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Jakob Huber
postgres-lambda-diff
Commits
94233837
Commit
94233837
authored
20 years ago
by
Neil Conway
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Update obsolete comment.
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src/backend/commands/functioncmds.c
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src/backend/commands/functioncmds.c
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94233837
...
@@ -10,7 +10,7 @@
...
@@ -10,7 +10,7 @@
*
*
*
*
* IDENTIFICATION
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/functioncmds.c,v 1.5
4
2005/0
1/27 23:23:55
neilc Exp $
* $PostgreSQL: pgsql/src/backend/commands/functioncmds.c,v 1.5
5
2005/0
3/13 05:19:26
neilc Exp $
*
*
* DESCRIPTION
* DESCRIPTION
* These routines take the parse tree and pick out the
* These routines take the parse tree and pick out the
...
@@ -300,23 +300,17 @@ compute_attributes_sql_style(List *options,
...
@@ -300,23 +300,17 @@ compute_attributes_sql_style(List *options,
/*-------------
/*-------------
* Interpret the parameters *parameters and return their contents a
s
* Interpret the parameters *parameters and return their contents
vi
a
*
*byte_pct_p, etc
.
*
out parameters *isStrict_p and *volatility_p
.
*
*
* These parameters supply optional information about a function.
* These parameters supply optional information about a function.
* All have defaults if not specified.
* All have defaults if not specified. Parameters:
*
* Note: currently, only two of these parameters actually do anything:
*
*
* * isStrict means the function should not be called when any NULL
* * isStrict means the function should not be called when any NULL
* inputs are present; instead a NULL result value should be assumed.
* inputs are present; instead a NULL result value should be assumed.
*
*
* * volatility tells the optimizer whether the function's result can
* * volatility tells the optimizer whether the function's result can
* be assumed to be repeatable over multiple evaluations.
* be assumed to be repeatable over multiple evaluations.
*
* The other four parameters are not used anywhere. They used to be
* used in the "expensive functions" optimizer, but that's been dead code
* for a long time.
*------------
*------------
*/
*/
static
void
static
void
...
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