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Commit | Line | Data |
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6fb7536b | 1 | # $Source$ |
2 | # $Header$ | |
3 | # | |
4 | # This converts the file used to originally create the database | |
5 | # into a program to back it up. | |
6 | # This is not guaranteed to work for all data types; it may | |
7 | # need to be extended. | |
8 | ||
5eaef520 | 9 | BEGIN { |
3d058c8a | 10 | print "/* This file automatically generated */"; |
11 | print "/* Do not edit */\n"; | |
6fb7536b | 12 | print "#include <stdio.h>"; |
3388d7f8 | 13 | print "EXEC SQL INCLUDE sqlca;"; |
b4188632 | 14 | print "EXEC SQL WHENEVER SQLERROR DO dbmserr();"; |
d55654f4 | 15 | print "#include \"dump_db.h\""; |
c127fcb3 | 16 | print "#define dump_bin dump_str\n"; |
3d058c8a | 17 | |
b11ddcdf | 18 | print "/* This file automatically generated */" > "bkup1.pc"; |
19 | print "/* Do not edit */\n" >> "bkup1.pc"; | |
20 | print "#include <stdio.h>" >> "bkup1.pc"; | |
5eaef520 | 21 | print "FILE *open_file(char *prefix, char *suffix);\n" >> "bkup1.pc"; |
22 | print "int do_backups(char *prefix)\n{" >> "bkup1.pc"; | |
6fb7536b | 23 | } |
24 | ||
3388d7f8 | 25 | $1=="#" { next; } |
26 | ||
5eaef520 | 27 | /^create/ { |
28 | printf "int dump_%s(FILE *f)\n{\n EXEC SQL BEGIN DECLARE SECTION;\n", $3; | |
29 | printf " dump_%s(open_file(prefix, \"%s\"));\n", $3, $3 >> "bkup1.pc"; | |
3d058c8a | 30 | |
3388d7f8 | 31 | tablename = $3; |
6fb7536b | 32 | rangename = substr(tablename, 1, 1); |
3388d7f8 | 33 | count = 0; |
3d058c8a | 34 | next; |
35 | } | |
6fb7536b | 36 | |
3388d7f8 | 37 | NF>=2 { |
5eaef520 | 38 | vname[count] = $1; |
39 | printf " /* %s */\n", $0; | |
3388d7f8 | 40 | if ($2 ~ /INTEGER/ || $2 ~ /SMALLINT/ || $2 ~ /INTEGER1/) { |
5eaef520 | 41 | printf " int\tt_%s;\n", vname[count]; |
3d058c8a | 42 | vtype[count]="int"; |
3388d7f8 | 43 | } else if ($2 ~ /CHAR\([0-9]*\)/) { |
3d058c8a | 44 | t = split($2, temp, "("); |
3388d7f8 | 45 | if (t != 2) printf "Can't parse %s\n", $2; |
3d058c8a | 46 | t = split(temp[2], temp2, ")"); |
6fb7536b | 47 | if (t != 2) printf "Can't parse %s\n", temp[2]; |
5eaef520 | 48 | printf " char\tt_%s[%d];\n", vname[count], temp2[1]+1; |
639a8de3 | 49 | if ($1 == "signature") { |
3d058c8a | 50 | vtype[count]="bin"; |
5eaef520 | 51 | printf " EXEC SQL VAR t_signature IS STRING(%d);\n", temp2[1]+1; |
639a8de3 | 52 | } else { |
3d058c8a | 53 | vtype[count]="str"; |
639a8de3 | 54 | } |
3d058c8a | 55 | vsize[count] = temp2[1]+1; |
3388d7f8 | 56 | } else if ($2 ~ /DATE/) { |
5eaef520 | 57 | printf " char\tt_%s[26];\n", vname[count]; |
3d058c8a | 58 | vtype[count]="date"; |
3388d7f8 | 59 | } else printf "Unknown data type %s\n", $2; |
6fb7536b | 60 | count++; |
61 | } | |
62 | ||
5eaef520 | 63 | /^\);$/ { |
64 | printf " EXEC SQL END DECLARE SECTION;\n\n"; | |
65 | printf " EXEC SQL DECLARE c_%s CURSOR FOR SELECT\n", tablename; | |
3d058c8a | 66 | for (i = 0; i < count; i++) { |
67 | if (i != 0) { | |
68 | print ","; | |
69 | } | |
70 | if(vtype[i] ~ /date/) { | |
5eaef520 | 71 | printf " TO_CHAR(%s, 'DD-mon-YYYY HH24:MI:SS')", vname[i]; |
72 | } else printf " %s", vname[i]; | |
3d058c8a | 73 | } |
74 | printf " FROM %s;\n", tablename; | |
75 | ||
5eaef520 | 76 | printf " EXEC SQL OPEN c_%s;\n", tablename; |
77 | printf " while (1)\n {\n EXEC SQL FETCH c_%s INTO\n", tablename; | |
6fb7536b | 78 | for (i = 0; i < count; i++) { |
79 | if (i != 0) printf ",\n"; | |
5eaef520 | 80 | printf " :t_%s", vname[i]; |
6fb7536b | 81 | } |
3388d7f8 | 82 | printf ";\n"; |
5eaef520 | 83 | printf " if (sqlca.sqlcode != 0)\n break;\n"; |
6fb7536b | 84 | for (i = 0; i < count; i++) { |
5eaef520 | 85 | if (i != 0) print " dump_sep(f);"; |
c127fcb3 | 86 | if (vtype[i] ~ /str/ || vtype[i] ~ /date/) { |
5eaef520 | 87 | printf " dump_str(f, strtrim(t_%s));\n", vname[i]; |
3d058c8a | 88 | } else { |
5eaef520 | 89 | printf " dump_%s(f, t_%s);\n", vtype[i], vname[i]; |
3d058c8a | 90 | } |
6fb7536b | 91 | } |
5eaef520 | 92 | printf " dump_nl(f);\n"; |
93 | printf " }\n"; | |
94 | printf " EXEC SQL CLOSE c_%s;\n", tablename; | |
95 | printf " safe_close(f);\n"; | |
3d058c8a | 96 | printf "}\n\n"; |
6fb7536b | 97 | } |
3d058c8a | 98 | |
99 | END { | |
100 | print "/* All done */"; | |
b11ddcdf | 101 | print "}" >> "bkup1.pc"; |
6fb7536b | 102 | } |