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Commit | Line | Data |
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dec49b94 | 1 | # $Source$ |
2 | # $Header$ | |
3 | # | |
4 | # This converts the file used to originally create the database | |
5 | # into a program to restore it from a backup. | |
6 | # This is not guaranteed to work for all data types; it may | |
7 | # need to be extended. | |
8 | ||
3d058c8a | 9 | BEGIN { |
10 | print "/* This file automatically generated */"; | |
11 | print "/* Do not edit */\n"; | |
dec49b94 | 12 | print "#include <stdio.h>"; |
3388d7f8 | 13 | print "EXEC SQL INCLUDE sqlca;"; |
b4188632 | 14 | print "EXEC SQL WHENEVER SQLERROR DO dbmserr();"; |
5eaef520 | 15 | print "void parse_nl(FILE *), parse_str(FILE *, char *, int), parse_sep(FILE *);\n"; |
3d058c8a | 16 | |
b11ddcdf | 17 | print "/* This file automatically generated */" > "rest1.pc"; |
18 | print "/* Do not edit */\n" >> "rest1.pc"; | |
19 | print "#include <stdio.h>" >> "rest1.pc"; | |
5eaef520 | 20 | print "FILE *open_file(char *prefix, char *suffix);\n" >> "rest1.pc"; |
21 | print "int do_restores(char *prefix)\n{" >> "rest1.pc"; | |
dec49b94 | 22 | } |
23 | ||
3388d7f8 | 24 | $1=="#" { next; } |
25 | ||
3d058c8a | 26 | /^create/ { |
5eaef520 | 27 | printf "int restore_%s(FILE *f)\n", $3; |
28 | print "{\n EXEC SQL BEGIN DECLARE SECTION;"; | |
29 | printf " restore_%s(open_file(prefix, \"%s\"));\n", $3, $3 >> "rest1.pc"; | |
3d058c8a | 30 | |
3388d7f8 | 31 | tablename = $3; |
dec49b94 | 32 | rangename = substr(tablename, 1, 1); |
3388d7f8 | 33 | count = 0; |
3d058c8a | 34 | next; |
35 | } | |
dec49b94 | 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, ")"); |
dec49b94 | 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; |
3d058c8a | 49 | if ($1 == "signature") { |
50 | vtype[count]="bin"; | |
5eaef520 | 51 | printf " EXEC SQL VAR t_signature IS STRING(%d);\n", temp2[1]+1; |
3d058c8a | 52 | } else vtype[count]="str"; |
dec49b94 | 53 | vsize[count] = temp2[1]+1; |
3388d7f8 | 54 | } else if ($2 ~ /DATE/) { |
5eaef520 | 55 | printf " char\tt_%s[26];\n", vname[count]; |
3d058c8a | 56 | vtype[count]="date"; |
3388d7f8 | 57 | } else printf "Unknown data type %s\n", $2; |
dec49b94 | 58 | count++; |
59 | } | |
60 | ||
5eaef520 | 61 | /^\);$/ { |
62 | printf " EXEC SQL END DECLARE SECTION;\n\n int count = 0;\n"; | |
3d058c8a | 63 | |
5eaef520 | 64 | print " while (!feof(f))\n {"; |
65 | print " if (!(++count % 100))\n EXEC SQL COMMIT;\n"; | |
3d058c8a | 66 | |
dec49b94 | 67 | for (i = 0; i < count; i++) { |
5eaef520 | 68 | if (i != 0) print " parse_sep(f);"; |
dec49b94 | 69 | if (vtype[i] ~ /int/) { |
5eaef520 | 70 | printf(" t_%s = parse_int(f);\n", vname[i]); |
3d058c8a | 71 | } else if (vtype[i] ~ /date/) { |
5eaef520 | 72 | printf " parse_str(f, t_%s, 26);\n", vname[i]; |
3d058c8a | 73 | } else { |
5eaef520 | 74 | printf " parse_str(f, t_%s, %d);\n", vname[i], vsize[i]; |
3d058c8a | 75 | } |
5eaef520 | 76 | if (i == 0) print " if (feof(f))\n break;"; |
dec49b94 | 77 | } |
5eaef520 | 78 | printf " parse_nl(f);\n" |
dec49b94 | 79 | |
5eaef520 | 80 | printf " EXEC SQL INSERT INTO %s (\n", tablename; |
3388d7f8 | 81 | for (i = 0; i < count; i++) { |
82 | if (i != 0) printf ",\n"; | |
5eaef520 | 83 | printf " %s", vname[i]; |
3388d7f8 | 84 | } |
5eaef520 | 85 | printf ")\n VALUES (\n"; |
dec49b94 | 86 | for (i = 0; i < count; i++) { |
87 | if (i != 0) printf ",\n"; | |
3d058c8a | 88 | if (vtype[i] ~ /date/) { |
5eaef520 | 89 | printf " TO_DATE(NVL(:t_%s,TO_CHAR(SYSDATE, 'DD_mon-YYYY HH24:MI:SS')), 'DD-mon-YYYY HH24:MI:SS')", vname[i]; |
3d058c8a | 90 | } else if(vtype[i] ~ /int/) { |
5eaef520 | 91 | printf " :t_%s", vname[i]; |
3d058c8a | 92 | } else { |
5eaef520 | 93 | printf " NVL(:t_%s,CHR(0))", vname[i]; |
3d058c8a | 94 | } |
dec49b94 | 95 | } |
5eaef520 | 96 | printf ");\n if (sqlca.sqlcode != 0)\n {\n"; |
97 | printf " sqlca.sqlerrm.sqlerrmc[sqlca.sqlerrm.sqlerrml] = 0;\n"; | |
98 | printf " printf(\"%%s\\n\", sqlca.sqlerrm.sqlerrmc);\n"; | |
99 | printf " com_err(\"restore\", 0, \"insert failed\");\n"; | |
100 | printf " exit(2);\n }\n }\n"; | |
101 | printf " fclose(f);\n"; | |
102 | printf " EXEC SQL COMMIT;\n"; | |
3d058c8a | 103 | printf "}\n\n"; |
dec49b94 | 104 | } |
3d058c8a | 105 | |
106 | ||
107 | END { | |
108 | print "/* All done */"; | |
b11ddcdf | 109 | print "}" >> "rest1.pc"; |
dec49b94 | 110 | } |