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- 增加 QuestDB 时序数据库支持；（感谢 Daily 贡献）#1429

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This commit is contained in:
2881099
2023-02-23 01:55:28 +08:00
parent 6843beeabe
commit e186eec7b4
16 changed files with 44 additions and 311 deletions
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31
Providers/FreeSql.Provider.QuestDb/QuestDbUtils.cs
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@ -2,7 +2,6 @@
using FreeSql.Internal.Model;
using Newtonsoft.Json.Linq;
using Npgsql;
using Npgsql.LegacyPostgis;
using NpgsqlTypes;
using System;
using System.Collections;
@ -237,7 +236,7 @@ namespace FreeSql.QuestDb
return ret;
});
public override string FormatSql(string sql, params object[] args) => sql?.FormatPostgreSQL(args);
public override string FormatSql(string sql, params object[] args) => sql?.FormatQuestDb(args);
public override string QuoteSqlNameAdapter(params string[] name)
{
@ -273,30 +272,11 @@ namespace FreeSql.QuestDb
public override string QuoteWriteParamterAdapter(Type type, string paramterName) => paramterName;
protected override string QuoteReadColumnAdapter(Type type, Type mapType, string columnName) => columnName;
static ConcurrentDictionary<Type, bool> _dicIsAssignableFromPostgisGeometry =
new ConcurrentDictionary<Type, bool>();
public override string GetNoneParamaterSqlValue(List<DbParameter> specialParams, string specialParamFlag,
ColumnInfo col, Type type, object value)
{
if (value == null) return "NULL";
if (type.IsNumberType()) return string.Format(CultureInfo.InvariantCulture, "{0}", value);
if (_dicIsAssignableFromPostgisGeometry.GetOrAdd(type, t2 =>
{
var t2type = t2.IsArray ? t2.GetElementType() : t2;
return typeof(PostgisGeometry).IsAssignableFrom(t2type)
#if nts
||
typeof(NetTopologySuite.Geometries.Geometry).IsAssignableFrom(t2type)
#endif
;
}))
{
var pam = AppendParamter(specialParams, $"p_{specialParams?.Count}{specialParamFlag}", null, type,
value);
return pam.ParameterName;
}
value = getParamterValue(type, value);
var type2 = value.GetType();
@ -326,7 +306,7 @@ namespace FreeSql.QuestDb
}
else if (type2 == typeof(BitArray))
{
return $"'{(value as BitArray).To1010()}'";
return $"'{To1010(value as BitArray)}'";
}
else if (type2 == typeof(NpgsqlLine) || type2 == typeof(NpgsqlLine?))
{
@ -346,6 +326,13 @@ namespace FreeSql.QuestDb
return FormatSql("{0}", value, 1);
}
string To1010(BitArray ba)
{
char[] ret = new char[ba.Length];
for (int a = 0; a < ba.Length; a++) ret[a] = ba[a] ? '1' : '0';
return new string(ret);
}
}
}