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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
commit | 6eb9c5a5657d1fe77b55cc261450f3538d35a94d (patch) | |
tree | 657d8194422a5daccecfd42d654b8a245ef7b4c8 /doc/src/sgml/images/gin.gv | |
parent | Initial commit. (diff) | |
download | postgresql-13-6eb9c5a5657d1fe77b55cc261450f3538d35a94d.tar.xz postgresql-13-6eb9c5a5657d1fe77b55cc261450f3538d35a94d.zip |
Adding upstream version 13.4.upstream/13.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'doc/src/sgml/images/gin.gv')
-rw-r--r-- | doc/src/sgml/images/gin.gv | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/doc/src/sgml/images/gin.gv b/doc/src/sgml/images/gin.gv new file mode 100644 index 0000000..097e910 --- /dev/null +++ b/doc/src/sgml/images/gin.gv @@ -0,0 +1,93 @@ +digraph "gin" { + layout=dot; + node [label="", shape=box, style=filled, fillcolor=gray, width=1.4]; + + m1 [label="meta page"]; + + subgraph cluster01 { + label="entry tree"; + subgraph egroup1 { + rank=same; + e1; + } + subgraph egroup2 { + rank=same; + e2 -> e3 -> e4; + } + subgraph egroup3 { + rank=same; + e5 -> e6 -> e7 -> e8 -> e9; + } + e1 -> e4; + e1 -> e3; + e1 -> e2; + e2 -> e5; + e2 -> e6; + e3 -> e7; + e4 -> e8; + e4 -> e9; + + e6 [fillcolor=green, label="posting list"]; + e8 [fillcolor=green, label="posting list"]; + e9 [fillcolor=green, label="posting list"]; + } + + subgraph cluster02 { + label="posting tree"; + subgraph pgroup1 { + rank=same; + p1; + } + subgraph pgroup2 { + rank=same; + p2 -> p3; + } + p1 -> p2; + p1 -> p3; + + p2 [fillcolor=green, label="heap ptr"]; + p3 [fillcolor=green, label="heap ptr"]; + } + + subgraph cluster03 { + label="posting tree"; + subgraph pgroup3 { + rank=same; + p4; + } + + p4 [fillcolor=green, label="heap ptr"]; + } + + subgraph cluster04 { + label="posting tree"; + subgraph pgroup4 { + rank=same; + p5; + } + subgraph pgroup5 { + rank=same; + p6 -> p7; + } + p5 -> p6; + p5 -> p7; + + p6 [fillcolor=green, label="heap ptr"]; + p7 [fillcolor=green, label="heap ptr"]; + } + + subgraph cluster05 { + label="pending list"; + node [style=filled, fillcolor=red]; + n1 -> n2 -> n3 -> n4; + } + + m1 -> e1; + e5 -> p1; + e7 -> p4; + e7 -> p5; + m1 -> n1; + + e5 [style=filled, fillcolor=green4]; + e7 [style=filled, fillcolor=green4]; +} |