @@ The primary entry point is planner(). ...@@ -271,7 +271,7 @@ The primary entry point is planner().
planner() planner()
set up for recursive handling of subqueries set up for recursive handling of subqueries
do final cleanup after planning. do final cleanup after planning
-subquery_planner() -subquery_planner()
pull up subqueries from rangetable, if possible pull up subqueries from rangetable, if possible
canonicalize qual canonicalize qual
......
$PostgreSQL: pgsql/src/backend/parser/README,v 1.7 2008/03/21 13:23:28 momjian Exp $ $PostgreSQL: pgsql/src/backend/parser/README,v 1.8 2008/04/09 00:55:30 momjian Exp $
Parser Parser
====== ======
...@@ -14,7 +14,7 @@ keywords.c turn keywords into specific tokens ...@@ -14,7 +14,7 @@ keywords.c turn keywords into specific tokens
gram.y parse the tokens and fill query-type-specific structures gram.y parse the tokens and fill query-type-specific structures
analyze.c top level of parse analysis for optimizable queries analyze.c top level of parse analysis for optimizable queries
parse_clause.c handle clauses like WHERE, ORDER BY, GROUP BY, ... parse_clause.c handle clauses like WHERE, ORDER BY, GROUP BY, ...
parse_coerce.c handle coercing expressions to different types parse_coerce.c handle coercing expressions to different data types
parse_expr.c handle expressions like col, col + 3, x = 3 or x = 4 parse_expr.c handle expressions like col, col + 3, x = 3 or x = 4
parse_oper.c handle operators in expressions parse_oper.c handle operators in expressions
parse_agg.c handle aggregates, like SUM(col1), AVG(col2), ... parse_agg.c handle aggregates, like SUM(col1), AVG(col2), ...
...@@ -22,5 +22,5 @@ parse_func.c handle functions, table.column and column identifiers ...@@ -22,5 +22,5 @@ parse_func.c handle functions, table.column and column identifiers
parse_node.c create nodes for various structures parse_node.c create nodes for various structures
parse_target.c handle the result list of the query parse_target.c handle the result list of the query
parse_relation.c support routines for tables and column handling parse_relation.c support routines for tables and column handling
parse_type.c support routines for type handling parse_type.c support routines for data type handling
parse_utilcmd.c parse analysis for utility commands (done at execution time) parse_utilcmd.c parse analysis for utility commands (done at execution time)
$PostgreSQL: pgsql/src/backend/utils/mmgr/README,v 1.12 2008/03/20 17:55:15 momjian Exp $ $PostgreSQL: pgsql/src/backend/utils/mmgr/README,v 1.13 2008/04/09 00:55:30 momjian Exp $
Notes About Memory Allocation Redesign Notes About Memory Allocation Redesign
====================================== ======================================
Up through version 7.0, Postgres had serious problems with memory leakage Up through version 7.0, Postgres had serious problems with memory leakage
during large queries that process a lot of pass-by-reference data. There during large queries that process a lot of pass-by-reference data. There
was no provision for recycling memory until end of query. This needs to be was no provision for recycling memory until end of query. This needed to be
fixed, even more so with the advent of TOAST which will allow very large fixed, even more so with the advent of TOAST which will allowed very large
chunks of data to be passed around in the system. This document describes chunks of data to be passed around in the system. This document describes
the new memory management plan implemented in 7.1. the new memory management system implemented in 7.1.
Background Background
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment