mirror of https://github.com/postgres/postgres
parent
ee640fdd19
commit
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** "Revisor" tgl |
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** "Last Modified" Thu Feb 19 16:51:48 1998 |
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** "Creator" tgl |
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** "Creation Date" Tue Feb 10 03:30:09 1998 |
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** "Revisor" tgl |
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** "Last Modified" Fri Feb 20 14:31:20 1998 |
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.TXT AT (672,717) |
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BACKFILL <1 0 5 1000 0 0 0> |
||||
THICKNESS 0 |
||||
V_SPACE <0 139 0> |
||||
SIZE 100000 L_SPACE 139 MARGINS <0 0 0 0> |
||||
TXTXYOFF <-3 95> |
||||
T_PNTS (0,95)(0,0)(572,0)(572,97)(0,97)(0,95)(572,95) |
||||
.STR |
||||
L_SPACE 250 |
||||
"client host" |
||||
.ELL AT (112,125) |
||||
BACKFILL <1 0 0 0 0 0 0> |
||||
THICKNESS 1 L_SPACE 139 MARGINS <69 69 139 34> |
||||
PNTS (1594,848)(0,848)(0,0)(1594,0)(1594,848) |
||||
.GRP |
||||
V_SPACE <0 250 0> |
||||
SIZE 180000 L_SPACE 250 MARGINS <125 125 250 62> |
||||
.RECT AT (354,333) |
||||
V_SPACE <0 139 0> |
||||
SIZE 100000 L_SPACE 139 MARGINS <69 69 139 34> |
||||
PNTS (1139,0)(0,0)(0,273)(1139,273)(1139,0) |
||||
.TXT AT (555,335) |
||||
BACKFILL <1 0 5 1000 0 0 0> |
||||
THICKNESS 0 MARGINS <0 0 0 0> |
||||
TXTXYOFF <0 92> |
||||
T_PNTS (0,92)(0,0)(263,0)(263,262)(0,262)(0,92)(263,92) |
||||
.STR |
||||
L_SPACE 250 |
||||
"User\nApp" |
||||
.TXT AT (1056,413) |
||||
L_SPACE 139 |
||||
TXTXYOFF <-1 94> |
||||
T_PNTS (0,94)(0,0)(398,0)(398,119)(0,119)(0,94)(398,94) |
||||
.STR |
||||
L_SPACE 250 |
||||
"LIBPQ" |
||||
.LINE AT (981,334) |
||||
BACKFILL <1 0 0 0 0 0 0> |
||||
THICKNESS 1 |
||||
V_SPACE <0 250 0> |
||||
SIZE 180000 MARGINS <125 125 250 62> |
||||
PNTS (0,0)(0,266) |
||||
END .GRP |
||||
END .GRP |
||||
END .GRP |
||||
.LINE AT (1496,476) |
||||
R_ARROW 3 |
||||
PNTS (0,0)(747,46) |
||||
.TXT AT (129,2424) |
||||
BACKFILL <1 0 5 1000 0 0 0> |
||||
THICKNESS 0 R_ARROW 0 |
||||
V_SPACE <0 139 0> |
||||
SIZE 100000 L_SPACE 139 MARGINS <0 0 0 0> |
||||
TXTXYOFF <-6 95> |
||||
T_PNTS (0,95)(0,0)(2084,0)(2084,126)(0,126)(0,95)(2084,95) |
||||
.STR |
||||
L_SPACE 250 |
||||
"(b) postmaster creates backend server" |
||||
.TXT AT (130,3778) |
||||
L_SPACE 139 |
||||
T_PNTS (0,95)(0,0)(2265,0)(2265,120)(0,120)(0,95)(2265,95) |
||||
.STR |
||||
L_SPACE 250 |
||||
"(c) frontend connected to backend server" |
||||
.GRP |
||||
BACKFILL <1 0 0 0 0 0 0> |
||||
THICKNESS 1 |
||||
V_SPACE <0 250 0> |
||||
SIZE 180000 MARGINS <125 125 250 62> |
||||
.ELL AT (2265,5432) |
||||
V_SPACE <0 139 0> |
||||
SIZE 100000 L_SPACE 139 MARGINS <69 69 139 34> |
||||
PNTS (1594,1154)(0,1154)(0,0)(1594,0)(1594,1154) |
||||
.RECT AT (2505,5694) |
||||
PNTS (1139,0)(0,0)(0,273)(1139,273)(1139,0) |
||||
.TXT AT (2626,5789) |
||||
BACKFILL <1 0 5 1000 0 0 0> |
||||
THICKNESS 0 MARGINS <0 0 0 0> |
||||
TXTXYOFF <-2 94> |
||||
T_PNTS (0,94)(0,0)(900,0)(900,97)(0,97)(0,94)(900,94) |
||||
.STR |
||||
L_SPACE 250 |
||||
"POSTMASTER" |
||||
.RECT AT (2513,6073) |
||||
BACKFILL <1 0 0 0 0 0 0> |
||||
THICKNESS 1 L_SPACE 139 MARGINS <69 69 139 34> |
||||
PNTS (1139,0)(0,0)(0,273)(1139,273)(1139,0) |
||||
.TXT AT (2813,6160) |
||||
BACKFILL <1 0 5 1000 0 0 0> |
||||
THICKNESS 0 MARGINS <0 0 0 0> |
||||
TXTXYOFF <-6 94> |
||||
T_PNTS (0,94)(0,0)(527,0)(527,97)(0,97)(0,94)(527,94) |
||||
.STR |
||||
L_SPACE 250 |
||||
"SERVER" |
||||
.ELL AT (2248,5774) |
||||
BACKFILL <1 0 0 0 0 0 0> |
||||
THICKNESS 1 L_SPACE 139 MARGINS <69 69 139 34> |
||||
PNTS (0,0)(119,0)(119,119)(0,119)(0,0) |
||||
.LINE AT (2354,5834) |
||||
PNTS (146,0)(0,0) |
||||
.TXT AT (2779,6405) |
||||
BACKFILL <1 0 5 1000 0 0 0> |
||||
THICKNESS 0 MARGINS <0 0 0 0> |
||||
TXTXYOFF <-7 95> |
||||
T_PNTS (0,95)(0,0)(599,0)(599,98)(0,98)(0,95)(599,95) |
||||
.STR |
||||
L_SPACE 250 |
||||
"server host" |
||||
END .GRP |
||||
.TXT AT (154,6070) |
||||
L_SPACE 139 |
||||
TXTXYOFF <0 95> |
||||
T_PNTS (0,95)(0,0)(1732,0)(1732,265)(0,265)(0,95)(1732,95) |
||||
.STR |
||||
L_SPACE 250 |
||||
"(d) frontend connected\n to multiple backend servers" |
||||
.LINE AT (1513,1853) |
||||
BACKFILL <1 0 0 0 0 0 0> |
||||
THICKNESS 1 R_ARROW 3 |
||||
V_SPACE <0 250 0> |
||||
SIZE 180000 MARGINS <125 125 250 62> |
||||
PNTS (0,0)(747,46) |
||||
.LINE AT (3079,1967) |
||||
PNTS (0,0)(7,239) |
||||
.LINE AT (1507,3166) |
||||
PNTS (0,0)(993,418) |
||||
.LINE AT (1491,5185) |
||||
PNTS (0,0)(1027,1043) |
||||
.LINE AT (1513,4923) |
||||
PNTS (0,213)(993,0) |
||||
.TXT AT (171,4321) |
||||
BACKFILL <1 0 5 1000 0 0 0> |
||||
THICKNESS 0 R_ARROW 0 |
||||
V_SPACE <0 139 0> |
||||
SIZE 100000 L_SPACE 139 MARGINS <0 0 0 0> |
||||
T_PNTS (0,95)(0,0)(1429,0)(1429,236)(0,236)(0,95)(1429,95) |
||||
.STR |
||||
L_SPACE 250 |
||||
"And multiple connections\ncan be established..." |
||||
END PICTURE |
||||
|
||||
*END GRAPHICS |
||||
|
Before Width: | Height: | Size: 9.3 KiB |
Loading…
Reference in new issue