null+****@clear*****
null+****@clear*****
2012年 2月 23日 (木) 18:18:32 JST
Daijiro MORI 2012-02-23 18:18:32 +0900 (Thu, 23 Feb 2012)
New Revision: 1a3c19659cf9d772f7183f22d4be2c83427233e1
Log:
grn_ii_buffer: enable an environment variable GRN_INDEX_SPARSITY.
Modified files:
lib/db.c
Modified: lib/db.c (+6 -1)
===================================================================
--- lib/db.c 2012-02-23 17:49:35 +0900 (29a5a96)
+++ lib/db.c 2012-02-23 18:18:32 +0900 (e3f7c0c)
@@ -5724,7 +5724,12 @@ build_index(grn_ctx *ctx, grn_obj *obj)
if ((src = grn_ctx_at(ctx, *s))) {
target = GRN_OBJ_TABLEP(src) ? src : grn_ctx_at(ctx, src->header.domain);
if (target) {
- grn_ii_build(ctx, (grn_ii *)obj, 10);
+ uint32_t sparsity = 10;
+ if (getenv("GRN_INDEX_SPARSITY")) {
+ uint32_t v = strtoul(getenv("GRN_INDEX_SPARSITY"), NULL, 0);
+ if (v != ULONG_MAX) { sparsity = v; }
+ }
+ grn_ii_build(ctx, (grn_ii *)obj, sparsity);
} else {
ERR(GRN_INVALID_ARGUMENT, "invalid target");
}