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-rw-r--r--src/backend/access/brin/brin.c22
-rw-r--r--src/backend/access/common/reloptions.c115
-rw-r--r--src/backend/access/gin/ginutil.c22
-rw-r--r--src/backend/access/gist/gistutil.c22
-rw-r--r--src/include/access/reloptions.h5
-rw-r--r--src/test/modules/dummy_index_am/dummy_index_am.c15
6 files changed, 75 insertions, 126 deletions
diff --git a/src/backend/access/brin/brin.c b/src/backend/access/brin/brin.c
index ae7b729edd9..b4f681a79ef 100644
--- a/src/backend/access/brin/brin.c
+++ b/src/backend/access/brin/brin.c
@@ -820,29 +820,15 @@ brinvacuumcleanup(IndexVacuumInfo *info, IndexBulkDeleteResult *stats)
bytea *
brinoptions(Datum reloptions, bool validate)
{
- relopt_value *options;
- BrinOptions *rdopts;
- int numoptions;
static const relopt_parse_elt tab[] = {
{"pages_per_range", RELOPT_TYPE_INT, offsetof(BrinOptions, pagesPerRange)},
{"autosummarize", RELOPT_TYPE_BOOL, offsetof(BrinOptions, autosummarize)}
};
- options = parseRelOptions(reloptions, validate, RELOPT_KIND_BRIN,
- &numoptions);
-
- /* if none set, we're done */
- if (numoptions == 0)
- return NULL;
-
- rdopts = allocateReloptStruct(sizeof(BrinOptions), options, numoptions);
-
- fillRelOptions((void *) rdopts, sizeof(BrinOptions), options, numoptions,
- validate, tab, lengthof(tab));
-
- pfree(options);
-
- return (bytea *) rdopts;
+ return (bytea *) build_reloptions(reloptions, validate,
+ RELOPT_KIND_BRIN,
+ sizeof(BrinOptions),
+ tab, lengthof(tab));
}
/*
diff --git a/src/backend/access/common/reloptions.c b/src/backend/access/common/reloptions.c
index b5072c00fe5..d8790ad7a38 100644
--- a/src/backend/access/common/reloptions.c
+++ b/src/backend/access/common/reloptions.c
@@ -1474,9 +1474,6 @@ fillRelOptions(void *rdopts, Size basesize,
bytea *
default_reloptions(Datum reloptions, bool validate, relopt_kind kind)
{
- relopt_value *options;
- StdRdOptions *rdopts;
- int numoptions;
static const relopt_parse_elt tab[] = {
{"fillfactor", RELOPT_TYPE_INT, offsetof(StdRdOptions, fillfactor)},
{"autovacuum_enabled", RELOPT_TYPE_BOOL,
@@ -1521,20 +1518,57 @@ default_reloptions(Datum reloptions, bool validate, relopt_kind kind)
offsetof(StdRdOptions, vacuum_truncate)}
};
+ return (bytea *) build_reloptions(reloptions, validate, kind,
+ sizeof(StdRdOptions),
+ tab, lengthof(tab));
+}
+
+/*
+ * build_reloptions
+ *
+ * Parses "reloptions" provided by the caller, returning them in a
+ * structure containing the parsed options. The parsing is done with
+ * the help of a parsing table describing the allowed options, defined
+ * by "relopt_elems" of length "num_relopt_elems".
+ *
+ * "validate" must be true if reloptions value is freshly built by
+ * transformRelOptions(), as opposed to being read from the catalog, in which
+ * case the values contained in it must already be valid.
+ *
+ * NULL is returned if the passed-in options did not match any of the options
+ * in the parsing table, unless validate is true in which case an error would
+ * be reported.
+ */
+void *
+build_reloptions(Datum reloptions, bool validate,
+ relopt_kind kind,
+ Size relopt_struct_size,
+ const relopt_parse_elt *relopt_elems,
+ int num_relopt_elems)
+{
+ int numoptions;
+ relopt_value *options;
+ void *rdopts;
+
+ /* parse options specific to given relation option kind */
options = parseRelOptions(reloptions, validate, kind, &numoptions);
+ Assert(numoptions <= num_relopt_elems);
/* if none set, we're done */
if (numoptions == 0)
+ {
+ Assert(options == NULL);
return NULL;
+ }
- rdopts = allocateReloptStruct(sizeof(StdRdOptions), options, numoptions);
-
- fillRelOptions((void *) rdopts, sizeof(StdRdOptions), options, numoptions,
- validate, tab, lengthof(tab));
+ /* allocate and fill the structure */
+ rdopts = allocateReloptStruct(relopt_struct_size, options, numoptions);
+ fillRelOptions(rdopts, relopt_struct_size, options, numoptions,
+ validate, relopt_elems, num_relopt_elems);
pfree(options);
- return (bytea *) rdopts;
+ return rdopts;
}
/*
@@ -1543,9 +1577,6 @@ default_reloptions(Datum reloptions, bool validate, relopt_kind kind)
bytea *
view_reloptions(Datum reloptions, bool validate)
{
- relopt_value *options;
- ViewOptions *vopts;
- int numoptions;
static const relopt_parse_elt tab[] = {
{"security_barrier", RELOPT_TYPE_BOOL,
offsetof(ViewOptions, security_barrier)},
@@ -1553,20 +1584,10 @@ view_reloptions(Datum reloptions, bool validate)
offsetof(ViewOptions, check_option)}
};
- options = parseRelOptions(reloptions, validate, RELOPT_KIND_VIEW, &numoptions);
-
- /* if none set, we're done */
- if (numoptions == 0)
- return NULL;
-
- vopts = allocateReloptStruct(sizeof(ViewOptions), options, numoptions);
-
- fillRelOptions((void *) vopts, sizeof(ViewOptions), options, numoptions,
- validate, tab, lengthof(tab));
-
- pfree(options);
-
- return (bytea *) vopts;
+ return (bytea *) build_reloptions(reloptions, validate,
+ RELOPT_KIND_VIEW,
+ sizeof(ViewOptions),
+ tab, lengthof(tab));
}
/*
@@ -1628,29 +1649,15 @@ index_reloptions(amoptions_function amoptions, Datum reloptions, bool validate)
bytea *
attribute_reloptions(Datum reloptions, bool validate)
{
- relopt_value *options;
- AttributeOpts *aopts;
- int numoptions;
static const relopt_parse_elt tab[] = {
{"n_distinct", RELOPT_TYPE_REAL, offsetof(AttributeOpts, n_distinct)},
{"n_distinct_inherited", RELOPT_TYPE_REAL, offsetof(AttributeOpts, n_distinct_inherited)}
};
- options = parseRelOptions(reloptions, validate, RELOPT_KIND_ATTRIBUTE,
- &numoptions);
-
- /* if none set, we're done */
- if (numoptions == 0)
- return NULL;
-
- aopts = allocateReloptStruct(sizeof(AttributeOpts), options, numoptions);
-
- fillRelOptions((void *) aopts, sizeof(AttributeOpts), options, numoptions,
- validate, tab, lengthof(tab));
-
- pfree(options);
-
- return (bytea *) aopts;
+ return (bytea *) build_reloptions(reloptions, validate,
+ RELOPT_KIND_ATTRIBUTE,
+ sizeof(AttributeOpts),
+ tab, lengthof(tab));
}
/*
@@ -1659,30 +1666,16 @@ attribute_reloptions(Datum reloptions, bool validate)
bytea *
tablespace_reloptions(Datum reloptions, bool validate)
{
- relopt_value *options;
- TableSpaceOpts *tsopts;
- int numoptions;
static const relopt_parse_elt tab[] = {
{"random_page_cost", RELOPT_TYPE_REAL, offsetof(TableSpaceOpts, random_page_cost)},
{"seq_page_cost", RELOPT_TYPE_REAL, offsetof(TableSpaceOpts, seq_page_cost)},
{"effective_io_concurrency", RELOPT_TYPE_INT, offsetof(TableSpaceOpts, effective_io_concurrency)}
};
- options = parseRelOptions(reloptions, validate, RELOPT_KIND_TABLESPACE,
- &numoptions);
-
- /* if none set, we're done */
- if (numoptions == 0)
- return NULL;
-
- tsopts = allocateReloptStruct(sizeof(TableSpaceOpts), options, numoptions);
-
- fillRelOptions((void *) tsopts, sizeof(TableSpaceOpts), options, numoptions,
- validate, tab, lengthof(tab));
-
- pfree(options);
-
- return (bytea *) tsopts;
+ return (bytea *) build_reloptions(reloptions, validate,
+ RELOPT_KIND_TABLESPACE,
+ sizeof(TableSpaceOpts),
+ tab, lengthof(tab));
}
/*
diff --git a/src/backend/access/gin/ginutil.c b/src/backend/access/gin/ginutil.c
index cf9699ad18e..38593554f0b 100644
--- a/src/backend/access/gin/ginutil.c
+++ b/src/backend/access/gin/ginutil.c
@@ -602,30 +602,16 @@ ginExtractEntries(GinState *ginstate, OffsetNumber attnum,
bytea *
ginoptions(Datum reloptions, bool validate)
{
- relopt_value *options;
- GinOptions *rdopts;
- int numoptions;
static const relopt_parse_elt tab[] = {
{"fastupdate", RELOPT_TYPE_BOOL, offsetof(GinOptions, useFastUpdate)},
{"gin_pending_list_limit", RELOPT_TYPE_INT, offsetof(GinOptions,
pendingListCleanupSize)}
};
- options = parseRelOptions(reloptions, validate, RELOPT_KIND_GIN,
- &numoptions);
-
- /* if none set, we're done */
- if (numoptions == 0)
- return NULL;
-
- rdopts = allocateReloptStruct(sizeof(GinOptions), options, numoptions);
-
- fillRelOptions((void *) rdopts, sizeof(GinOptions), options, numoptions,
- validate, tab, lengthof(tab));
-
- pfree(options);
-
- return (bytea *) rdopts;
+ return (bytea *) build_reloptions(reloptions, validate,
+ RELOPT_KIND_GIN,
+ sizeof(GinOptions),
+ tab, lengthof(tab));
}
/*
diff --git a/src/backend/access/gist/gistutil.c b/src/backend/access/gist/gistutil.c
index 45804d7a91e..a23dec76a2e 100644
--- a/src/backend/access/gist/gistutil.c
+++ b/src/backend/access/gist/gistutil.c
@@ -908,29 +908,15 @@ gistPageRecyclable(Page page)
bytea *
gistoptions(Datum reloptions, bool validate)
{
- relopt_value *options;
- GiSTOptions *rdopts;
- int numoptions;
static const relopt_parse_elt tab[] = {
{"fillfactor", RELOPT_TYPE_INT, offsetof(GiSTOptions, fillfactor)},
{"buffering", RELOPT_TYPE_ENUM, offsetof(GiSTOptions, buffering_mode)}
};
- options = parseRelOptions(reloptions, validate, RELOPT_KIND_GIST,
- &numoptions);
-
- /* if none set, we're done */
- if (numoptions == 0)
- return NULL;
-
- rdopts = allocateReloptStruct(sizeof(GiSTOptions), options, numoptions);
-
- fillRelOptions((void *) rdopts, sizeof(GiSTOptions), options, numoptions,
- validate, tab, lengthof(tab));
-
- pfree(options);
-
- return (bytea *) rdopts;
+ return (bytea *) build_reloptions(reloptions, validate,
+ RELOPT_KIND_GIST,
+ sizeof(GiSTOptions),
+ tab, lengthof(tab));
}
/*
diff --git a/src/include/access/reloptions.h b/src/include/access/reloptions.h
index 6bde2093d61..db42aa35e08 100644
--- a/src/include/access/reloptions.h
+++ b/src/include/access/reloptions.h
@@ -296,6 +296,11 @@ extern void fillRelOptions(void *rdopts, Size basesize,
relopt_value *options, int numoptions,
bool validate,
const relopt_parse_elt *elems, int nelems);
+extern void *build_reloptions(Datum reloptions, bool validate,
+ relopt_kind kind,
+ Size relopt_struct_size,
+ const relopt_parse_elt *relopt_elems,
+ int num_relopt_elems);
extern bytea *default_reloptions(Datum reloptions, bool validate,
relopt_kind kind);
diff --git a/src/test/modules/dummy_index_am/dummy_index_am.c b/src/test/modules/dummy_index_am/dummy_index_am.c
index bc68767f3a0..053636e4b49 100644
--- a/src/test/modules/dummy_index_am/dummy_index_am.c
+++ b/src/test/modules/dummy_index_am/dummy_index_am.c
@@ -222,17 +222,10 @@ dicostestimate(PlannerInfo *root, IndexPath *path, double loop_count,
static bytea *
dioptions(Datum reloptions, bool validate)
{
- relopt_value *options;
- int numoptions;
- DummyIndexOptions *rdopts;
-
- /* Parse the user-given reloptions */
- options = parseRelOptions(reloptions, validate, di_relopt_kind, &numoptions);
- rdopts = allocateReloptStruct(sizeof(DummyIndexOptions), options, numoptions);
- fillRelOptions((void *) rdopts, sizeof(DummyIndexOptions), options, numoptions,
- validate, di_relopt_tab, lengthof(di_relopt_tab));
-
- return (bytea *) rdopts;
+ return (bytea *) build_reloptions(reloptions, validate,
+ di_relopt_kind,
+ sizeof(DummyIndexOptions),
+ di_relopt_tab, lengthof(di_relopt_tab));
}
/*