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Updated min M to 2 [skip ci]

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Andrew Kane
2023-08-10 20:57:50 -07:00
parent 94a684c9e9
commit 3ff2e34d7f
3 changed files with 6 additions and 6 deletions
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2
src/hnsw.h
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@@ -29,7 +29,7 @@
#define HNSW_HEAD_BLKNO 1 /* first element page */ #define HNSW_HEAD_BLKNO 1 /* first element page */
#define HNSW_DEFAULT_M 16 #define HNSW_DEFAULT_M 16
#define HNSW_MIN_M 4 #define HNSW_MIN_M 2
#define HNSW_MAX_M 100 #define HNSW_MAX_M 100
#define HNSW_DEFAULT_EF_CONSTRUCTION 40 #define HNSW_DEFAULT_EF_CONSTRUCTION 40
#define HNSW_MIN_EF_CONSTRUCTION 10 #define HNSW_MIN_EF_CONSTRUCTION 10

8
test/expected/hnsw_options.out
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@@ -1,11 +1,11 @@
SET enable_seqscan = off; SET enable_seqscan = off;
CREATE TABLE t (val vector(3)); CREATE TABLE t (val vector(3));
CREATE INDEX ON t USING hnsw (val vector_l2_ops) WITH (m = 3); CREATE INDEX ON t USING hnsw (val vector_l2_ops) WITH (m = 1);
ERROR: value 3 out of bounds for option "m" ERROR: value 1 out of bounds for option "m"
DETAIL: Valid values are between "4" and "100". DETAIL: Valid values are between "2" and "100".
CREATE INDEX ON t USING hnsw (val vector_l2_ops) WITH (m = 101); CREATE INDEX ON t USING hnsw (val vector_l2_ops) WITH (m = 101);
ERROR: value 101 out of bounds for option "m" ERROR: value 101 out of bounds for option "m"
DETAIL: Valid values are between "4" and "100". DETAIL: Valid values are between "2" and "100".
CREATE INDEX ON t USING hnsw (val vector_l2_ops) WITH (ef_construction = 9); CREATE INDEX ON t USING hnsw (val vector_l2_ops) WITH (ef_construction = 9);
ERROR: value 9 out of bounds for option "ef_construction" ERROR: value 9 out of bounds for option "ef_construction"
DETAIL: Valid values are between "10" and "1000". DETAIL: Valid values are between "10" and "1000".

2
test/sql/hnsw_options.sql
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@@ -1,7 +1,7 @@
SET enable_seqscan = off; SET enable_seqscan = off;
CREATE TABLE t (val vector(3)); CREATE TABLE t (val vector(3));
CREATE INDEX ON t USING hnsw (val vector_l2_ops) WITH (m = 3); CREATE INDEX ON t USING hnsw (val vector_l2_ops) WITH (m = 1);
CREATE INDEX ON t USING hnsw (val vector_l2_ops) WITH (m = 101); CREATE INDEX ON t USING hnsw (val vector_l2_ops) WITH (m = 101);
CREATE INDEX ON t USING hnsw (val vector_l2_ops) WITH (ef_construction = 9); CREATE INDEX ON t USING hnsw (val vector_l2_ops) WITH (ef_construction = 9);
CREATE INDEX ON t USING hnsw (val vector_l2_ops) WITH (ef_construction = 1001); CREATE INDEX ON t USING hnsw (val vector_l2_ops) WITH (ef_construction = 1001);