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Postgres FD Implementation
Commit a6586c0d authored by Bruce Momjian's avatar Bruce Momjian
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Improve backend flowchart to show more detail.

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src/tools/backend/flow.fig
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#FIG 3.2 #FIG 3.2 Produced by xfig version 3.2.5
Portrait Portrait
Center Center
Inches Inches
...@@ -7,127 +7,137 @@ Letter ...@@ -7,127 +7,137 @@ Letter
Single Single
-2 -2
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2 1 0 2 29 7 0 0 -1 0.000 0 0 -1 1 1 2
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0 0 2.00 150.00 180.00
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2 4 0 1 -1 29 1 0 20 0.000 0 0 7 0 0 5
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2 1 0 2 29 7 0 0 -1 0.000 0 0 -1 1 1 2 2 1 0 2 29 7 0 0 -1 0.000 0 0 -1 1 1 2
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7650 3375 5250 3375 5250 2775 7650 2775 7650 3375
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2850 13875 450 13875 450 13275 2850 13275 2850 13875
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2550 975 2550 1575
2 4 0 1 -1 26 1 0 20 0.000 0 0 7 0 0 5
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0 0 2.00 150.00 180.00 0 0 2.00 150.00 180.00
2550 2175 2550 2775 6300 13050 6300 13650
2 4 0 1 -1 29 1 0 20 0.000 0 0 7 0 0 5 2 4 0 1 -1 29 1 0 20 0.000 0 0 7 0 0 5
7650 12600 5250 12600 5250 12000 7650 12000 7650 12600 9300 13050 6600 13050 6600 12450 9300 12450 9300 13050
2 1 0 2 29 7 0 0 -1 0.000 0 0 -1 1 1 2 2 1 0 2 29 7 0 0 -1 0.000 0 0 -1 1 1 2
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0 0 2.00 150.00 180.00 0 0 2.00 150.00 180.00
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3750 6075 1350 6075 1350 5475 3750 5475 3750 6075
2 1 0 2 8 7 1 0 -1 0.000 0 0 -1 1 0 2
0 0 2.00 150.00 180.00 0 0 2.00 150.00 180.00
2550 7275 2550 7875 2400 9600 2400 10200
2 1 0 2 31 7 1 0 -1 0.000 0 0 -1 1 0 2
0 0 2.00 150.00 180.00
2550 3300 2550 4275
2 1 2 2 -1 7 0 0 -1 3.000 0 1 -1 1 1 2
0 0 2.00 80.00 150.00
0 0 2.00 80.00 150.00
4584 1524 5219 1293
2 1 2 2 -1 7 0 0 -1 4.000 0 1 -1 1 1 2
0 0 2.00 80.00 150.00
0 0 2.00 80.00 150.00
4800 1875 5235 1317
3 0 0 2 8 7 1 0 -1 0.000 0 1 0 8
0 0 2.00 150.00 150.00
1350 9375 1050 9375 825 9000 825 4425 1050 4050 1500 3975
2250 3975 2400 4275
0.000 1.000 1.000 1.000 1.000 1.000 1.000 0.000
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0 0 2.00 150.00 150.00
7650 5775 8250 5475 8250 4575 7725 3975 3525 3975 2850 3975
2700 4275
0.000 1.000 1.000 1.000 1.000 1.000 0.000
3 2 2 2 20 7 0 0 -1 6.000 1 1 0 5 3 2 2 2 20 7 0 0 -1 6.000 1 1 0 5
0 0 2.00 150.00 180.00 0 0 2.00 150.00 180.00
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0.000 -1.000 -1.000 -1.000 0.000 0.000 -1.000 -1.000 -1.000 0.000
4 1 -1 0 0 16 18 0.0000 4 210 900 1560 11190 Utilities\001 3 0 1 2 32 7 1 0 -1 4.500 0 1 0 7
4 1 -1 0 0 16 18 0.0000 4 270 2265 7965 11190 Storage Managers\001 0 0 2.00 150.00 150.00
4 1 -1 0 0 16 18 0.0000 4 270 960 4725 11175 Catalog\001 7500 5700 8400 5400 8400 4500 7800 3900 3600 3900 3000 3900
4 1 -1 0 0 16 18 0.0000 4 210 2070 3135 12405 Access Methods\001 2700 4200
4 1 7 0 0 16 18 0.0000 4 210 1380 6450 6030 Commands\001 0.000 1.000 1.000 1.000 1.000 1.000 0.000
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4 1 -1 0 0 16 18 0.0000 4 270 1110 6435 3150 Postgres\001 0 0 2.00 150.00 150.00
4 1 -1 0 0 16 18 0.0000 4 270 1110 2550 3165 Postgres\001 1125 10500 900 10350 675 9975 675 4350 900 3975 1350 3900
4 1 7 0 0 16 18 0.0000 4 210 1200 2565 6945 Rewrite &\001 1800 3900 2100 4200
4 1 7 0 0 16 18 0.0000 4 270 1410 2565 5865 Traffic Cop\001 0.000 1.000 1.000 1.000 1.000 1.000 1.000 0.000
4 1 7 0 0 16 18 0.0000 4 210 780 2535 4650 Parser\001 4 1 5 2 0 28 18 0.0000 4 285 870 4350 5625 utility\001
4 1 7 0 0 16 18 0.0000 4 210 1110 2535 9495 Executor\001 4 1 -1 0 0 16 18 0.0000 4 210 1455 2400 1950 Postmaster\001
4 1 7 0 0 16 18 0.0000 4 270 705 6450 5745 Utility\001 4 1 -1 0 0 16 18 0.0000 4 270 1125 2400 3150 Postgres\001
4 1 8 1 0 28 18 0.0000 4 240 1125 2565 6435 complex\001 4 1 -1 0 0 16 18 0.0000 4 270 1125 6300 3150 Postgres\001
4 1 -1 0 0 16 18 0.0000 4 210 1605 6450 12375 Nodes / Lists\001 4 1 7 0 0 16 18 0.0000 4 270 720 6300 1350 Libpq\001
4 1 7 0 0 16 18 0.0000 4 270 705 6450 1350 Libpq\001 4 1 -1 0 0 16 18 0.0000 4 210 615 2400 750 Main\001
4 1 7 0 0 16 18 0.0000 4 210 1890 2535 7230 Generate Paths\001 4 1 7 0 0 16 18 0.0000 4 210 1815 2400 9450 Generate Plan\001
4 1 7 0 0 16 18 0.0000 4 210 1875 2550 8175 Choose Path &\001 4 1 7 0 0 16 18 0.0000 4 270 1440 2400 5850 Traffic Cop\001
4 1 -1 0 0 16 18 0.0000 4 270 1230 1650 13650 Bootstrap\001 4 1 7 0 0 16 18 0.0000 4 210 1980 2400 8250 Generate Paths\001
4 1 -1 0 0 16 18 0.0000 4 210 1380 2535 1965 Postmaster\001 4 1 5 2 0 28 18 0.0000 4 225 615 2400 9900 Plan\001
4 1 -1 0 0 16 18 0.0000 4 210 585 2520 765 Main\001 4 1 5 2 0 28 18 0.0000 4 285 1920 2400 8700 Optimal Path\001
4 1 8 1 0 28 18 0.0000 4 240 795 4455 5700 utility\001 4 1 5 2 0 28 18 0.0000 4 285 900 2400 6300 Query\001
4 1 7 0 0 16 18 0.0000 4 210 1680 2400 10650 Execute Plan\001
4 0 5 0 0 16 12 0.0000 4 210 2640 5250 6300 e.g. CREATE TABLE, COPY\001
4 1 5 0 0 16 12 0.0000 4 195 3540 2400 6525 SELECT, INSERT, UPDATE, DELETE\001
4 1 7 0 0 16 18 0.0000 4 270 1800 2400 7050 Rewrite Query\001
4 1 7 0 0 16 18 0.0000 4 210 2130 2400 4650 Parse Statement\001
4 1 7 0 0 16 18 0.0000 4 270 720 6300 5700 Utility\001
4 1 7 0 0 16 18 0.0000 4 210 1335 6300 6000 Command\001
4 1 -1 0 0 16 18 0.0000 4 270 2355 7950 12900 Storage Managers\001
4 1 -1 0 0 16 18 0.0000 4 270 1020 4800 12900 Catalog\001
4 1 -1 0 0 16 18 0.0000 4 210 915 1500 12900 Utilities\001
4 1 -1 0 0 16 18 0.0000 4 210 2085 3000 14100 Access Methods\001
4 1 -1 0 0 16 18 0.0000 4 210 1635 6300 14100 Nodes / Lists\001
src/tools/backend/flow.gif
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src/tools/backend/flow.gif

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src/tools/backend/flow.gif

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src/tools/backend/flow.gif
src/tools/backend/flow.gif
src/tools/backend/flow.gif
src/tools/backend/flow.gif
  • 2-up
  • Swipe
  • Onion skin
src/tools/backend/index.html
View file @ a6586c0d
<!-- $PostgreSQL: pgsql/src/tools/backend/index.html,v 1.35 2006/03/11 04:38:41 momjian Exp $ --> <!-- $PostgreSQL: pgsql/src/tools/backend/index.html,v 1.36 2008/10/07 00:19:48 momjian Exp $ -->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"> <html xmlns="http://www.w3.org/1999/xhtml">
...@@ -14,29 +14,29 @@ vlink="#A00000" alink="#0000FF"> ...@@ -14,29 +14,29 @@ vlink="#A00000" alink="#0000FF">
<h2>by Bruce Momjian</h2> <h2>by Bruce Momjian</h2>
<center> <center>
<h3>Click on an item to see more detail or look at the full <h3><i>Click on an item</i> to see more detail or look at the full
<a href="backend_dirs.html">index.</a></h3> <a href="backend_dirs.html">index.</a></h3>
<p><img src="flow.gif" usemap="#flowmap" alt="flowchart" /> <p><img src="flow.gif" usemap="#flowmap" alt="flowchart" />
<map name="flowmap" id="flowmap"> <map name="flowmap" id="flowmap">
<area coords="125,35,245,65" href="backend_dirs.html#main" alt="main" /> <area coords="45, 0, 175, 30" href="backend_dirs.html#main" alt="main" />
<area coords="125,100,245,125" href="backend_dirs.html#postmaster" alt="postmaster" /> <area coords="255, 35, 380, 65" href="backend_dirs.html#libpq" alt="libpq" />
<area coords="325,65,450,95" href="backend_dirs.html#libpq" alt="libpq" /> <area coords="45, 65, 175, 95" href="backend_dirs.html#postmaster" alt="postmaster" />
<area coords="125,160,245,190" href="backend_dirs.html#tcop" alt="tcop" /> <area coords="45, 130, 175, 160" href="backend_dirs.html#tcop" alt="tcop" />
<area coords="325,160,450,190" href="backend_dirs.html#tcop" alt="tcop" /> <area coords="250, 130, 380, 160" href="backend_dirs.html#tcop" alt="tcop" />
<area coords="125,240,245,265" href="backend_dirs.html#parser" alt="parser" /> <area coords="45, 205, 175, 240" href="backend_dirs.html#parser" alt="parser" />
<area coords="125,300,250,330" href="backend_dirs.html#tcop" alt="tcop" /> <area coords="45, 270, 175, 300" href="backend_dirs.html#tcop" alt="tcop" />
<area coords="125,360,250,390" href="backend_dirs.html#optimizer" alt="optimizer" /> <area coords="255, 270, 380, 300" href="backend_dirs.html#commands" alt="commands" />
<area coords="125,425,245,455" href="backend_dirs.html#optimizer_plan" alt="plan" /> <area coords="45, 335, 175, 365" href="backend_dirs.html#rewrite" alt="rewrite" />
<area coords="125,490,245,515" href="backend_dirs.html#executor" alt="executor" /> <area coords="45, 400, 175, 430" href="backend_dirs.html#optimizer_path" alt="path" />
<area coords="325,300,450,330" href="backend_dirs.html#commands" alt="commands" /> <area coords="45, 460, 175, 490" href="backend_dirs.html#optimizer_plan" alt="plan" />
<area coords="75,575,195,605" href="backend_dirs.html#utils" alt="utils" /> <area coords="45, 525, 175, 555" href="backend_dirs.html#executor" alt="executor" />
<area coords="235,575,360,605" href="backend_dirs.html#catalog" alt="catalog" /> <area coords="0, 640, 130, 675" href="backend_dirs.html#utils" alt="utils" />
<area coords="405,575,525,605" href="backend_dirs.html#storage" alt="storage" /> <area coords="175, 640, 300, 675" href="backend_dirs.html#catalog" alt="catalog" />
<area coords="155,635,275,665" href="backend_dirs.html#access" alt="access" /> <area coords="330, 640, 475, 675" href="backend_dirs.html#storage" alt="storage" />
<area coords="325,635,450,665" href="backend_dirs.html#nodes" alt="nodes" /> <area coords="75, 700, 210, 735" href="backend_dirs.html#access" alt="access" />
<area coords="75,705,200,730" href="backend_dirs.html#bootstrap" alt="bootstrap" /> <area coords="255, 705, 380, 735" href="backend_dirs.html#nodes" alt="nodes" />
</map> </map>
</center> </center>
......
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