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Add various comments to explain #define's and add a few extra #define's

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Submitted by: Massimo Dal Zotto <dz@cs.unitn.it>
This commit is contained in:
Marc G. Fournier 1996-12-19 04:56:35 +00:00
parent f0bcb1762d
commit dc97a7b90e
1 changed files with 51 additions and 0 deletions
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51
src/include/config.h
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@ -268,10 +268,18 @@
*/
#define DEADLOCK_TIMEOUT 60
/*
* This flag enables the use of idexes in plans generated for function
* executions which normally are always executed with sequential scans.
*/
#define INDEXSCAN_PATCH
/* #define DATEDEBUG */
/*
* Define this if you want to use date constants with a short year
* like '01/05/96'.
*/
/* #define USE_SHORT_YEAR */
/*
@ -304,6 +312,45 @@
*/
#define PQ_NOTIFY_PATCH
/*
* Define this if you want to retrieve arrays attributes as Tcl lists instead
* of postgres C-like arrays, for example {{"a1" "a2"} {"b1" "b2"}} instead
* of {{"a1","a2"},{"b1","b2"}}.
*/
#define TCL_ARRAY
/*
* The comparison routines for text and char data type give incorrect results
* if the input data contains characters greater than 127. As these routines
* perform the comparison using signed char variables all character codes
* greater than 127 are interpreted as less than 0. These codes are used to
* encode the iso8859 char sets. Define this flag to correct the problem.
*/
#define UNSIGNED_CHAR_TEXT
/*
* The following flag allows limiting the number of rows returned by a query.
* You will need the loadable module utils.c to use this feature.
*/
#define QUERY_LIMIT
/*
* The following flag allows copying tables from files with number of columns
* different than the number of attributes setting missing attributes to NULL
* and ignoring extra columns. This also avoids the shift of the attributes
* of the rest of the file if one line has a wrong column count.
*/
#define COPY_PATCH
/*
* User locks are handled totally on the application side as long term
* cooperative locks which extend beyond the normal transaction boundaries.
* Their purpose is to indicate to an application that someone is `working'
* on an item. Define this flag to enable user locks. You will need the
* loadable module user-locks.c to use this feature.
*/
#define USER_LOCKS
/* Debug #defines */
/* #define IPORTAL_DEBUG */
/* #define HEAPDEBUGALL */
@ -313,6 +360,10 @@
#define GISTDEBUG
/* #define PURGEDEBUG */
/* #define DEBUG_RECIPE */
/* #define ASYNC_DEBUG */
/* #define COPY_DEBUG */
/* #define VACUUM_DEBUG */
/* #define NBTINSERT_PATCH_DEBUG */
/* The following don't have any apparent purpose, but are in the