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101 lines
2.1 KiB
C++
101 lines
2.1 KiB
C++
#include "Sql.h"
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namespace Upp {
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static String sPutId(const char *type, Index<String>& id, String n, int w = 0)
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{
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String r = type;
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if(id.Find(n) < 0) {
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id.Add(n);
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r << '_';
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}
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r << String(' ', max(0, w - r.GetLength())) << '(' << n;
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return r;
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}
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String ExportSch(SqlSession& session, const String& database)
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{
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String r;
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Vector<String> tab = session.EnumTables(database);
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Index<String> id;
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for(int i = 0; i < tab.GetCount(); i++) {
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r << sPutId("TABLE", id, ToUpper(tab[i])) << ")\r\n";
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Vector<SqlColumnInfo> c = session.EnumColumns(database, tab[i]);
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for(int i = 0; i < c.GetCount(); i++) {
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String type;
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int width = Null;
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switch(c[i].type) {
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case INT_V:
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type = "INT";
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break;
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case DOUBLE_V:
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type = "DOUBLE";
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break;
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case DATE_V:
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type = "DATE";
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break;
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case TIME_V:
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type = "TIME";
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break;
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case STRING_V:
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type = "STRING";
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width = c[i].width;
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if(width < 0 || width > 40000)
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width = 2000;
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break;
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default:
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type = "STRING";
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width = 200;
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break;
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}
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r << '\t' << sPutId(type, id, ToUpper(c[i].name), 8);
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if(width > 0 && width < 40000)
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r << ", " << width;
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r << ")\r\n";
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}
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r << "END_TABLE\r\n\r\n";
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}
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return r;
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}
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#ifndef NOAPPSQL
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String ExportSch(const String& database)
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{
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return ExportSch(SQL.GetSession(), database);
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}
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#endif
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static void sId(String& r, const String& id, Index<String>& done)
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{
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String u = ToUpper(id);
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if(done.Find(u) >= 0)
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return;
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done.Add(u);
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if(u == id)
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r << "SQLID(" << id << ")\r\n";
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else
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r << "SQL_ID(" << u << ", " << id << ")\r\n";
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}
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String ExportIds(SqlSession& session, const String& database)
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{
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String r;
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Vector<String> tab = session.EnumTables(database);
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Index<String> done;
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for(int i = 0; i < tab.GetCount(); i++) {
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sId(r, tab[i], done);
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Vector<SqlColumnInfo> c = session.EnumColumns(database, tab[i]);
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for(int i = 0; i < c.GetCount(); i++)
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sId(r, c[i].name, done);
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}
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return r;
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}
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#ifndef NOAPPSQL
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String ExportIds(const String& database)
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{
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return ExportIds(SQL.GetSession(), database);
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}
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#endif
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}
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