-# $Source$
-# $Header$
+# $Id$
#
# This converts the file used to originally create the database
# into a program to back it up.
# This is not guaranteed to work for all data types; it may
# need to be extended.
-BEGIN { print "/* This file automatically generated */";
- print "/* Do not edit */";
- print "#include <stdio.h>";
- print "/* This file automatically generated */" > "bkup1.qc";
- print "/* Do not edit */" >> "bkup1.qc"
- print "do_backups(prefix)\n\tchar *prefix;\n{" >>"bkup1.qc"
+BEGIN {
+ print "/* This file automatically generated */";
+ print "/* Do not edit */\n";
+ print "EXEC SQL INCLUDE sqlca;";
+ print "EXEC SQL WHENEVER SQLERROR DO dbmserr();";
+ print "#include \"dump_db.h\"";
+ print "#include \"bkup.h\"";
+ print "#define dump_bin dump_str\n";
+
+ print "/* This file automatically generated */" > "bkup1.pc";
+ print "/* Do not edit */\n" >> "bkup1.pc";
+ print "#include \"dump_db.h\"" >> "bkup1.pc";
+ print "#include \"bkup.h\"" >> "bkup1.pc";
+ print "void do_backups(char *prefix)\n{" >> "bkup1.pc";
+
+ print "/* This file automatically generated */" > "bkup.h";
+ print "/* Do not edit */\n" >> "bkup.h";
}
-/^create/ { printf "dump_%s(f)\nFILE *f;\n", $2;
- printf "\tdump_%s(open_file(prefix, \"%s\"));\n", $2, $2 >> "bkup1.qc"
- tablename = $2;
+$1=="#" { next; }
+
+/^create/ {
+ printf "void dump_%s(FILE *f)\n{\n EXEC SQL BEGIN DECLARE SECTION;\n", $3;
+ printf " dump_%s(open_file(prefix, \"%s\"));\n", $3, $3 >> "bkup1.pc";
+ printf "void dump_%s(FILE *f);\n", $3 >> "bkup.h";
+
+ tablename = $3;
rangename = substr(tablename, 1, 1);
- count = 0; }
+ count = 0;
+ next;
+}
-$2 ~ /\=/ {
- vname[count] = $1;
- printf "/* %s */\n", $0
- if ($3 ~ /i[24]/) {
- printf "## int t_%s;\n", vname[count]
- vtype[count]="int"
- } else if ($3 ~ /text\([0-9]*\)/) {
- t = split($3, temp, "(")
- if (t != 2) printf "Can't parse %s\n", $3;
- t = split(temp[2], temp2, ")")
+NF>=2 {
+ vname[count] = $1;
+ printf " /* %s */\n", $0;
+ if ($2 ~ /INTEGER/ || $2 ~ /SMALLINT/ || $2 ~ /INTEGER1/) {
+ printf " char\tt_%s[39];\n", vname[count];
+ vtype[count]="int";
+ } else if ($2 ~ /CHAR\([0-9]*\)/) {
+ t = split($2, temp, "(");
+ if (t != 2) printf "Can't parse %s\n", $2;
+ t = split(temp[2], temp2, ")");
if (t != 2) printf "Can't parse %s\n", temp[2];
- printf "## char t_%s[%d];\n", vname[count], temp2[1]+1;
- vtype[count]="str"
- } else if ($3 ~ /date/) {
- printf "## char t_%s[26];\n", vname[count]
- vtype[count]="str"
- } else if ($3 ~ /c[0-9]*/) {
- t = split($3, temp, ",")
- printf "## char t_%s[%d];\n", vname[count], substr(temp[1], 2) + 1
- vtype[count]="str"
- } else printf "Unknown data type %s\n", $3;
+ printf " char\tt_%s[%d];\n", vname[count], temp2[1]+1;
+ if ($1 == "signature" || $1 == "sid") {
+ vtype[count]="bin";
+ printf " EXEC SQL VAR t_%s IS STRING(%d);\n", vname[count], temp2[1]+1;
+ } else {
+ vtype[count]="str";
+ }
+ vsize[count] = temp2[1]+1;
+ } else if ($2 ~ /DATE/) {
+ printf " char\tt_%s[26];\n", vname[count];
+ vtype[count]="date";
+ } else printf "Unknown data type %s\n", $2;
count++;
}
-/^\($/ { print "##{" }
-/^\)$/ {
- printf "## range of %s is %s\n", rangename, tablename
- printf "## retrieve(\n"
+/^\);$/ {
+ printf " EXEC SQL END DECLARE SECTION;\n\n";
+ printf " EXEC SQL DECLARE c_%s CURSOR FOR SELECT\n", tablename;
+ for (i = 0; i < count; i++) {
+ if (i != 0) {
+ print ",";
+ }
+ if(vtype[i] ~ /date/) {
+ printf " TO_CHAR(%s, 'DD-mon-YYYY HH24:MI:SS')", vname[i];
+ } else if(vtype[i] ~ /int/) {
+ printf " TO_CHAR(%s)", vname[i];
+ } else printf " %s", vname[i];
+ }
+ printf " FROM %s;\n", tablename;
+
+ printf " EXEC SQL OPEN c_%s;\n", tablename;
+ printf " while (1)\n {\n EXEC SQL FETCH c_%s INTO\n", tablename;
for (i = 0; i < count; i++) {
if (i != 0) printf ",\n";
- printf "##\t\tt_%s = %s.%s", vname[i], rangename, vname[i]
+ printf " :t_%s", vname[i];
}
- printf ")\n"
- printf "## {\n"
+ printf ";\n";
+ printf " if (sqlca.sqlcode != 0)\n break;\n";
for (i = 0; i < count; i++) {
- if (i != 0) print "\t\tdump_str(f, \":\");"
- printf "\t\tdump_%s(f, t_%s);\n", vtype[i], vname[i]
+ if (i != 0) print " dump_sep(f);";
+ if (vtype[i] ~ /str/ || vtype[i] ~ /date/ || vtype[i] ~ /int/) {
+ printf " dump_str(f, endtrim(t_%s));\n", vname[i];
+ } else {
+ printf " dump_%s(f, t_%s);\n", vtype[i], vname[i];
+ }
}
- printf "\t\tdump_nl(f);\n"
- printf "## }\n"
- printf "\tsafe_close(f);\n"
- printf "##}\n"
+ printf " dump_nl(f);\n";
+ printf " }\n";
+ printf " EXEC SQL CLOSE c_%s;\n", tablename;
+ printf " safe_close(f);\n";
+ printf "}\n\n";
}
-END { print "/* All done */"
- print "}" >>"bkup1.qc"
+
+END {
+ print "/* All done */";
+ print "}" >> "bkup1.pc";
}
andersk / moira.git / blobdiff