Correction of the return values of the DatabaseInfo methods for determining the insert, read and delete operations #1183
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…ort Firebird Server 2.0.
…per table since the last connection to the database
…per table since the last connection to the database. fixes FirebirdSQL#1157
…into DatabaseInfo
cincuranet
requested changes
Aug 26, 2024
| IDictionary<short, ulong> readSeqCount = dbInfo.GetReadSeqCount(); | ||
| IDictionary<short, ulong> readIdxCount = dbInfo.GetReadIdxCount(); | ||
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| var fbCommand = new FbCommand("SELECT MAX(INT_FIELD) FROM TEST", Connection); |
| IDictionary<short, ulong> readSeqCount = dbInfo.GetReadSeqCount(); | ||
| IDictionary<short, ulong> readIdxCount = dbInfo.GetReadIdxCount(); | ||
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| var fbCommand = new FbCommand("INSERT INTO TEST (INT_FIELD) VALUES (900)", Connection); |
| IDictionary<string, short> tableNameList = GetTableNameList(); | ||
| short tableIdTest = tableNameList["TEST"]; | ||
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| var fbCommand = new FbCommand("INSERT INTO TEST (INT_FIELD) VALUES (900)", Connection); |
| @@ -51,6 +53,22 @@ public static string ToHexString(this byte[] b) | |||
| return BitConverter.ToString(b).Replace("-", string.Empty); | |||
| } | |||
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| public static IDictionary<short, ulong> GetTableStatistic(this byte[] b, int aLength) | |||
| { | |||
| int capacity = aLength > 3 ? | |||
| case IscCodes.isc_info_update_count: | ||
| case IscCodes.isc_info_read_seq_count: | ||
| case IscCodes.isc_info_read_idx_count: | ||
| info.Add( buffer.GetTableStatistic( length ) ); |
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Remove extra spaces around (/).
| private IDictionary<short, ulong> GetAffectedTables(IDictionary<short, ulong> aStatisticInfoBefore, IDictionary<short, ulong> aStatisticInfoAfter) | ||
| { | ||
| var result = new Dictionary<short, ulong>(); | ||
| foreach (KeyValuePair<short, ulong> keyValuePair in aStatisticInfoAfter) |
| { | ||
| if (aStatisticInfoBefore.TryGetValue(keyValuePair.Key, out ulong value)) | ||
| { | ||
| ulong counter = keyValuePair.Value - value; |
| if (counter > 0) | ||
| result.Add(keyValuePair.Key, counter); | ||
| } | ||
| else |
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Add }/{ for consistency sake.
| return result; | ||
| } | ||
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| private IDictionary<string, short> GetTableNameList() |
| @@ -51,6 +53,22 @@ public static string ToHexString(this byte[] b) | |||
| return BitConverter.ToString(b).Replace("-", string.Empty); | |||
| } | |||
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| public static IDictionary<short, ulong> GetTableStatistic(this byte[] b, int aLength) | |||
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Remove a prefix on argument.
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These changes make it possible to analyze the performance of queries.