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-rw-r--r--src/include/access/reloptions.h91
1 files changed, 46 insertions, 45 deletions
diff --git a/src/include/access/reloptions.h b/src/include/access/reloptions.h
index d078273217..fd4aaf049b 100644
--- a/src/include/access/reloptions.h
+++ b/src/include/access/reloptions.h
@@ -11,7 +11,7 @@
* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/access/reloptions.h,v 1.15 2009/05/24 22:22:44 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/access/reloptions.h,v 1.16 2009/06/11 14:49:09 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -33,12 +33,12 @@ typedef enum relopt_type
/* kinds supported by reloptions */
typedef enum relopt_kind
{
- RELOPT_KIND_HEAP = (1 << 0),
- RELOPT_KIND_TOAST = (1 << 1),
- RELOPT_KIND_BTREE = (1 << 2),
- RELOPT_KIND_HASH = (1 << 3),
- RELOPT_KIND_GIN = (1 << 4),
- RELOPT_KIND_GIST = (1 << 5),
+ RELOPT_KIND_HEAP = (1 << 0),
+ RELOPT_KIND_TOAST = (1 << 1),
+ RELOPT_KIND_BTREE = (1 << 2),
+ RELOPT_KIND_HASH = (1 << 3),
+ RELOPT_KIND_GIN = (1 << 4),
+ RELOPT_KIND_GIST = (1 << 5),
/* if you add a new kind, make sure you update "last_default" too */
RELOPT_KIND_LAST_DEFAULT = RELOPT_KIND_GIST,
/* some compilers treat enums as signed ints, so we can't use 1 << 31 */
@@ -51,11 +51,12 @@ typedef enum relopt_kind
/* generic struct to hold shared data */
typedef struct relopt_gen
{
- const char *name; /* must be first (used as list termination marker) */
+ const char *name; /* must be first (used as list termination
+ * marker) */
const char *desc;
bits32 kinds;
int namelen;
- relopt_type type;
+ relopt_type type;
} relopt_gen;
/* holds a parsed value */
@@ -65,11 +66,11 @@ typedef struct relopt_value
bool isset;
union
{
- bool bool_val;
- int int_val;
- double real_val;
- char *string_val; /* allocated separately */
- } values;
+ bool bool_val;
+ int int_val;
+ double real_val;
+ char *string_val; /* allocated separately */
+ } values;
} relopt_value;
/* reloptions records for specific variable types */
@@ -103,15 +104,15 @@ typedef struct relopt_string
relopt_gen gen;
int default_len;
bool default_isnull;
- validate_string_relopt validate_cb;
- char default_val[1]; /* variable length, zero-terminated */
+ validate_string_relopt validate_cb;
+ char default_val[1]; /* variable length, zero-terminated */
} relopt_string;
/* This is the table datatype for fillRelOptions */
typedef struct
{
const char *optname; /* option's name */
- relopt_type opttype; /* option's datatype */
+ relopt_type opttype; /* option's datatype */
int offset; /* offset of field in result struct */
} relopt_parse_elt;
@@ -134,24 +135,24 @@ typedef struct
* parseRelOptions:
* for (i = 0; options[i].gen->name; i++)
* {
- * if (HAVE_RELOPTION("fillfactor", options[i])
- * {
- * HANDLE_INT_RELOPTION("fillfactor", rdopts->fillfactor, options[i], &isset);
- * continue;
- * }
- * if (HAVE_RELOPTION("default_row_acl", options[i])
- * {
- * ...
- * }
- * ...
- * if (validate)
- * ereport(ERROR,
- * (errmsg("unknown option")));
- * }
+ * if (HAVE_RELOPTION("fillfactor", options[i])
+ * {
+ * HANDLE_INT_RELOPTION("fillfactor", rdopts->fillfactor, options[i], &isset);
+ * continue;
+ * }
+ * if (HAVE_RELOPTION("default_row_acl", options[i])
+ * {
+ * ...
+ * }
+ * ...
+ * if (validate)
+ * ereport(ERROR,
+ * (errmsg("unknown option")));
+ * }
*
- * Note that this is more or less the same that fillRelOptions does, so only
- * use this if you need to do something non-standard within some option's
- * code block.
+ * Note that this is more or less the same that fillRelOptions does, so only
+ * use this if you need to do something non-standard within some option's
+ * code block.
*/
#define HAVE_RELOPTION(optname, option) \
(pg_strncasecmp(option.gen->name, optname, option.gen->namelen + 1) == 0)
@@ -159,25 +160,25 @@ typedef struct
#define HANDLE_INT_RELOPTION(optname, var, option, wasset) \
do { \
if (option.isset) \
- var = option.values.int_val; \
+ var = option.values.int_val; \
else \
- var = ((relopt_int *) option.gen)->default_val; \
+ var = ((relopt_int *) option.gen)->default_val; \
(wasset) != NULL ? *(wasset) = option.isset : (dummyret)NULL; \
} while (0)
#define HANDLE_BOOL_RELOPTION(optname, var, option, wasset) \
do { \
if (option.isset) \
- var = option.values.bool_val; \
+ var = option.values.bool_val; \
else \
var = ((relopt_bool *) option.gen)->default_val; \
(wasset) != NULL ? *(wasset) = option.isset : (dummyret) NULL; \
} while (0)
-#define HANDLE_REAL_RELOPTION(optname, var, option, wasset) \
+#define HANDLE_REAL_RELOPTION(optname, var, option, wasset) \
do { \
if (option.isset) \
- var = option.values.real_val; \
+ var = option.values.real_val; \
else \
var = ((relopt_real *) option.gen)->default_val; \
(wasset) != NULL ? *(wasset) = option.isset : (dummyret) NULL; \
@@ -190,11 +191,11 @@ typedef struct
* "base" is a pointer to the reloptions structure, and "offset" is an integer
* variable that must be initialized to sizeof(reloptions structure). This
* struct must have been allocated with enough space to hold any string option
- * present, including terminating \0 for every option. SET_VARSIZE() must be
+ * present, including terminating \0 for every option. SET_VARSIZE() must be
* called on the struct with this offset as the second argument, after all the
* string options have been processed.
*/
-#define HANDLE_STRING_RELOPTION(optname, var, option, base, offset, wasset) \
+#define HANDLE_STRING_RELOPTION(optname, var, option, base, offset, wasset) \
do { \
relopt_string *optstring = (relopt_string *) option.gen;\
char *string_val; \
@@ -254,14 +255,14 @@ extern relopt_value *parseRelOptions(Datum options, bool validate,
extern void *allocateReloptStruct(Size base, relopt_value *options,
int numoptions);
extern void fillRelOptions(void *rdopts, Size basesize,
- relopt_value *options, int numoptions,
- bool validate,
- const relopt_parse_elt *elems, int nelems);
+ relopt_value *options, int numoptions,
+ bool validate,
+ const relopt_parse_elt *elems, int nelems);
extern bytea *default_reloptions(Datum reloptions, bool validate,
relopt_kind kind);
extern bytea *heap_reloptions(char relkind, Datum reloptions, bool validate);
extern bytea *index_reloptions(RegProcedure amoptions, Datum reloptions,
- bool validate);
+ bool validate);
#endif /* RELOPTIONS_H */
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