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Overview
| Comment: | Further optimization/fix for ticket [201128cc88]. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
f09f0e8ea14d399a2bea6c9da52a72cc |
| User & Date: | mistachkin 2011-07-07 02:40:04 |
References
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2011-07-07
| ||
| 04:30 | • Ticket [201128cc88] SQLite3.GetParamValueBytes optimization status still Closed with 2 other changes artifact: b6073f8c6c user: mistachkin | |
| 02:41 | • Closed ticket [201128cc88]. artifact: b2698d9f7d user: mistachkin | |
Context
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2011-07-07
| ||
| 04:18 | Add proper test case for [201128cc88] that covers most branches of the modified method. Also, tweak common test infrastructure. check-in: a290d2c1a5 user: mistachkin tags: trunk | |
| 02:40 | Further optimization/fix for ticket [201128cc88]. check-in: f09f0e8ea1 user: mistachkin tags: trunk | |
| 02:15 | Fix for ticket [e1b2e0f769] with test case. check-in: fa8d4d5773 user: mistachkin tags: trunk | |
Changes
Changes to System.Data.SQLite/SQLite3.cs.
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internal override long GetParamValueBytes(IntPtr p, int nDataOffset, byte[] bDest, int nStart, int nLength)
{
int nlen = UnsafeNativeMethods.sqlite3_value_bytes(p);
if (bDest == null) return nlen;
IntPtr ptr = UnsafeNativeMethods.sqlite3_value_blob(p);
int nCopied = nLength;
if (nCopied + nStart > bDest.Length) nCopied = bDest.Length - nStart;
if (nCopied + nDataOffset > nlen) nCopied = nlen - nDataOffset;
if (nCopied > 0)
Marshal.Copy((IntPtr)(ptr.ToInt32() + nDataOffset), bDest, nStart, nCopied);
else nCopied = 0;
return nCopied;
}
internal override double GetParamValueDouble(IntPtr ptr)
{
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< > > > | > |
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internal override long GetParamValueBytes(IntPtr p, int nDataOffset, byte[] bDest, int nStart, int nLength)
{
int nlen = UnsafeNativeMethods.sqlite3_value_bytes(p);
if (bDest == null) return nlen;
int nCopied = nLength;
if (nCopied + nStart > bDest.Length) nCopied = bDest.Length - nStart;
if (nCopied + nDataOffset > nlen) nCopied = nlen - nDataOffset;
if (nCopied > 0)
{
IntPtr ptr = UnsafeNativeMethods.sqlite3_value_blob(p);
Marshal.Copy((IntPtr)(ptr.ToInt64() + nDataOffset), bDest, nStart, nCopied);
}
else nCopied = 0;
return nCopied;
}
internal override double GetParamValueDouble(IntPtr ptr)
{
|