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
10 print "/* This file automatically generated */";
11 print "/* Do not edit */\n";
12 print "#include <stdio.h>";
13 print "EXEC SQL INCLUDE sqlca;";
14 print "EXEC SQL WHENEVER SQLERROR DO dbmserr();";
15 print "void parse_nl(), parse_str(FILE *, char *, int), parse_sep();\n";
17 print "/* This file automatically generated */" > "rest1.pc";
18 print "/* Do not edit */\n" >> "rest1.pc";
19 print "#include <stdio.h>" >> "rest1.pc";
20 print "FILE *open_file();" >> "rest1.pc";
21 print "do_restores(prefix)\n\tchar *prefix;\n{" >> "rest1.pc";
27 printf "restore_%s(f)\nFILE *f;\n", $3;
28 print "{\n\tEXEC SQL BEGIN DECLARE SECTION;";
29 printf "\trestore_%s(open_file(prefix, \"%s\"));\n", $3, $3 >> "rest1.pc";
32 rangename = substr(tablename, 1, 1);
39 printf "/* %s */\n", $0;
40 if ($2 ~ /INTEGER/ || $2 ~ /SMALLINT/ || $2 ~ /INTEGER1/) {
41 printf "\tint\tt_%s;\n", vname[count];
43 } else if ($2 ~ /CHAR\([0-9]*\)/) {
44 t = split($2, temp, "(");
45 if (t != 2) printf "Can't parse %s\n", $2;
46 t = split(temp[2], temp2, ")");
47 if (t != 2) printf "Can't parse %s\n", temp[2];
48 printf "\tchar\tt_%s[%d];\n", vname[count], temp2[1]+1;
49 if ($1 == "signature") {
51 printf "\tEXEC SQL VAR t_signature IS STRING(%d);\n", temp2[1]+1;
52 } else vtype[count]="str";
53 vsize[count] = temp2[1]+1;
54 } else if ($2 ~ /DATE/) {
55 printf "\tchar\tt_%s[26];\n", vname[count];
57 } else printf "Unknown data type %s\n", $2;
62 printf "\tEXEC SQL END DECLARE SECTION;\n\tint count=0;\n";
64 print "\twhile(!feof(f)) {";
65 print "\t\tif(!(++count%100)) {\n\t\t\tEXEC SQL COMMIT;\n\t\t}\n";
67 for (i = 0; i < count; i++) {
68 if (i != 0) print "\t\tparse_sep(f);";
69 if (vtype[i] ~ /int/) {
70 printf("\t\tt_%s = parse_int(f);\n", vname[i]);
71 } else if (vtype[i] ~ /date/) {
72 printf "\t\tparse_str(f, t_%s, 26);\n", vname[i];
74 printf "\t\tparse_str(f, t_%s, %d);\n", vname[i], vsize[i];
76 if (i == 0) print "\t\tif (feof(f)) break;";
78 printf "\t\tparse_nl(f);\n"
80 printf "\t\tEXEC SQL INSERT INTO %s (\n", tablename;
81 for (i = 0; i < count; i++) {
82 if (i != 0) printf ",\n";
83 printf "\t\t\t%s", vname[i];
85 printf ")\n\t\tVALUES (\n";
86 for (i = 0; i < count; i++) {
87 if (i != 0) printf ",\n";
88 if (vtype[i] ~ /date/) {
89 printf "\t\t\tTO_DATE(NVL(:t_%s,TO_CHAR(SYSDATE, 'DD_mon-YYYY HH24:MI:SS')), 'DD-mon-YYYY HH24:MI:SS')", vname[i];
90 } else if(vtype[i] ~ /int/) {
91 printf "\t\t\t:t_%s", vname[i];
93 printf "\t\t\tNVL(:t_%s,CHR(0))", vname[i];
96 printf ");\n\t\tif (sqlca.sqlcode != 0) {\n";
97 printf "\t\t\tsqlca.sqlerrm.sqlerrmc[sqlca.sqlerrm.sqlerrml]=0;\n";
98 printf "\t\t\tprintf(\"%%s\\n\", sqlca.sqlerrm.sqlerrmc);\n";
99 printf "\t\t\tcom_err(\"restore\", 0, \"insert failed\");\n";
100 printf "\t\t\texit(2);\n\t\t}\n\t}\n";
101 printf "\t(void) fclose(f);\n";
102 printf "\tEXEC SQL COMMIT;\n";
108 print "/* All done */";
109 print "}" >> "rest1.pc";