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FS-7673: [mod_v8] Fixed ODBC NULL value incorrectly evaluated

This commit is contained in:
Saumar Hajjar 2015-09-21 23:36:42 -03:00 committed by Michael Jerris
parent 2655c12e45
commit 4977f608fe
1 changed files with 8 additions and 3 deletions
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11
src/mod/languages/mod_v8/src/fsodbc.cpp
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@ -315,12 +315,17 @@ JS_ODBC_FUNCTION_IMPL(GetData)
SQLULEN ColumnSize; SQLULEN ColumnSize;
SQLCHAR name[1024] = ""; SQLCHAR name[1024] = "";
SQLCHAR *data = _colbuf; SQLCHAR *data = _colbuf;
SQLLEN pcbValue;
SQLDescribeCol(_stmt, x, name, sizeof(name), &NameLength, &DataType, &ColumnSize, &DecimalDigits, &Nullable); SQLDescribeCol(_stmt, x, name, sizeof(name), &NameLength, &DataType, &ColumnSize, &DecimalDigits, &Nullable);
SQLGetData(_stmt, x, SQL_C_CHAR, _colbuf, _cblen, NULL); SQLGetData(_stmt, x, SQL_C_CHAR, _colbuf, _cblen, &pcbValue);
if (name) { if (name) {
arg->Set(String::NewFromUtf8(GetIsolate(), (const char *)name), String::NewFromUtf8(GetIsolate(), data ? (const char *)data : "")); if (SQL_NULL_DATA == pcbValue) {
arg->Set(String::NewFromUtf8(GetIsolate(), (const char *)name), Null(info.GetIsolate()));
} else {
arg->Set(String::NewFromUtf8(GetIsolate(), (const char *)name), String::NewFromUtf8(GetIsolate(), data ? (const char *)data : ""));
}
} }
} }