X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/da99271dcbfc8ab3da4ad18393e6b7b57b7428bf..36bd690299dc72d49c4a945fa467ac7ce2342019:/src/common/db.cpp diff --git a/src/common/db.cpp b/src/common/db.cpp index e15a0f6e1c..b075f92a59 100644 --- a/src/common/db.cpp +++ b/src/common/db.cpp @@ -150,8 +150,6 @@ wxDbConnectInf::wxDbConnectInf(HENV henv, const wxString &dsn, const wxString &u const wxString &password, const wxString &defaultDir, const wxString &fileType, const wxString &description) { - wxASSERT(dsn.Length()); - Henv = 0; freeHenvOnDestroy = FALSE; @@ -322,6 +320,8 @@ int wxDbColFor::Format(int Nation, int dbDataType, SWORD sqlDataType, i_dbDataType = DB_DATA_TYPE_VARCHAR; if (i_sqlDataType == SQL_REAL) i_dbDataType = DB_DATA_TYPE_FLOAT; + if (i_sqlDataType == SQL_C_BINARY) + i_dbDataType = DB_DATA_TYPE_BLOB; } if ((i_dbDataType == DB_DATA_TYPE_INTEGER) && (i_sqlDataType == SQL_C_DOUBLE)) @@ -366,6 +366,9 @@ int wxDbColFor::Format(int Nation, int dbDataType, SWORD sqlDataType, s_Field = wxT("%02d/%02d/%04d %02d:%02d:%02d.%03d"); } break; + case DB_DATA_TYPE_BLOB: + s_Field.Printf(wxT("Unable to format(%d)-SQL(%d)"),dbDataType,sqlDataType); // + break; default: s_Field.Printf(wxT("Unknown Format(%d)-SQL(%d)"),dbDataType,sqlDataType); // break; @@ -529,6 +532,12 @@ void wxDb::initialize() typeInfDate.CaseSensitive = 0; typeInfDate.MaximumScale = 0; + typeInfBlob.TypeName.Empty(); + typeInfBlob.FsqlType = 0; + typeInfBlob.Precision = 0; + typeInfBlob.CaseSensitive = 0; + typeInfBlob.MaximumScale = 0; + // Error reporting is turned OFF by default silent = TRUE; @@ -643,7 +652,7 @@ bool wxDb::Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthSt // Query the data source regarding data type information // - // The way I determined which SQL data types to use was by calling SQLGetInfo + // The way it was determined which SQL data types to use was by calling SQLGetInfo // for all of the possible SQL data types to see which ones were supported. If // a type is not supported, the SQLFetch() that's called from getDataTypeInfo() // fails with SQL_NO_DATA_FOUND. This is ugly because I'm sure the three SQL data @@ -692,7 +701,6 @@ bool wxDb::Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthSt // Float if (!getDataTypeInfo(SQL_DOUBLE,typeInfFloat)) - if (!getDataTypeInfo(SQL_REAL,typeInfFloat)) if (!getDataTypeInfo(SQL_FLOAT,typeInfFloat)) if (!getDataTypeInfo(SQL_DECIMAL,typeInfFloat)) @@ -738,11 +746,24 @@ bool wxDb::Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthSt typeInfDate.FsqlType = SQL_DATE; } + if (!getDataTypeInfo(SQL_LONGVARBINARY, typeInfBlob)) + { + if (!getDataTypeInfo(SQL_VARBINARY,typeInfBlob)) + return(FALSE); + else + typeInfBlob.FsqlType = SQL_VARBINARY; + } + else + typeInfBlob.FsqlType = SQL_LONGVARBINARY; + +//typeInfBlob.TypeName = "BLOB"; + #ifdef DBDEBUG_CONSOLE cout << wxT("VARCHAR DATA TYPE: ") << typeInfVarchar.TypeName << endl; cout << wxT("INTEGER DATA TYPE: ") << typeInfInteger.TypeName << endl; cout << wxT("FLOAT DATA TYPE: ") << typeInfFloat.TypeName << endl; cout << wxT("DATE DATA TYPE: ") << typeInfDate.TypeName << endl; + cout << wxT("BLOB DATA TYPE: ") << typeInfBlob.TypeName << endl; cout << endl; #endif @@ -870,11 +891,19 @@ bool wxDb::Open(wxDb *copyDb) typeInfDate.CaseSensitive = copyDb->typeInfDate.CaseSensitive; typeInfDate.MaximumScale = copyDb->typeInfDate.MaximumScale; + // Blob + typeInfBlob.FsqlType = copyDb->typeInfBlob.FsqlType; + typeInfBlob.TypeName = copyDb->typeInfBlob.TypeName; + typeInfBlob.Precision = copyDb->typeInfBlob.Precision; + typeInfBlob.CaseSensitive = copyDb->typeInfBlob.CaseSensitive; + typeInfBlob.MaximumScale = copyDb->typeInfBlob.MaximumScale; + #ifdef DBDEBUG_CONSOLE cout << wxT("VARCHAR DATA TYPE: ") << typeInfVarchar.TypeName << endl; cout << wxT("INTEGER DATA TYPE: ") << typeInfInteger.TypeName << endl; cout << wxT("FLOAT DATA TYPE: ") << typeInfFloat.TypeName << endl; cout << wxT("DATE DATA TYPE: ") << typeInfDate.TypeName << endl; + cout << wxT("BLOB DATA TYPE: ") << typeInfBlob.TypeName << endl; cout << endl; #endif @@ -1863,9 +1892,16 @@ bool wxDb::DropView(const wxString &viewName) /********** wxDb::ExecSql() **********/ bool wxDb::ExecSql(const wxString &pSqlStmt) { + RETCODE retcode; + SQLFreeStmt(hstmt, SQL_CLOSE); - if (SQLExecDirect(hstmt, (UCHAR FAR *) pSqlStmt.c_str(), SQL_NTS) == SQL_SUCCESS) + + retcode = SQLExecDirect(hstmt, (UCHAR FAR *) pSqlStmt.c_str(), SQL_NTS); + if (retcode == SQL_SUCCESS || + (Dbms() == dbmsDB2 && (retcode == SQL_SUCCESS_WITH_INFO || retcode == SQL_NO_DATA_FOUND))) + { return(TRUE); + } else { DispAllErrors(henv, hdbc, hstmt); @@ -1907,7 +1943,7 @@ bool wxDb::GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FA /********** wxDb::GetKeyFields() **********/ -int wxDb::GetKeyFields(const wxString &tableName, wxDbColInf* colInf, int noCols) +int wxDb::GetKeyFields(const wxString &tableName, wxDbColInf* colInf, UWORD noCols) { wxChar szPkTable[DB_MAX_TABLE_NAME_LEN+1]; /* Primary key table name */ wxChar szFkTable[DB_MAX_TABLE_NAME_LEN+1]; /* Foreign key table name */ @@ -1917,7 +1953,7 @@ int wxDb::GetKeyFields(const wxString &tableName, wxDbColInf* colInf, int noCols wxChar szFkCol[DB_MAX_COLUMN_NAME_LEN+1]; /* Foreign key column */ SQLRETURN retcode; SDWORD cb; - int i; + SWORD i; wxString tempStr; /* * ----------------------------------------------------------------------- @@ -2075,8 +2111,8 @@ wxDbColInf *wxDb::GetColumns(wxChar *tableName[], const wxChar *userID) * to avoid undesired unbinding of columns. */ { - int noCols = 0; - int colNo = 0; + UWORD noCols = 0; + UWORD colNo = 0; wxDbColInf *colInf = 0; RETCODE retcode; @@ -2186,13 +2222,14 @@ wxDbColInf *wxDb::GetColumns(wxChar *tableName[], const wxChar *userID) #endif colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR; } - else if (!wxStricmp(typeInfInteger.TypeName,colInf[colNo].typeName)) + else if (!wxStricmp(typeInfInteger.TypeName, colInf[colNo].typeName)) colInf[colNo].dbDataType = DB_DATA_TYPE_INTEGER; - else if (!wxStricmp(typeInfFloat.TypeName,colInf[colNo].typeName)) + else if (!wxStricmp(typeInfFloat.TypeName, colInf[colNo].typeName)) colInf[colNo].dbDataType = DB_DATA_TYPE_FLOAT; - else if (!wxStricmp(typeInfDate.TypeName,colInf[colNo].typeName)) + else if (!wxStricmp(typeInfDate.TypeName, colInf[colNo].typeName)) colInf[colNo].dbDataType = DB_DATA_TYPE_DATE; - + else if (!wxStricmp(typeInfBlob.TypeName, colInf[colNo].typeName)) + colInf[colNo].dbDataType = DB_DATA_TYPE_BLOB; colNo++; } } @@ -2216,7 +2253,7 @@ wxDbColInf *wxDb::GetColumns(wxChar *tableName[], const wxChar *userID) /********** wxDb::GetColumns() **********/ -wxDbColInf *wxDb::GetColumns(const wxString &tableName, int *numCols, const wxChar *userID) +wxDbColInf *wxDb::GetColumns(const wxString &tableName, UWORD *numCols, const wxChar *userID) // // Same as the above GetColumns() function except this one gets columns // only for a single table, and if 'numCols' is not NULL, the number of @@ -2232,8 +2269,8 @@ wxDbColInf *wxDb::GetColumns(const wxString &tableName, int *numCols, const wxCh // to avoid undesired unbinding of columns. { - int noCols = 0; - int colNo = 0; + UWORD noCols = 0; + UWORD colNo = 0; wxDbColInf *colInf = 0; RETCODE retcode; @@ -2343,7 +2380,7 @@ wxDbColInf *wxDb::GetColumns(const wxString &tableName, int *numCols, const wxCh // Determine the wxDb data type that is used to represent the native data type of this data source colInf[colNo].dbDataType = 0; - if (!wxStricmp(typeInfVarchar.TypeName,colInf[colNo].typeName)) + if (!wxStricmp(typeInfVarchar.TypeName, colInf[colNo].typeName)) { #ifdef _IODBC_ // IODBC does not return a correct columnSize, so we set @@ -2357,12 +2394,14 @@ wxDbColInf *wxDb::GetColumns(const wxString &tableName, int *numCols, const wxCh colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR; } - else if (!wxStricmp(typeInfInteger.TypeName,colInf[colNo].typeName)) + else if (!wxStricmp(typeInfInteger.TypeName, colInf[colNo].typeName)) colInf[colNo].dbDataType = DB_DATA_TYPE_INTEGER; - else if (!wxStricmp(typeInfFloat.TypeName,colInf[colNo].typeName)) + else if (!wxStricmp(typeInfFloat.TypeName, colInf[colNo].typeName)) colInf[colNo].dbDataType = DB_DATA_TYPE_FLOAT; - else if (!wxStricmp(typeInfDate.TypeName,colInf[colNo].typeName)) + else if (!wxStricmp(typeInfDate.TypeName, colInf[colNo].typeName)) colInf[colNo].dbDataType = DB_DATA_TYPE_DATE; + else if (!wxStricmp(typeInfBlob.TypeName, colInf[colNo].typeName)) + colInf[colNo].dbDataType = DB_DATA_TYPE_BLOB; colNo++; } @@ -2415,7 +2454,7 @@ wxDbColInf *wxDb::GetColumns(const wxString &tableName, int *numCols, const wxCh typedef struct { - int noCols; + UWORD noCols; wxDbColInf *colInf; } _TableColumns; @@ -2426,7 +2465,7 @@ wxDbColInf *wxDb::GetColumns(wxChar *tableName[], const wxChar *userID) // The last array element of the tableName[] argument must be zero (null). // This is how the end of the array is detected. - int noCols = 0; + UWORD noCols = 0; // How many tables ? int tbl; @@ -2485,8 +2524,8 @@ wxDbColInf *wxDb::GetColumns(const wxString &tableName, int *numCols, const wxCh // by this function. This function should use its own wxDb instance // to avoid undesired unbinding of columns. { - SWORD noCols = 0; - int colNo = 0; + UWORD noCols = 0; + UWORD colNo = 0; wxDbColInf *colInf = 0; RETCODE retcode; @@ -2620,6 +2659,9 @@ wxDbColInf *wxDb::GetColumns(const wxString &tableName, int *numCols, const wxCh case SQL_DATE: colInf[colNo].dbDataType = DB_DATA_TYPE_DATE; break; + case SQL_BINARY: + colInf[colNo].dbDataType = DB_DATA_TYPE_BLOB; + break; #ifdef __WXDEBUG__ default: wxString errMsg; @@ -2727,7 +2769,7 @@ wxDbColInf *wxDb::GetColumns(const wxString &tableName, int *numCols, const wxCh /********** wxDb::GetColumnCount() **********/ -int wxDb::GetColumnCount(const wxString &tableName, const wxChar *userID) +UWORD wxDb::GetColumnCount(const wxString &tableName, const wxChar *userID) /* * Returns a count of how many columns are in a table. * If an error occurs in computing the number of columns @@ -2743,7 +2785,7 @@ int wxDb::GetColumnCount(const wxString &tableName, const wxChar *userID) * to avoid undesired unbinding of columns. */ { - int noCols = 0; + UWORD noCols = 0; RETCODE retcode; @@ -3088,7 +3130,9 @@ bool wxDb::TableExists(const wxString &tableName, const wxChar *userID, const wx if (!UserID.IsEmpty() && Dbms() != dbmsMY_SQL && Dbms() != dbmsACCESS && - Dbms() != dbmsMS_SQL_SERVER) + Dbms() != dbmsMS_SQL_SERVER && + Dbms() != dbmsDB2 && + Dbms() != dbmsPERVASIVE_SQL) { retcode = SQLTables(hstmt, NULL, 0, // All qualifiers @@ -3137,8 +3181,9 @@ bool wxDb::TablePrivileges(const wxString &tableName, const wxString &priv, cons wxString TableName; - wxString UserID; + wxString UserID,Schema; convertUserID(userID,UserID); + convertUserID(schema,Schema); TableName = tableName; // Oracle and Interbase table names are uppercase only, so force @@ -3149,18 +3194,23 @@ bool wxDb::TablePrivileges(const wxString &tableName, const wxString &priv, cons SQLFreeStmt(hstmt, SQL_CLOSE); - if (!schema) + // Some databases cannot accept a user name when looking up table names, + // so we use the call below that leaves out the user name + if (!Schema.IsEmpty() && + Dbms() != dbmsMY_SQL && + Dbms() != dbmsACCESS && + Dbms() != dbmsMS_SQL_SERVER) { retcode = SQLTablePrivileges(hstmt, NULL, 0, // Catalog - NULL, 0, // Schema + (UCHAR FAR *)Schema.c_str(), SQL_NTS, // Schema (UCHAR FAR *)TableName.c_str(), SQL_NTS); } else { retcode = SQLTablePrivileges(hstmt, NULL, 0, // Catalog - (UCHAR FAR *)schema, SQL_NTS, // Schema + NULL, 0, // Schema (UCHAR FAR *)TableName.c_str(), SQL_NTS); } @@ -3171,30 +3221,35 @@ bool wxDb::TablePrivileges(const wxString &tableName, const wxString &priv, cons if ((retcode != SQL_SUCCESS) && (retcode != SQL_SUCCESS_WITH_INFO)) return(DispAllErrors(henv, hdbc, hstmt)); + bool failed = FALSE; retcode = SQLFetch(hstmt); while (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO) { if (SQLGetData(hstmt, 1, SQL_C_CHAR, (UCHAR*) result.tableQual, sizeof(result.tableQual), &cbRetVal) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc, hstmt)); + failed = true; - if (SQLGetData(hstmt, 2, SQL_C_CHAR, (UCHAR*) result.tableOwner, sizeof(result.tableOwner), &cbRetVal) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc, hstmt)); + if (!failed && SQLGetData(hstmt, 2, SQL_C_CHAR, (UCHAR*) result.tableOwner, sizeof(result.tableOwner), &cbRetVal) != SQL_SUCCESS) + failed = true; - if (SQLGetData(hstmt, 3, SQL_C_CHAR, (UCHAR*) result.tableName, sizeof(result.tableName), &cbRetVal) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc, hstmt)); + if (!failed && SQLGetData(hstmt, 3, SQL_C_CHAR, (UCHAR*) result.tableName, sizeof(result.tableName), &cbRetVal) != SQL_SUCCESS) + failed = true; - if (SQLGetData(hstmt, 4, SQL_C_CHAR, (UCHAR*) result.grantor, sizeof(result.grantor), &cbRetVal) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc, hstmt)); + if (!failed && SQLGetData(hstmt, 4, SQL_C_CHAR, (UCHAR*) result.grantor, sizeof(result.grantor), &cbRetVal) != SQL_SUCCESS) + failed = true; - if (SQLGetData(hstmt, 5, SQL_C_CHAR, (UCHAR*) result.grantee, sizeof(result.grantee), &cbRetVal) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc, hstmt)); + if (!failed && SQLGetData(hstmt, 5, SQL_C_CHAR, (UCHAR*) result.grantee, sizeof(result.grantee), &cbRetVal) != SQL_SUCCESS) + failed = true; - if (SQLGetData(hstmt, 6, SQL_C_CHAR, (UCHAR*) result.privilege, sizeof(result.privilege), &cbRetVal) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc, hstmt)); + if (!failed && SQLGetData(hstmt, 6, SQL_C_CHAR, (UCHAR*) result.privilege, sizeof(result.privilege), &cbRetVal) != SQL_SUCCESS) + failed = true; - if (SQLGetData(hstmt, 7, SQL_C_CHAR, (UCHAR*) result.grantable, sizeof(result.grantable), &cbRetVal) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc, hstmt)); + if (!failed && SQLGetData(hstmt, 7, SQL_C_CHAR, (UCHAR*) result.grantable, sizeof(result.grantable), &cbRetVal) != SQL_SUCCESS) + failed = true; + if (failed) + { + return(DispAllErrors(henv, hdbc, hstmt)); + } #ifdef DBDEBUG_CONSOLE fprintf(stderr,wxT("Scanning %s privilege on table %s.%s granted by %s to %s\n"), result.privilege,result.tableOwner,result.tableName, @@ -3332,6 +3387,11 @@ wxDBMS wxDb::Dbms(void) * * DB2 * - Primary keys must be declared as NOT NULL + * - Table and index names must not be longer than 13 characters in length (technically + * table names can be up to 18 characters, but the primary index is created using the + * base table name plus "_PIDX", so the limit if the table has a primary index is 13. + * + * PERVASIVE SQL * */ { @@ -3377,6 +3437,10 @@ wxDBMS wxDb::Dbms(void) if (!wxStricmp(dbInf.dbmsName,wxT("PostgreSQL"))) // v6.5.0 return((wxDBMS)(dbmsType = dbmsPOSTGRES)); + baseName[9] = 0; + if (!wxStricmp(dbInf.dbmsName,wxT("Pervasive"))) + return((wxDBMS)(dbmsType = dbmsPERVASIVE_SQL)); + baseName[8] = 0; if (!wxStricmp(baseName,wxT("Informix"))) return((wxDBMS)(dbmsType = dbmsINFORMIX)); @@ -3435,6 +3499,9 @@ bool wxDb::ModifyColumn(const wxString &tableName, const wxString &columnName, case DB_DATA_TYPE_DATE : dataTypeName = typeInfDate.TypeName; break; + case DB_DATA_TYPE_BLOB : + dataTypeName = typeInfBlob.TypeName; + break; default: return FALSE; }