Пример #1
0
/* NOTE: The creation of a secondary index is the following two commands
          0.) optional: CREATE TABLE namespace (pk U160, __dummy TEXT)
          1.) ALTER TABLE namespace ADD COLUMN binname columntype
          2.) CREATE [UNIQUE] INDEX indexname ON namespace (binname)
 */
int
ai_btree_create(as_sindex_metadata *imd, int simatch, int *bimatch, int nprts)
{
	char *iname = NULL, *cname = NULL, *tname = NULL;
	int ret = AS_SINDEX_ERR, rv;

	if (1 != imd->num_bins) {
		cf_warning(AS_SINDEX, "Multi-bin indexes not supported");
		return ret;
	}

	if (!(tname = create_tname_from_imd(imd))) {
		return AS_SINDEX_ERR_NO_MEMORY;
	}

	if (!(cname = create_cname_from_imd(imd))) {
		return AS_SINDEX_ERR_NO_MEMORY;
	}

	AI_GWLOCK();

	int tmatch = find_table(tname);
	if (tmatch == -1) {
		if (0 > (rv = ai_create_table(tname))) {
			cf_warning(AS_SINDEX, "Create table %s failed (rv %d)", tname, rv);
			goto END;
		}
		tmatch = find_table(tname);
	}
	r_tbl_t *rt = &Tbl[tmatch];

	// 1.) add entries in Aerospike Index's virtual TABLE
	int col_type = imd->btype[0];
	icol_t *ic = find_column(tmatch, cname);
	if (!ic) { // COLUMN does not exist
		if (0 > ai_add_column(tname, cname, col_type)) {
			goto END;
		}
		// Add (cmatch+1) always non-zero
		SITRACE(imd->si, META, debug, "Added Mapping [BINNAME=%s: BINID=%d: COLID%d] [IMATCH=%d: SIMATCH=%d: INAME=%s]",
				imd->bnames[0], imd->binid[0], rt->col_count, Num_indx - 1, simatch, imd->iname);
	}

	//NOTE: COMMAND: CREATE PARTITIONED INDEX iname ON tname (cname) NUM = nprts
	if (!(iname = get_iname_from_imd(imd))) {
		ret = AS_SINDEX_ERR_NO_MEMORY;
		goto END;
	}

	if (0 > (rv = ai_create_index(iname, tname, cname, col_type, nprts))) {
		cf_warning(AS_SINDEX, "Create index %s failed (rv %d)", iname, rv);
		goto END;
	}

	*bimatch = match_partial_index_name(iname);
	GTRACE(META, debug, "cr8SecIndex: iname: %s bname: %s type: %d ns: %s set: %s tmatch: %d bimatch: %d",
		   imd->iname, imd->bnames[0], imd->btype[0], imd->ns_name, imd->set, tmatch, *bimatch);

	ret = AS_SINDEX_OK;

END:

	AI_UNLOCK();

	cf_free(tname);
	cf_free(cname);
	cf_free(iname);

	return ret;
}
Пример #2
0
/* NOTE: The creation of a secondary index is the following two commands
          0.) optional: CREATE TABLE namespace (pk U160, __dummy TEXT)
          1.) ALTER TABLE namespace ADD COLUMN binname columntype
          2.) CREATE [UNIQUE] INDEX indexname ON namespace (binname)
 */
int
ai_btree_create(as_sindex_metadata *imd, int simatch, int *bimatch, int nprts)
{
	char *iname = NULL, *cname = NULL, *tname = NULL;
	int ret = AS_SINDEX_ERR, rv;

	if (!(tname = create_tname_from_imd(imd))) {
		return AS_SINDEX_ERR_NO_MEMORY;
	}

	if (!(cname = create_cname_from_imd(imd))) {
		if (tname) {
			cf_free(tname);
		}
		return AS_SINDEX_ERR_NO_MEMORY;
	}

	AI_GWLOCK();

	// TODO : ai_create_table has this check. So this is redundant
	// 3 shash_get can be reduced to 1 through ai_get_or_create_table func
	int tmatch = find_table(tname);
	if (tmatch == -1) {
		if (0 > (rv = ai_create_table(tname))) {
			cf_warning(AS_SINDEX, "Create table %s failed (rv %d)", tname, rv);
			goto END;
		}
		tmatch = find_table(tname);
	}
	r_tbl_t *rt = &Tbl[tmatch];

	// 1.) add entries in Aerospike Index's virtual TABLE
	int col_type = imd->btype;
	icol_t *ic = find_column(tmatch, cname);
	if (!ic) { // COLUMN does not exist
		if (0 > ai_add_column(tname, cname, col_type)) {
			goto END;
		}
		// Add (cmatch+1) always non-zero
		cf_debug(AS_SINDEX, "Added Mapping [BINNAME=%s: BINID=%d: COLID%d] [IMATCH=%d: SIMATCH=%d: INAME=%s]",
				imd->bname, imd->binid, rt->col_count, Num_indx - 1, simatch, imd->iname);
	}
	else {
		cf_free(ic);
	}

	//NOTE: COMMAND: CREATE PARTITIONED INDEX iname ON tname (cname) NUM = nprts
	if (!(iname = get_iname_from_imd(imd))) {
		ret = AS_SINDEX_ERR_NO_MEMORY;
		goto END;
	}

	if (0 > (rv = ai_create_index(iname, tname, cname, col_type, nprts))) {
		cf_warning(AS_SINDEX, "Create index %s failed (rv %d)", iname, rv);
		goto END;
	}

	*bimatch = match_partial_index_name(iname);
	cf_debug(AS_SINDEX, "cr8SecIndex: iname: %s bname: %s type: %d ns: %s set: %s tmatch: %d bimatch: %d",
		   imd->iname, imd->bname, imd->btype, imd->ns_name, imd->set, tmatch, *bimatch);

	ret = AS_SINDEX_OK;

END:

	AI_UNLOCK();

	if (tname) {
		cf_free(tname);
	}
	if (cname) {
		cf_free(cname);
	}
	if (iname) {
		cf_free(iname);
	}
	return ret;
}