/*
* Module initialize function: initialize info about Bloom relation options.
*
* Note: keep this in sync with makeDefaultBloomOptions().
*/
void
_PG_init(void)
{
int i;
char buf[16];
bl_relopt_kind = add_reloption_kind();
/* Option for length of signature */
add_int_reloption(bl_relopt_kind, "length",
"Length of signature in bits",
DEFAULT_BLOOM_LENGTH, 1, MAX_BLOOM_LENGTH);
bl_relopt_tab[0].optname = "length";
bl_relopt_tab[0].opttype = RELOPT_TYPE_INT;
bl_relopt_tab[0].offset = offsetof(BloomOptions, bloomLength);
/* Number of bits for each possible index column: col1, col2, ... */
for (i = 0; i < INDEX_MAX_KEYS; i++)
{
snprintf(buf, sizeof(buf), "col%d", i + 1);
add_int_reloption(bl_relopt_kind, buf,
"Number of bits generated for each index column",
DEFAULT_BLOOM_BITS, 1, MAX_BLOOM_BITS);
bl_relopt_tab[i + 1].optname = MemoryContextStrdup(TopMemoryContext,
buf);
bl_relopt_tab[i + 1].opttype = RELOPT_TYPE_INT;
bl_relopt_tab[i + 1].offset = offsetof(BloomOptions, bitSize[0]) + sizeof(int) * i;
}
}
/*
* Module initialize function: initilized relation options.
*/
void
_MDB_init(void)
{
int i;
char buf[16];
bl_relopt_kind = add_reloption_kind();
add_int_reloption(bl_relopt_kind, "length",
"Length of signature in uint16 type", 5, 1, 256);
for (i = 0; i < INDEX_MAX_KEYS; i++)
{
snprintf(buf, 16, "col%d", i + 1);
add_int_reloption(bl_relopt_kind, buf,
"Number of bits for corresponding column", 2, 1, 2048);
}
}
void zdb_index_init(void) {
RELOPT_KIND_ZDB = add_reloption_kind();
add_string_reloption(RELOPT_KIND_ZDB, "url", "Server URL and port", NULL, validate_url);
add_string_reloption(RELOPT_KIND_ZDB, "shadow", "A zombodb index to which this one should shadow", NULL, validate_shadow);
add_string_reloption(RELOPT_KIND_ZDB, "options", "Comma-separated list of options to pass to underlying index", NULL, validate_options);
add_string_reloption(RELOPT_KIND_ZDB, "preference", "The ?preference value used to Elasticsearch", NULL, validate_preference);
add_string_reloption(RELOPT_KIND_ZDB, "refresh_interval", "Frequency in which Elasticsearch indexes are refreshed. Related to ES' index.refresh_interval setting", "-1", validate_refresh_interval);
add_int_reloption(RELOPT_KIND_ZDB, "shards", "The number of shared for the index", 5, 1, ZDB_MAX_SHARDS);
add_int_reloption(RELOPT_KIND_ZDB, "replicas", "The default number of replicas for the index", 1, 0, ZDB_MAX_REPLICAS);
add_int_reloption(RELOPT_KIND_ZDB, "bulk_concurrency", "The maximum number of concurrent _bulk API requests", 12, 1, ZDB_MAX_BULK_CONCURRENCY);
add_int_reloption(RELOPT_KIND_ZDB, "batch_size", "The size in bytes of batch calls to the _bulk API", 1024 * 1024 * 8, 1024, (INT32_MAX/2)-1);
add_string_reloption(RELOPT_KIND_ZDB, "field_lists", "field=[field1, field2, field3], other=[field4,field5]", NULL, validate_field_lists);
add_bool_reloption(RELOPT_KIND_ZDB, "ignore_visibility", "Should queries that require visibility information actually use it?", false);
add_bool_reloption(RELOPT_KIND_ZDB, "always_resolve_joins", "Should queries that link to other indexes always resolve the links", false);
DefineCustomBoolVariable("zombodb.batch_mode", "Batch INSERT/UPDATE/COPY changes until transaction commit", NULL, &zdb_batch_mode_guc, false, PGC_USERSET, 0, NULL, NULL, NULL);
DefineCustomBoolVariable("zombodb.ignore_visibility", "If true, visibility information will be ignored for all queries", NULL, &zdb_ignore_visibility_guc, false, PGC_USERSET, 0, NULL, NULL, NULL);
}