diff options
Diffstat (limited to 'src/backend')
-rw-r--r-- | src/backend/catalog/system_views.sql | 8 | ||||
-rw-r--r-- | src/backend/storage/ipc/dsm_registry.c | 49 | ||||
-rw-r--r-- | src/backend/tsearch/ts_locale.c | 4 | ||||
-rw-r--r-- | src/backend/tsearch/wparser_def.c | 2 | ||||
-rw-r--r-- | src/backend/utils/adt/pg_locale_libc.c | 24 |
5 files changed, 72 insertions, 15 deletions
diff --git a/src/backend/catalog/system_views.sql b/src/backend/catalog/system_views.sql index e5dbbe61b81..b2d5332effc 100644 --- a/src/backend/catalog/system_views.sql +++ b/src/backend/catalog/system_views.sql @@ -666,6 +666,14 @@ GRANT SELECT ON pg_shmem_allocations_numa TO pg_read_all_stats; REVOKE EXECUTE ON FUNCTION pg_get_shmem_allocations_numa() FROM PUBLIC; GRANT EXECUTE ON FUNCTION pg_get_shmem_allocations_numa() TO pg_read_all_stats; +CREATE VIEW pg_dsm_registry_allocations AS + SELECT * FROM pg_get_dsm_registry_allocations(); + +REVOKE ALL ON pg_dsm_registry_allocations FROM PUBLIC; +GRANT SELECT ON pg_dsm_registry_allocations TO pg_read_all_stats; +REVOKE EXECUTE ON FUNCTION pg_get_dsm_registry_allocations() FROM PUBLIC; +GRANT EXECUTE ON FUNCTION pg_get_dsm_registry_allocations() TO pg_read_all_stats; + CREATE VIEW pg_backend_memory_contexts AS SELECT * FROM pg_get_backend_memory_contexts(); diff --git a/src/backend/storage/ipc/dsm_registry.c b/src/backend/storage/ipc/dsm_registry.c index 828c2ff0c7f..1682cc6d34c 100644 --- a/src/backend/storage/ipc/dsm_registry.c +++ b/src/backend/storage/ipc/dsm_registry.c @@ -40,10 +40,12 @@ #include "postgres.h" +#include "funcapi.h" #include "lib/dshash.h" #include "storage/dsm_registry.h" #include "storage/lwlock.h" #include "storage/shmem.h" +#include "utils/builtins.h" #include "utils/memutils.h" #define DSMR_NAME_LEN 128 @@ -88,6 +90,13 @@ typedef enum DSMREntryType DSMR_ENTRY_TYPE_DSH, } DSMREntryType; +static const char *const DSMREntryTypeNames[] = +{ + [DSMR_ENTRY_TYPE_DSM] = "segment", + [DSMR_ENTRY_TYPE_DSA] = "area", + [DSMR_ENTRY_TYPE_DSH] = "hash", +}; + typedef struct DSMRegistryEntry { char name[DSMR_NAME_LEN]; @@ -435,3 +444,43 @@ GetNamedDSHash(const char *name, const dshash_parameters *params, bool *found) return ret; } + +Datum +pg_get_dsm_registry_allocations(PG_FUNCTION_ARGS) +{ + ReturnSetInfo *rsinfo = (ReturnSetInfo *) fcinfo->resultinfo; + DSMRegistryEntry *entry; + MemoryContext oldcontext; + dshash_seq_status status; + + InitMaterializedSRF(fcinfo, MAT_SRF_USE_EXPECTED_DESC); + + /* Be sure any local memory allocated by DSM/DSA routines is persistent. */ + oldcontext = MemoryContextSwitchTo(TopMemoryContext); + init_dsm_registry(); + MemoryContextSwitchTo(oldcontext); + + dshash_seq_init(&status, dsm_registry_table, false); + while ((entry = dshash_seq_next(&status)) != NULL) + { + Datum vals[3]; + bool nulls[3] = {0}; + + vals[0] = CStringGetTextDatum(entry->name); + vals[1] = CStringGetTextDatum(DSMREntryTypeNames[entry->type]); + + /* + * Since we can't know the size of DSA/dshash entries without first + * attaching to them, return NULL for those. + */ + if (entry->type == DSMR_ENTRY_TYPE_DSM) + vals[2] = Int64GetDatum(entry->data.dsm.size); + else + nulls[2] = true; + + tuplestore_putvalues(rsinfo->setResult, rsinfo->setDesc, vals, nulls); + } + dshash_seq_term(&status); + + return (Datum) 0; +} diff --git a/src/backend/tsearch/ts_locale.c b/src/backend/tsearch/ts_locale.c index b77d8c23d36..4801fe90089 100644 --- a/src/backend/tsearch/ts_locale.c +++ b/src/backend/tsearch/ts_locale.c @@ -36,7 +36,7 @@ t_isalpha(const char *ptr) { int clen = pg_mblen(ptr); wchar_t character[WC_BUF_LEN]; - pg_locale_t mylocale = 0; /* TODO */ + locale_t mylocale = 0; /* TODO */ if (clen == 1 || database_ctype_is_c) return isalpha(TOUCHAR(ptr)); @@ -51,7 +51,7 @@ t_isalnum(const char *ptr) { int clen = pg_mblen(ptr); wchar_t character[WC_BUF_LEN]; - pg_locale_t mylocale = 0; /* TODO */ + locale_t mylocale = 0; /* TODO */ if (clen == 1 || database_ctype_is_c) return isalnum(TOUCHAR(ptr)); diff --git a/src/backend/tsearch/wparser_def.c b/src/backend/tsearch/wparser_def.c index 79bcd32a063..e2dd3da3aa3 100644 --- a/src/backend/tsearch/wparser_def.c +++ b/src/backend/tsearch/wparser_def.c @@ -299,7 +299,7 @@ TParserInit(char *str, int len) */ if (prs->charmaxlen > 1) { - pg_locale_t mylocale = 0; /* TODO */ + locale_t mylocale = 0; /* TODO */ prs->usewide = true; if (database_ctype_is_c) diff --git a/src/backend/utils/adt/pg_locale_libc.c b/src/backend/utils/adt/pg_locale_libc.c index e9f9fc1e369..8d88b53c375 100644 --- a/src/backend/utils/adt/pg_locale_libc.c +++ b/src/backend/utils/adt/pg_locale_libc.c @@ -457,7 +457,7 @@ strlower_libc_mb(char *dest, size_t destsize, const char *src, ssize_t srclen, /* Output workspace cannot have more codes than input bytes */ workspace = (wchar_t *) palloc((srclen + 1) * sizeof(wchar_t)); - char2wchar(workspace, srclen + 1, src, srclen, locale); + char2wchar(workspace, srclen + 1, src, srclen, loc); for (curr_char = 0; workspace[curr_char] != 0; curr_char++) workspace[curr_char] = towlower_l(workspace[curr_char], loc); @@ -468,7 +468,7 @@ strlower_libc_mb(char *dest, size_t destsize, const char *src, ssize_t srclen, max_size = curr_char * pg_database_encoding_max_length(); result = palloc(max_size + 1); - result_size = wchar2char(result, workspace, max_size + 1, locale); + result_size = wchar2char(result, workspace, max_size + 1, loc); if (result_size + 1 > destsize) return result_size; @@ -552,7 +552,7 @@ strtitle_libc_mb(char *dest, size_t destsize, const char *src, ssize_t srclen, /* Output workspace cannot have more codes than input bytes */ workspace = (wchar_t *) palloc((srclen + 1) * sizeof(wchar_t)); - char2wchar(workspace, srclen + 1, src, srclen, locale); + char2wchar(workspace, srclen + 1, src, srclen, loc); for (curr_char = 0; workspace[curr_char] != 0; curr_char++) { @@ -569,7 +569,7 @@ strtitle_libc_mb(char *dest, size_t destsize, const char *src, ssize_t srclen, max_size = curr_char * pg_database_encoding_max_length(); result = palloc(max_size + 1); - result_size = wchar2char(result, workspace, max_size + 1, locale); + result_size = wchar2char(result, workspace, max_size + 1, loc); if (result_size + 1 > destsize) return result_size; @@ -640,7 +640,7 @@ strupper_libc_mb(char *dest, size_t destsize, const char *src, ssize_t srclen, /* Output workspace cannot have more codes than input bytes */ workspace = (wchar_t *) palloc((srclen + 1) * sizeof(wchar_t)); - char2wchar(workspace, srclen + 1, src, srclen, locale); + char2wchar(workspace, srclen + 1, src, srclen, loc); for (curr_char = 0; workspace[curr_char] != 0; curr_char++) workspace[curr_char] = towupper_l(workspace[curr_char], loc); @@ -651,7 +651,7 @@ strupper_libc_mb(char *dest, size_t destsize, const char *src, ssize_t srclen, max_size = curr_char * pg_database_encoding_max_length(); result = palloc(max_size + 1); - result_size = wchar2char(result, workspace, max_size + 1, locale); + result_size = wchar2char(result, workspace, max_size + 1, loc); if (result_size + 1 > destsize) return result_size; @@ -1130,7 +1130,7 @@ wcstombs_l(char *dest, const wchar_t *src, size_t n, locale_t loc) * zero-terminated. The output will be zero-terminated iff there is room. */ size_t -wchar2char(char *to, const wchar_t *from, size_t tolen, pg_locale_t locale) +wchar2char(char *to, const wchar_t *from, size_t tolen, locale_t loc) { size_t result; @@ -1160,7 +1160,7 @@ wchar2char(char *to, const wchar_t *from, size_t tolen, pg_locale_t locale) } else #endif /* WIN32 */ - if (locale == (pg_locale_t) 0) + if (loc == (locale_t) 0) { /* Use wcstombs directly for the default locale */ result = wcstombs(to, from, tolen); @@ -1168,7 +1168,7 @@ wchar2char(char *to, const wchar_t *from, size_t tolen, pg_locale_t locale) else { /* Use wcstombs_l for nondefault locales */ - result = wcstombs_l(to, from, tolen, locale->info.lt); + result = wcstombs_l(to, from, tolen, loc); } return result; @@ -1185,7 +1185,7 @@ wchar2char(char *to, const wchar_t *from, size_t tolen, pg_locale_t locale) */ size_t char2wchar(wchar_t *to, size_t tolen, const char *from, size_t fromlen, - pg_locale_t locale) + locale_t loc) { size_t result; @@ -1220,7 +1220,7 @@ char2wchar(wchar_t *to, size_t tolen, const char *from, size_t fromlen, /* mbstowcs requires ending '\0' */ char *str = pnstrdup(from, fromlen); - if (locale == (pg_locale_t) 0) + if (loc == (locale_t) 0) { /* Use mbstowcs directly for the default locale */ result = mbstowcs(to, str, tolen); @@ -1228,7 +1228,7 @@ char2wchar(wchar_t *to, size_t tolen, const char *from, size_t fromlen, else { /* Use mbstowcs_l for nondefault locales */ - result = mbstowcs_l(to, str, tolen, locale->info.lt); + result = mbstowcs_l(to, str, tolen, loc); } pfree(str); |