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- 优化 QuestDB 类型映射，表达式函数解析，新增 QuestFunc 函数解析；
This commit is contained in:
2881099
@ -23,11 +23,8 @@ namespace FreeSql.QuestDb
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{
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case ExpressionType.ArrayLength:
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var arrOper = (exp as UnaryExpression)?.Operand;
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var arrOperExp = getExp(arrOper);
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if (arrOperExp.StartsWith("(") || arrOperExp.EndsWith(")"))
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return $"array_length(array[{arrOperExp.TrimStart('(').TrimEnd(')')}],1)";
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if (arrOper.Type == typeof(byte[])) return $"octet_length({getExp(arrOper)})";
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return $"case when {arrOperExp} is null then 0 else array_length({arrOperExp},1) end";
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if (arrOper.Type == typeof(byte[])) return $"length({getExp(arrOper)})";
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break;
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case ExpressionType.Convert:
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var operandExp = (exp as UnaryExpression)?.Operand;
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var gentype = exp.Type.NullableTypeOrThis();
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@ -36,23 +33,23 @@ namespace FreeSql.QuestDb
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switch (exp.Type.NullableTypeOrThis().ToString())
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{
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case "System.Boolean":
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return $"(({getExp(operandExp)})::varchar not in ('0','false','f','no'))";
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case "System.Byte": return $"({getExp(operandExp)})::int2";
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case "System.Char": return $"substr(({getExp(operandExp)})::char, 1, 1)";
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return $"(cast({getExp(operandExp)} as string) not in ('0','false','f','no'))";
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case "System.Byte": return $"cast({getExp(operandExp)} byte)";
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case "System.Char": return $"left(cast({getExp(operandExp)} as string), 1)";
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case "System.DateTime":
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return ExpressionConstDateTime(operandExp) ?? $"({getExp(operandExp)})::timestamp";
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case "System.Decimal": return $"({getExp(operandExp)})::numeric";
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case "System.Double": return $"({getExp(operandExp)})::float8";
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case "System.Int16": return $"({getExp(operandExp)})::int2";
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case "System.Int32": return $"({getExp(operandExp)})::int4";
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case "System.Int64": return $"({getExp(operandExp)})::int8";
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case "System.SByte": return $"({getExp(operandExp)})::int2";
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case "System.Single": return $"({getExp(operandExp)})::float4";
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case "System.String": return $"({getExp(operandExp)})::text";
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case "System.UInt16": return $"({getExp(operandExp)})::int2";
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case "System.UInt32": return $"({getExp(operandExp)})::int4";
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case "System.UInt64": return $"({getExp(operandExp)})::int8";
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case "System.Guid": return $"({getExp(operandExp)})::uuid";
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return ExpressionConstDateTime(operandExp) ?? $"cast({getExp(operandExp)} as timestamp)";
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case "System.Decimal": return $"cast({getExp(operandExp)} as double)";
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case "System.Double": return $"cast({getExp(operandExp)} as double)";
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case "System.Int16": return $"cast({getExp(operandExp)} as short)";
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case "System.Int32": return $"cast({getExp(operandExp)} as int)";
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case "System.Int64": return $"cast({getExp(operandExp)} as long)";
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case "System.SByte": return $"cast({getExp(operandExp)} as byte)";
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case "System.Single": return $"cast({getExp(operandExp)} as float)";
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case "System.String": return $"cast({getExp(operandExp)} as string)";
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case "System.UInt16": return $"cast({getExp(operandExp)} as short)";
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case "System.UInt32": return $"cast({getExp(operandExp)} as int)";
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case "System.UInt64": return $"cast({getExp(operandExp)} long)";
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case "System.Guid": return $"cast({getExp(operandExp)} symbol)";
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}
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}
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@ -67,40 +64,39 @@ namespace FreeSql.QuestDb
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switch (callExp.Method.DeclaringType.NullableTypeOrThis().ToString())
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{
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case "System.Boolean":
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return $"(({getExp(callExp.Arguments[0])})::varchar not in ('0','false','f','no'))";
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case "System.Byte": return $"({getExp(callExp.Arguments[0])})::int2";
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case "System.Char": return $"substr(({getExp(callExp.Arguments[0])})::char, 1, 1)";
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return $"(cast({getExp(callExp.Arguments[0])} as string) not in ('0','false','f','no'))";
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case "System.Byte": return $"cast({getExp(callExp.Arguments[0])} byte)";
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case "System.Char": return $"left(cast({getExp(callExp.Arguments[0])} as string), 1)";
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case "System.DateTime":
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return ExpressionConstDateTime(callExp.Arguments[0]) ??
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$"({getExp(callExp.Arguments[0])})::timestamp";
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case "System.Decimal": return $"({getExp(callExp.Arguments[0])})::numeric";
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case "System.Double": return $"({getExp(callExp.Arguments[0])})::float8";
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case "System.Int16": return $"({getExp(callExp.Arguments[0])})::int2";
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case "System.Int32": return $"({getExp(callExp.Arguments[0])})::int4";
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case "System.Int64": return $"({getExp(callExp.Arguments[0])})::int8";
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case "System.SByte": return $"({getExp(callExp.Arguments[0])})::int2";
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case "System.Single": return $"({getExp(callExp.Arguments[0])})::float4";
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case "System.UInt16": return $"({getExp(callExp.Arguments[0])})::int2";
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case "System.UInt32": return $"({getExp(callExp.Arguments[0])})::int4";
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case "System.UInt64": return $"({getExp(callExp.Arguments[0])})::int8";
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case "System.Guid": return $"({getExp(callExp.Arguments[0])})::uuid";
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return ExpressionConstDateTime(callExp.Arguments[0]) ?? $"cast({getExp(callExp.Arguments[0])} as timestamp)";
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case "System.Decimal": return $"cast({getExp(callExp.Arguments[0])} as double)";
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case "System.Double": return $"cast({getExp(callExp.Arguments[0])} as double)";
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case "System.Int16": return $"cast({getExp(callExp.Arguments[0])} as short)";
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case "System.Int32": return $"cast({getExp(callExp.Arguments[0])} as int)";
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case "System.Int64": return $"cast({getExp(callExp.Arguments[0])} as long)";
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case "System.SByte": return $"cast({getExp(callExp.Arguments[0])} as byte)";
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case "System.Single": return $"cast({getExp(callExp.Arguments[0])} as float)";
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case "System.String": return $"cast({getExp(callExp.Arguments[0])} as string)";
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case "System.UInt16": return $"cast({getExp(callExp.Arguments[0])} as short)";
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case "System.UInt32": return $"cast({getExp(callExp.Arguments[0])} as int)";
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case "System.UInt64": return $"cast({getExp(callExp.Arguments[0])} long)";
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case "System.Guid": return $"cast({getExp(callExp.Arguments[0])} symbol)";
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}
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break;
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case "NewGuid":
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return null;
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case "Next":
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if (callExp.Object?.Type == typeof(Random)) return "(random()*1000000000)::int4";
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if (callExp.Object?.Type == typeof(Random)) return "rnd_int()";
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return null;
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case "NextDouble":
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if (callExp.Object?.Type == typeof(Random)) return "random()";
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if (callExp.Object?.Type == typeof(Random)) return "rnd_double()";
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return null;
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case "Random":
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if (callExp.Method.DeclaringType.IsNumberType()) return "random()";
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if (callExp.Method.DeclaringType.IsNumberType()) return "rnd_int()";
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return null;
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case "ToString":
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if (callExp.Object != null)
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return callExp.Arguments.Count == 0 ? $"({getExp(callExp.Object)})::text" : null;
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return callExp.Arguments.Count == 0 ? $"cast({getExp(callExp.Object)} as string)" : null;
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return null;
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}
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@ -121,184 +117,43 @@ namespace FreeSql.QuestDb
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{
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case "First":
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case "FirstOrDefault":
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return $"substr({getExp(callExp.Arguments[0])}, 1, 1)";
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return $"left({getExp(callExp.Arguments[0])}, 1)";
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}
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}
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}
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if (objType == null) objType = callExp.Method.DeclaringType;
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if (objType != null || objType.IsArrayOrList())
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{
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string left = null;
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switch (objType.FullName)
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{
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case "Newtonsoft.Json.Linq.JToken":
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case "Newtonsoft.Json.Linq.JObject":
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case "Newtonsoft.Json.Linq.JArray":
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left = objExp == null ? null : getExp(objExp);
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switch (callExp.Method.Name)
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{
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case "get_Item": return $"{left}->{getExp(callExp.Arguments[argIndex])}";
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case "Any": return $"(jsonb_array_length(coalesce({left},'[]')) > 0)";
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case "Contains":
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var json = getExp(callExp.Arguments[argIndex]);
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if (objType == typeof(JArray))
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return $"(coalesce({left},'[]') ? ({json})::text)";
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if (json.StartsWith("'") && json.EndsWith("'"))
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return
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$"(coalesce({left},'{{}}') @> {_common.FormatSql("{0}", JToken.Parse(json.Trim('\'')))})";
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return $"(coalesce({left},'{{}}') @> ({json})::jsonb)";
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case "ContainsKey":
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return $"(coalesce({left},'{{}}') ? {getExp(callExp.Arguments[argIndex])})";
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case "Concat":
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var right2 = getExp(callExp.Arguments[argIndex]);
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return $"(coalesce({left},'{{}}') || {right2})";
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case "LongCount":
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case "Count": return $"jsonb_array_length(coalesce({left},'[]'))";
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case "Parse":
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var json2 = getExp(callExp.Arguments[argIndex]);
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if (json2.StartsWith("'") && json2.EndsWith("'"))
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return _common.FormatSql("{0}", JToken.Parse(json2.Trim('\'')));
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return $"({json2})::jsonb";
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}
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break;
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}
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if (objType == typeof(Dictionary<string, string>))
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{
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left = objExp == null ? null : getExp(objExp);
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switch (callExp.Method.Name)
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{
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case "get_Item": return $"{left}->{getExp(callExp.Arguments[argIndex])}";
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case "Contains":
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var right = getExp(callExp.Arguments[argIndex]);
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return $"({left} @> ({right}))";
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case "ContainsKey": return $"({left} ? {getExp(callExp.Arguments[argIndex])})";
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case "Concat": return $"({left} || {getExp(callExp.Arguments[argIndex])})";
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case "GetLength":
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case "GetLongLength":
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case "Count":
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return $"case when {left} is null then 0 else array_length(akeys({left}),1) end";
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case "Keys": return $"akeys({left})";
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case "Values": return $"avals({left})";
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}
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}
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if (argIndex >= callExp.Arguments.Count) break;
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tsc.SetMapColumnTmp(null);
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var args1 = getExp(callExp.Arguments[argIndex]);
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var oldMapType = tsc.SetMapTypeReturnOld(tsc.mapTypeTmp);
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var oldDbParams = objExp?.NodeType == ExpressionType.MemberAccess ? tsc.SetDbParamsReturnOld(null) : null; //#900 UseGenerateCommandParameterWithLambda(true) 子查询 bug、以及 #1173 参数化 bug
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tsc.isNotSetMapColumnTmp = true;
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var left = objExp == null ? null : getExp(objExp);
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tsc.isNotSetMapColumnTmp = false;
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tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
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if (oldDbParams != null) tsc.SetDbParamsReturnOld(oldDbParams);
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switch (callExp.Method.Name)
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{
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case "Any":
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left = objExp == null ? null : getExp(objExp);
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if (left.StartsWith("(") || left.EndsWith(")"))
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left = $"array[{left.TrimStart('(').TrimEnd(')')}]";
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return $"(case when {left} is null then 0 else array_length({left},1) end > 0)";
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case "Contains":
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tsc.SetMapColumnTmp(null);
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var args1 = getExp(callExp.Arguments[argIndex]);
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var oldMapType = tsc.SetMapTypeReturnOld(tsc.mapTypeTmp);
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var oldDbParams = objExp?.NodeType == ExpressionType.MemberAccess
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? tsc.SetDbParamsReturnOld(null)
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: null; //#900 UseGenerateCommandParameterWithLambda(true) 子查询 bug、以及 #1173 参数化 bug
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tsc.isNotSetMapColumnTmp = true;
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left = objExp == null ? null : getExp(objExp);
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tsc.isNotSetMapColumnTmp = false;
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tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
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if (oldDbParams != null) tsc.SetDbParamsReturnOld(oldDbParams);
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//判断 in 或 array @> array
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if (left.StartsWith("array[") || left.EndsWith("]"))
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return $"({args1}) in ({left.Substring(6, left.Length - 7)})";
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if (left.StartsWith("(") ||
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left.EndsWith(")")) //在各大 Provider AdoProvider 中已约定，500元素分割, 3空格\r\n4空格
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return
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$"(({args1}) in {left.Replace(", \r\n \r\n", $") \r\n OR ({args1}) in (")})";
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if (args1.StartsWith("(") || args1.EndsWith(")"))
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args1 = $"array[{args1.TrimStart('(').TrimEnd(')')}]";
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args1 = $"array[{args1}]";
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if (objExp != null)
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{
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var dbinfo = _common._orm.CodeFirst.GetDbInfo(objExp.Type);
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if (dbinfo != null) args1 = $"{args1}::{dbinfo.dbtype}";
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}
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return $"({left} @> {args1})";
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case "Concat":
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left = objExp == null ? null : getExp(objExp);
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if (left.StartsWith("(") || left.EndsWith(")"))
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left = $"array[{left.TrimStart('(').TrimEnd(')')}]";
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var right2 = getExp(callExp.Arguments[argIndex]);
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if (right2.StartsWith("(") || right2.EndsWith(")"))
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right2 = $"array[{right2.TrimStart('(').TrimEnd(')')}]";
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return $"({left} || {right2})";
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case "GetLength":
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case "GetLongLength":
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case "Length":
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case "Count":
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left = objExp == null ? null : getExp(objExp);
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if (left.StartsWith("(") || left.EndsWith(")"))
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left = $"array[{left.TrimStart('(').TrimEnd(')')}]";
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return $"case when {left} is null then 0 else array_length({left},1) end";
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//判断 in //在各大 Provider AdoProvider 中已约定，500元素分割, 3空格\r\n4空格
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return $"(({args1}) in {left.Replace(", \r\n \r\n", $") \r\n OR ({args1}) in (")})";
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}
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}
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break;
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case ExpressionType.MemberAccess:
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var memExp = exp as MemberExpression;
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var memParentExp = memExp.Expression?.Type;
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if (memParentExp?.FullName == "System.Byte[]") return null;
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if (memParentExp != null)
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{
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if (memParentExp.IsArray == true)
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{
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var left = getExp(memExp.Expression);
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if (left.StartsWith("(") || left.EndsWith(")"))
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left = $"array[{left.TrimStart('(').TrimEnd(')')}]";
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switch (memExp.Member.Name)
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{
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case "Length":
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case "Count": return $"case when {left} is null then 0 else array_length({left},1) end";
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}
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}
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switch (memParentExp.FullName)
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{
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case "Newtonsoft.Json.Linq.JToken":
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case "Newtonsoft.Json.Linq.JObject":
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case "Newtonsoft.Json.Linq.JArray":
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var left = getExp(memExp.Expression);
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switch (memExp.Member.Name)
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{
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case "Count": return $"jsonb_array_length(coalesce({left},'[]'))";
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}
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|
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break;
|
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}
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|
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if (memParentExp == typeof(Dictionary<string, string>))
|
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{
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var left = getExp(memExp.Expression);
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switch (memExp.Member.Name)
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{
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case "Count":
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return $"case when {left} is null then 0 else array_length(akeys({left}),1) end";
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case "Keys": return $"akeys({left})";
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case "Values": return $"avals({left})";
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}
|
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}
|
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}
|
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|
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break;
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case ExpressionType.NewArrayInit:
|
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var arrExp = exp as NewArrayExpression;
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var arrSb = new StringBuilder();
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arrSb.Append("array[");
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arrSb.Append("(");
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for (var a = 0; a < arrExp.Expressions.Count; a++)
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{
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if (a > 0) arrSb.Append(",");
|
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if (a % 500 == 499) arrSb.Append(" \r\n \r\n"); //500元素分割, 3空格\r\n4空格
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arrSb.Append(getExp(arrExp.Expressions[a]));
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}
|
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|
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if (arrSb.Length == 1) arrSb.Append("NULL");
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return arrSb.Append("]").ToString();
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return arrSb.Append(")").ToString();
|
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case ExpressionType.ListInit:
|
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var listExp = exp as ListInitExpression;
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var listSb = new StringBuilder();
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@ -309,7 +164,6 @@ namespace FreeSql.QuestDb
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if (a > 0) listSb.Append(",");
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listSb.Append(getExp(listExp.Initializers[a].Arguments.FirstOrDefault()));
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}
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if (listSb.Length == 1) listSb.Append("NULL");
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return listSb.Append(")").ToString();
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case ExpressionType.New:
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@ -320,7 +174,6 @@ namespace FreeSql.QuestDb
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if (typeof(IEnumerable).IsAssignableFrom(newExp.Arguments[0].Type) == false) return "(NULL)";
|
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return getExp(newExp.Arguments[0]);
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}
|
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|
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return null;
|
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}
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@ -342,7 +195,7 @@ namespace FreeSql.QuestDb
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var left = ExpressionLambdaToSql(exp.Expression, tsc);
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switch (exp.Member.Name)
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{
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case "Length": return $"char_length({left})";
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case "Length": return $"length({left})";
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}
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return null;
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@ -356,33 +209,29 @@ namespace FreeSql.QuestDb
|
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{
|
||||
case "Now": return _common.Now;
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case "UtcNow": return _common.NowUtc;
|
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case "Today": return $"date_trunc('day',{_common.NowUtc})";
|
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case "MinValue": return "'0001/1/1 0:00:00'::timestamp";
|
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case "MaxValue": return "'9999/12/31 23:59:59'::timestamp";
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case "Today": return $"date_trunc('day',{_common.Now})";
|
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case "MinValue": return "to_timestamp('0001-01-01', 'yyyy-MM-dd')";
|
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case "MaxValue": return "to_timestamp('9999-12-31 23:59:59.999999', 'yyyy-MM-dd HH:mm:ss.SSSUUU')";
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}
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||||
|
||||
return null;
|
||||
}
|
||||
|
||||
var left = ExpressionLambdaToSql(exp.Expression, tsc);
|
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switch (exp.Member.Name)
|
||||
{
|
||||
case "Date": return $"({left})::date";
|
||||
case "TimeOfDay": return $"(extract(epoch from ({left})::time)*1000000)";
|
||||
case "DayOfWeek": return $"extract(dow from ({left})::timestamp)";
|
||||
case "Day": return $"extract(day from ({left})::timestamp)";
|
||||
case "DayOfYear": return $"extract(doy from ({left})::timestamp)";
|
||||
case "Month": return $"extract(month from ({left})::timestamp)";
|
||||
case "Year": return $"extract(year from ({left})::timestamp)";
|
||||
case "Hour": return $"extract(hour from ({left})::timestamp)";
|
||||
case "Minute": return $"extract(minute from ({left})::timestamp)";
|
||||
case "Second": return $"extract(second from ({left})::timestamp)";
|
||||
case "Millisecond":
|
||||
return
|
||||
$"(extract(milliseconds from ({left})::timestamp)-extract(second from ({left})::timestamp)*1000)";
|
||||
case "Ticks": return $"(extract(epoch from ({left})::timestamp)*10000000+621355968000000000)";
|
||||
case "Date": return $"date_trunc('day',{left})";
|
||||
case "TimeOfDay": return $"(hour({left})*3600+minute({left})*60+second({left})";
|
||||
case "DayOfWeek": return $"(day_of_week_sunday_first({left})-1)";
|
||||
case "Day": return $"day({left})";
|
||||
case "DayOfYear": return $"datediff('d',date_trunc('year',{left}),{left})";
|
||||
case "Month": return $"month({left})";
|
||||
case "Year": return $"year({left})";
|
||||
case "Hour": return $"hour({left})";
|
||||
case "Minute": return $"minute({left})";
|
||||
case "Second": return $"second({left})";
|
||||
case "Millisecond":return $"millis({left})";
|
||||
case "Ticks": return $"(extract(epoch from {left})*10000000+millis({left})*10000+micros({left})*10+621355968000000000)";
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
@ -403,17 +252,17 @@ namespace FreeSql.QuestDb
|
||||
var left = ExpressionLambdaToSql(exp.Expression, tsc);
|
||||
switch (exp.Member.Name)
|
||||
{
|
||||
case "Days": return $"floor(({left})/{(long)1000000 * 60 * 60 * 24})";
|
||||
case "Hours": return $"floor(({left})/{(long)1000000 * 60 * 60}%24)";
|
||||
case "Milliseconds": return $"(floor(({left})/1000)::int8%1000)";
|
||||
case "Minutes": return $"(floor(({left})/{(long)1000000 * 60})::int8%60)";
|
||||
case "Seconds": return $"(floor(({left})/1000000)::int8%60)";
|
||||
case "Ticks": return $"(({left})*10)";
|
||||
case "TotalDays": return $"(({left})/{(long)1000000 * 60 * 60 * 24})";
|
||||
case "TotalHours": return $"(({left})/{(long)1000000 * 60 * 60})";
|
||||
case "TotalMilliseconds": return $"(({left})/1000)";
|
||||
case "TotalMinutes": return $"(({left})/{(long)1000000 * 60})";
|
||||
case "TotalSeconds": return $"(({left})/1000000)";
|
||||
case "Days": return $"floor(({left})/{60 * 60 * 24})";
|
||||
case "Hours": return $"floor(({left})/{60 * 60}%24)";
|
||||
case "Milliseconds": return $"0";
|
||||
case "Minutes": return $"(floor(({left})/60)%60)";
|
||||
case "Seconds": return $"(({left})%60)";
|
||||
case "Ticks": return $"(({left})*{(long)1000000 * 10})";
|
||||
case "TotalDays": return $"(({left})/{60 * 60 * 24})";
|
||||
case "TotalHours": return $"(({left})/{60 * 60})";
|
||||
case "TotalMilliseconds": return $"(({left})*1000)";
|
||||
case "TotalMinutes": return $"(({left})/60)";
|
||||
case "TotalSeconds": return $"({left})";
|
||||
}
|
||||
|
||||
return null;
|
||||
@ -431,7 +280,7 @@ namespace FreeSql.QuestDb
|
||||
return $"({arg1} is null or {arg1} = '')";
|
||||
case "IsNullOrWhiteSpace":
|
||||
var arg2 = getExp(exp.Arguments[0]);
|
||||
return $"({arg2} is null or {arg2} = '' or ltrim({arg2}) = '')";
|
||||
return $"({arg2} is null or {arg2} = '' or trim({arg2}) = '')";
|
||||
case "Concat":
|
||||
if (exp.Arguments.Count == 1 && exp.Arguments[0].NodeType == ExpressionType.NewArrayInit && exp.Arguments[0] is NewArrayExpression concatNewArrExp)
|
||||
return _common.StringConcat(concatNewArrExp.Expressions.Select(a => getExp(a)).ToArray(), null);
|
||||
@ -452,7 +301,7 @@ namespace FreeSql.QuestDb
|
||||
a.Type.NullableTypeOrThis();
|
||||
if (atype == typeof(string))
|
||||
return $"'||{_common.IsNull(ExpressionLambdaToSql(a, tsc), "''")}||'";
|
||||
return $"'||{_common.IsNull($"({ExpressionLambdaToSql(a, tsc)})::text", "''")}||'";
|
||||
return $"'||{_common.IsNull($"cast({ExpressionLambdaToSql(a, tsc)} as string)", "''")}||'";
|
||||
}).ToArray();
|
||||
return string.Format(ExpressionLambdaToSql(exp.Arguments[0], tsc), expArgs);
|
||||
case "Join":
|
||||
@ -486,34 +335,30 @@ namespace FreeSql.QuestDb
|
||||
{
|
||||
if (exp.Method.Name == "StartsWith") return $"strpos({args0Value}, {left}) = 1";
|
||||
if (exp.Method.Name == "EndsWith")
|
||||
return $"strpos({args0Value}, {left}) = char_length({args0Value})";
|
||||
return $"strpos({args0Value}, {left}) = length({args0Value})";
|
||||
return $"strpos({args0Value}, {left}) > 0";
|
||||
}
|
||||
|
||||
var likeOpt = "LIKE";
|
||||
if (exp.Arguments.Count > 1)
|
||||
{
|
||||
if (exp.Arguments[1].Type == typeof(bool) ||
|
||||
exp.Arguments[1].Type == typeof(StringComparison)) likeOpt = "ILIKE";
|
||||
if (exp.Arguments[1].Type == typeof(bool) || exp.Arguments[1].Type == typeof(StringComparison)) likeOpt = "ILIKE";
|
||||
}
|
||||
|
||||
if (exp.Method.Name == "StartsWith")
|
||||
return
|
||||
$"({left}) {likeOpt} {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"(({args0Value})::text || '%')")}";
|
||||
return $"({left}) {likeOpt} {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"(cast({args0Value} as string) || '%')")}";
|
||||
if (exp.Method.Name == "EndsWith")
|
||||
return
|
||||
$"({left}) {likeOpt} {(args0Value.StartsWith("'") ? args0Value.Insert(1, "%") : $"('%' || ({args0Value})::text)")}";
|
||||
if (args0Value.StartsWith("'") && args0Value.EndsWith("'"))
|
||||
return $"({left}) {likeOpt} {args0Value.Insert(1, "%").Insert(args0Value.Length, "%")}";
|
||||
return $"({left}) {likeOpt} ('%' || ({args0Value})::text || '%')";
|
||||
return $"({left}) {likeOpt} {(args0Value.StartsWith("'") ? args0Value.Insert(1, "%") : $"('%' || cast({args0Value} as string))")}";
|
||||
if (args0Value.StartsWith("'") && args0Value.EndsWith("'")) return $"({left}) {likeOpt} {args0Value.Insert(1, "%").Insert(args0Value.Length, "%")}";
|
||||
return $"({left}) {likeOpt} ('%' || cast({args0Value} as string) || '%')";
|
||||
case "ToLower": return $"lower({left})";
|
||||
case "ToUpper": return $"upper({left})";
|
||||
case "Substring":
|
||||
var substrArgs1 = getExp(exp.Arguments[0]);
|
||||
if (long.TryParse(substrArgs1, out var testtrylng1)) substrArgs1 = (testtrylng1 + 1).ToString();
|
||||
else substrArgs1 += "+1";
|
||||
if (exp.Arguments.Count == 1) return $"substr({left}, {substrArgs1})";
|
||||
return $"substr({left}, {substrArgs1}, {getExp(exp.Arguments[1])})";
|
||||
if (exp.Arguments.Count == 1) return $"substring({left}, {substrArgs1})";
|
||||
return $"substring({left}, {substrArgs1}, {getExp(exp.Arguments[1])})";
|
||||
case "IndexOf": return $"(strpos({left}, {getExp(exp.Arguments[0])})-1)";
|
||||
case "PadLeft":
|
||||
if (exp.Arguments.Count == 1) return $"lpad({left}, {getExp(exp.Arguments[0])})";
|
||||
@ -558,10 +403,8 @@ namespace FreeSql.QuestDb
|
||||
left = $"rtrim({left}, {_common.FormatSql("{0}", trimArg1)}{trimArg2})";
|
||||
return left;
|
||||
case "Replace": return $"replace({left}, {getExp(exp.Arguments[0])}, {getExp(exp.Arguments[1])})";
|
||||
case "CompareTo":
|
||||
return
|
||||
$"case when {left} = {getExp(exp.Arguments[0])} then 0 when {left} > {getExp(exp.Arguments[0])} then 1 else -1 end";
|
||||
case "Equals": return $"({left} = ({getExp(exp.Arguments[0])})::text)";
|
||||
case "CompareTo": return $"case when {left} = {getExp(exp.Arguments[0])} then 0 when {left} > {getExp(exp.Arguments[0])} then 1 else -1 end";
|
||||
case "Equals": return $"({left} = cast({getExp(exp.Arguments[0])} as string))";
|
||||
}
|
||||
}
|
||||
|
||||
@ -606,26 +449,14 @@ namespace FreeSql.QuestDb
|
||||
{
|
||||
switch (exp.Method.Name)
|
||||
{
|
||||
case "Compare":
|
||||
return
|
||||
$"extract(epoch from ({getExp(exp.Arguments[0])})::timestamp-({getExp(exp.Arguments[1])})::timestamp)";
|
||||
case "DaysInMonth":
|
||||
return
|
||||
$"extract(day from ({getExp(exp.Arguments[0])} || '-' || {getExp(exp.Arguments[1])} || '-01')::timestamp+'1 month'::interval-'1 day'::interval)";
|
||||
case "Equals":
|
||||
return $"(({getExp(exp.Arguments[0])})::timestamp = ({getExp(exp.Arguments[1])})::timestamp)";
|
||||
|
||||
case "IsLeapYear":
|
||||
var isLeapYearArgs1 = getExp(exp.Arguments[0]);
|
||||
return
|
||||
$"(({isLeapYearArgs1})::int8%4=0 AND ({isLeapYearArgs1})::int8%100<>0 OR ({isLeapYearArgs1})::int8%400=0)";
|
||||
|
||||
case "Parse":
|
||||
return ExpressionConstDateTime(exp.Arguments[0]) ?? $"({getExp(exp.Arguments[0])})::timestamp";
|
||||
case "Compare": return $"datediff('s',{getExp(exp.Arguments[0])},{getExp(exp.Arguments[1])})";
|
||||
case "DaysInMonth": return $"days_in_month(to_date({getExp(exp.Arguments[0])} || '-' || {getExp(exp.Arguments[1])},'yyyy-MM'))";
|
||||
case "Equals": return $"({getExp(exp.Arguments[0])} = {getExp(exp.Arguments[1])})";
|
||||
case "IsLeapYear": return $"is_leap_year(to_date({getExp(exp.Arguments[0])},'yyyy'))";
|
||||
case "Parse": return ExpressionConstDateTime(exp.Arguments[0]) ?? $"cast({getExp(exp.Arguments[0])} as timestamp)";
|
||||
case "ParseExact":
|
||||
case "TryParse":
|
||||
case "TryParseExact":
|
||||
return ExpressionConstDateTime(exp.Arguments[0]) ?? $"({getExp(exp.Arguments[0])})::timestamp";
|
||||
case "TryParseExact": return ExpressionConstDateTime(exp.Arguments[0]) ?? $"cast({getExp(exp.Arguments[0])} as timestamp)";
|
||||
}
|
||||
}
|
||||
else
|
||||
@ -634,111 +465,70 @@ namespace FreeSql.QuestDb
|
||||
var args1 = exp.Arguments.Count == 0 ? null : getExp(exp.Arguments[0]);
|
||||
switch (exp.Method.Name)
|
||||
{
|
||||
case "Add": return $"(({left})::timestamp+((({args1})/1000)||' milliseconds')::interval)";
|
||||
case "AddDays": return $"(({left})::timestamp+(({args1})||' day')::interval)";
|
||||
case "AddHours": return $"(({left})::timestamp+(({args1})||' hour')::interval)";
|
||||
case "AddMilliseconds": return $"(({left})::timestamp+(({args1})||' milliseconds')::interval)";
|
||||
case "AddMinutes": return $"(({left})::timestamp+(({args1})||' minute')::interval)";
|
||||
case "AddMonths": return $"(({left})::timestamp+(({args1})||' month')::interval)";
|
||||
case "AddSeconds": return $"(({left})::timestamp+(({args1})||' second')::interval)";
|
||||
case "AddTicks": return $"(({left})::timestamp+(({args1})/10||' microseconds')::interval)";
|
||||
case "AddYears": return $"(({left})::timestamp+(({args1})||' year')::interval)";
|
||||
case "Add": return $"dateadd('s',{args1},{left})";
|
||||
case "AddDays": return $"dateadd('d',{args1},{left})";
|
||||
case "AddHours": return $"dateadd('h',{args1},{left})";
|
||||
case "AddMilliseconds": return $"dateadd('s',{args1}/1000,{left})";
|
||||
case "AddMinutes": return $"dateadd('m',{args1},{left})";
|
||||
case "AddMonths": return $"dateadd('M',{args1},{left})";
|
||||
case "AddSeconds": return $"dateadd('s',{args1},{left})";
|
||||
case "AddTicks": return $"dateadd('s',{args1}/10000000,{left})";
|
||||
case "AddYears": return $"dateadd('y',{args1},{left})";
|
||||
case "Subtract":
|
||||
switch ((exp.Arguments[0].Type.IsNullableType()
|
||||
? exp.Arguments[0].Type.GetGenericArguments().FirstOrDefault()
|
||||
: exp.Arguments[0].Type).FullName)
|
||||
switch ((exp.Arguments[0].Type.IsNullableType() ? exp.Arguments[0].Type.GetGenericArguments().FirstOrDefault() : exp.Arguments[0].Type).FullName)
|
||||
{
|
||||
case "System.DateTime":
|
||||
return $"(extract(epoch from ({left})::timestamp-({args1})::timestamp)*1000000)";
|
||||
case "System.TimeSpan":
|
||||
return $"(({left})::timestamp-((({args1})/1000)||' milliseconds')::interval)";
|
||||
case "System.DateTime": return $"datediff('s',{args1},{left})";
|
||||
case "System.TimeSpan": return $"dateadd('s',({args1})*-1,{left})";
|
||||
}
|
||||
|
||||
break;
|
||||
case "Equals": return $"({left} = ({args1})::timestamp)";
|
||||
case "CompareTo": return $"extract(epoch from ({left})::timestamp-({args1})::timestamp)";
|
||||
case "Equals": return $"({left} = cast({args1} as timestamp))";
|
||||
case "CompareTo": return $"datediff('s',{args1},{left})";
|
||||
case "ToString":
|
||||
if (left.EndsWith("::timestamp") == false) left = $"({left})::timestamp";
|
||||
if (exp.Arguments.Count == 0) return $"to_char({left},'YYYY-MM-DD HH24:MI:SS.US')";
|
||||
switch (args1)
|
||||
if (left.EndsWith(" as timestamp)") == false) left = $"cast({left} as datetime)";
|
||||
if (exp.Arguments.Count == 0) return $"convert(varchar, {left}, 121)";
|
||||
switch (args1.TrimStart('N'))
|
||||
{
|
||||
case "'yyyy-MM-dd HH:mm:ss'": return $"to_char({left},'YYYY-MM-DD HH24:MI:SS')";
|
||||
case "'yyyy-MM-dd HH:mm'": return $"to_char({left},'YYYY-MM-DD HH24:MI')";
|
||||
case "'yyyy-MM-dd HH'": return $"to_char({left},'YYYY-MM-DD HH24')";
|
||||
case "'yyyy-MM-dd'": return $"to_char({left},'YYYY-MM-DD')";
|
||||
case "'yyyy-MM'": return $"to_char({left},'YYYY-MM')";
|
||||
case "'yyyyMMddHHmmss'": return $"to_char({left},'YYYYMMDDHH24MISS')";
|
||||
case "'yyyyMMddHHmm'": return $"to_char({left},'YYYYMMDDHH24MI')";
|
||||
case "'yyyyMMddHH'": return $"to_char({left},'YYYYMMDDHH24')";
|
||||
case "'yyyyMMdd'": return $"to_char({left},'YYYYMMDD')";
|
||||
case "'yyyyMM'": return $"to_char({left},'YYYYMM')";
|
||||
case "'yyyy'": return $"to_char({left},'YYYY')";
|
||||
case "'HH:mm:ss'": return $"to_char({left},'HH24:MI:SS')";
|
||||
case "'yyyy-MM-dd HH:mm:ss'": return $"convert(char(19), {left}, 120)";
|
||||
case "'yyyy-MM-dd HH:mm'": return $"substring(convert(char(19), {left}, 120), 1, 16)";
|
||||
case "'yyyy-MM-dd HH'": return $"substring(convert(char(19), {left}, 120), 1, 13)";
|
||||
case "'yyyy-MM-dd'": return $"convert(char(10), {left}, 23)";
|
||||
case "'yyyy-MM'": return $"substring(convert(char(10), {left}, 23), 1, 7)";
|
||||
case "'yyyyMMdd'": return $"convert(char(8), {left}, 112)";
|
||||
case "'yyyyMM'": return $"substring(convert(char(8), {left}, 112), 1, 6)";
|
||||
case "'yyyy'": return $"substring(convert(char(8), {left}, 112), 1, 4)";
|
||||
case "'HH:mm:ss'": return $"convert(char(8), {left}, 24)";
|
||||
}
|
||||
|
||||
args1 = Regex.Replace(args1, "(yyyy|yy|MM|dd|HH|hh|mm|ss|tt)", m =>
|
||||
var isMatched = false;
|
||||
var nchar = args1.StartsWith("N'") ? "N" : "";
|
||||
args1 = Regex.Replace(args1, "(yyyy|yy|MM|M|dd|d|HH|H|hh|h|mm|m|ss|s|tt|t)", m =>
|
||||
{
|
||||
isMatched = true;
|
||||
switch (m.Groups[1].Value)
|
||||
{
|
||||
case "yyyy": return $"YYYY";
|
||||
case "yy": return $"YY";
|
||||
case "MM": return $"%_a1";
|
||||
case "dd": return $"%_a2";
|
||||
case "HH": return $"%_a3";
|
||||
case "hh": return $"%_a4";
|
||||
case "mm": return $"%_a5";
|
||||
case "ss": return $"SS";
|
||||
case "tt": return $"%_a6";
|
||||
case "yyyy": return $"' + substring(convert(char(8), {left}, 112), 1, 4) + {nchar}'";
|
||||
case "yy": return $"' + substring(convert(char(6), {left}, 12), 1, 2) + {nchar}'";
|
||||
case "MM": return $"' + substring(convert(char(6), {left}, 12), 3, 2) + {nchar}'";
|
||||
case "M": return $"' + case when substring(convert(char(6), {left}, 12), 3, 1) = '0' then substring(convert(char(6), {left}, 12), 4, 1) else substring(convert(char(6), {left}, 12), 3, 2) end + {nchar}'";
|
||||
case "dd": return $"' + substring(convert(char(6), {left}, 12), 5, 2) + {nchar}'";
|
||||
case "d": return $"' + case when substring(convert(char(6), {left}, 12), 5, 1) = '0' then substring(convert(char(6), {left}, 12), 6, 1) else substring(convert(char(6), {left}, 12), 5, 2) end + {nchar}'";
|
||||
case "HH": return $"' + substring(convert(char(8), {left}, 24), 1, 2) + {nchar}'";
|
||||
case "H": return $"' + case when substring(convert(char(8), {left}, 24), 1, 1) = '0' then substring(convert(char(8), {left}, 24), 2, 1) else substring(convert(char(8), {left}, 24), 1, 2) end + {nchar}'";
|
||||
case "hh":
|
||||
return $"' + case cast(case when substring(convert(char(8), {left}, 24), 1, 1) = '0' then substring(convert(char(8), {left}, 24), 2, 1) else substring(convert(char(8), {left}, 24), 1, 2) end as int) % 12" +
|
||||
$"when 0 then '12' when 1 then '01' when 2 then '02' when 3 then '03' when 4 then '04' when 5 then '05' when 6 then '06' when 7 then '07' when 8 then '08' when 9 then '09' when 10 then '10' when 11 then '11' end + {nchar}'";
|
||||
case "h":
|
||||
return $"' + case cast(case when substring(convert(char(8), {left}, 24), 1, 1) = '0' then substring(convert(char(8), {left}, 24), 2, 1) else substring(convert(char(8), {left}, 24), 1, 2) end as int) % 12" +
|
||||
$"when 0 then '12' when 1 then '1' when 2 then '2' when 3 then '3' when 4 then '4' when 5 then '5' when 6 then '6' when 7 then '7' when 8 then '8' when 9 then '9' when 10 then '10' when 11 then '11' end + {nchar}'";
|
||||
case "mm": return $"' + substring(convert(char(8), {left}, 24), 4, 2) + {nchar}'";
|
||||
case "m": return $"' + case when substring(convert(char(8), {left}, 24), 4, 1) = '0' then substring(convert(char(8), {left}, 24), 5, 1) else substring(convert(char(8), {left}, 24), 4, 2) end + {nchar}'";
|
||||
case "ss": return $"' + substring(convert(char(8), {left}, 24), 7, 2) + {nchar}'";
|
||||
case "s": return $"' + case when substring(convert(char(8), {left}, 24), 7, 1) = '0' then substring(convert(char(8), {left}, 24), 8, 1) else substring(convert(char(8), {left}, 24), 7, 2) end + {nchar}'";
|
||||
case "tt": return $"' + case when cast(case when substring(convert(char(8), {left}, 24), 1, 1) = '0' then substring(convert(char(8), {left}, 24), 2, 1) else substring(convert(char(8), {left}, 24), 1, 2) end as int) >= 12 then 'PM' else 'AM' end + {nchar}'";
|
||||
case "t": return $"' + case when cast(case when substring(convert(char(8), {left}, 24), 1, 1) = '0' then substring(convert(char(8), {left}, 24), 2, 1) else substring(convert(char(8), {left}, 24), 1, 2) end as int) >= 12 then 'P' else 'A' end + {nchar}'";
|
||||
}
|
||||
|
||||
return m.Groups[0].Value;
|
||||
});
|
||||
var argsFinds = new[] { "YYYY", "YY", "%_a1", "%_a2", "%_a3", "%_a4", "%_a5", "SS", "%_a6" };
|
||||
var argsSpts = Regex.Split(args1, "(M|d|H|h|m|s|t)");
|
||||
for (var a = 0; a < argsSpts.Length; a++)
|
||||
{
|
||||
switch (argsSpts[a])
|
||||
{
|
||||
case "M":
|
||||
argsSpts[a] = $"ltrim(to_char({left},'MM'),'0')";
|
||||
break;
|
||||
case "d":
|
||||
argsSpts[a] =
|
||||
$"case when substr(to_char({left},'DD'),1,1) = '0' then substr(to_char({left},'DD'),2,1) else to_char({left},'DD') end";
|
||||
break;
|
||||
case "H":
|
||||
argsSpts[a] =
|
||||
$"case when substr(to_char({left},'HH24'),1,1) = '0' then substr(to_char({left},'HH24'),2,1) else to_char({left},'HH24') end";
|
||||
break;
|
||||
case "h":
|
||||
argsSpts[a] =
|
||||
$"case when substr(to_char({left},'HH12'),1,1) = '0' then substr(to_char({left},'HH12'),2,1) else to_char({left},'HH12') end";
|
||||
break;
|
||||
case "m":
|
||||
argsSpts[a] =
|
||||
$"case when substr(to_char({left},'MI'),1,1) = '0' then substr(to_char({left},'MI'),2,1) else to_char({left},'MI') end";
|
||||
break;
|
||||
case "s":
|
||||
argsSpts[a] =
|
||||
$"case when substr(to_char({left},'SS'),1,1) = '0' then substr(to_char({left},'SS'),2,1) else to_char({left},'SS') end";
|
||||
break;
|
||||
case "t":
|
||||
argsSpts[a] = $"rtrim(to_char({left},'AM'),'M')";
|
||||
break;
|
||||
default:
|
||||
var argsSptsA = argsSpts[a];
|
||||
if (argsSptsA.StartsWith("'")) argsSptsA = argsSptsA.Substring(1);
|
||||
if (argsSptsA.EndsWith("'")) argsSptsA = argsSptsA.Remove(argsSptsA.Length - 1);
|
||||
argsSpts[a] = argsFinds.Any(m => argsSptsA.Contains(m))
|
||||
? $"to_char({left},'{argsSptsA}')"
|
||||
: $"'{argsSptsA}'";
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (argsSpts.Length > 0) args1 = $"({string.Join(" || ", argsSpts.Where(a => a != "''"))})";
|
||||
return args1.Replace("%_a1", "MM").Replace("%_a2", "DD").Replace("%_a3", "HH24")
|
||||
.Replace("%_a4", "HH12").Replace("%_a5", "MI").Replace("%_a6", "AM");
|
||||
return isMatched == false ? args1 : $"({args1})";
|
||||
}
|
||||
}
|
||||
|
||||
@ -754,16 +544,16 @@ namespace FreeSql.QuestDb
|
||||
{
|
||||
case "Compare": return $"({getExp(exp.Arguments[0])}-({getExp(exp.Arguments[1])}))";
|
||||
case "Equals": return $"({getExp(exp.Arguments[0])} = {getExp(exp.Arguments[1])})";
|
||||
case "FromDays": return $"(({getExp(exp.Arguments[0])})*{(long)1000000 * 60 * 60 * 24})";
|
||||
case "FromHours": return $"(({getExp(exp.Arguments[0])})*{(long)1000000 * 60 * 60})";
|
||||
case "FromMilliseconds": return $"(({getExp(exp.Arguments[0])})*1000)";
|
||||
case "FromMinutes": return $"(({getExp(exp.Arguments[0])})*{(long)1000000 * 60})";
|
||||
case "FromSeconds": return $"(({getExp(exp.Arguments[0])})*1000000)";
|
||||
case "FromTicks": return $"(({getExp(exp.Arguments[0])})/10)";
|
||||
case "Parse": return $"({getExp(exp.Arguments[0])})::int8";
|
||||
case "FromDays": return $"(({getExp(exp.Arguments[0])})*{60 * 60 * 24})";
|
||||
case "FromHours": return $"(({getExp(exp.Arguments[0])})*{60 * 60})";
|
||||
case "FromMilliseconds": return $"(({getExp(exp.Arguments[0])})/1000)";
|
||||
case "FromMinutes": return $"(({getExp(exp.Arguments[0])})*60)";
|
||||
case "FromSeconds": return $"({getExp(exp.Arguments[0])})";
|
||||
case "FromTicks": return $"(({getExp(exp.Arguments[0])})/10000000)";
|
||||
case "Parse": return $"cast({getExp(exp.Arguments[0])} as long)";
|
||||
case "ParseExact":
|
||||
case "TryParse":
|
||||
case "TryParseExact": return $"({getExp(exp.Arguments[0])})::int8";
|
||||
case "TryParseExact": return $"cast({getExp(exp.Arguments[0])} as long)";
|
||||
}
|
||||
}
|
||||
else
|
||||
@ -776,7 +566,7 @@ namespace FreeSql.QuestDb
|
||||
case "Subtract": return $"({left}-({args1}))";
|
||||
case "Equals": return $"({left} = {args1})";
|
||||
case "CompareTo": return $"({left}-({args1}))";
|
||||
case "ToString": return $"({left})::varchar";
|
||||
case "ToString": return $"cast({left} as string)";
|
||||
}
|
||||
}
|
||||
|
||||
@ -790,22 +580,22 @@ namespace FreeSql.QuestDb
|
||||
{
|
||||
switch (exp.Method.Name)
|
||||
{
|
||||
case "ToBoolean": return $"(({getExp(exp.Arguments[0])})::varchar not in ('0','false','f','no'))";
|
||||
case "ToByte": return $"({getExp(exp.Arguments[0])})::int2";
|
||||
case "ToChar": return $"substr(({getExp(exp.Arguments[0])})::char, 1, 1)";
|
||||
case "ToBoolean": return $"(cast({getExp(exp.Arguments[0])} as string) not in ('0','false','f','no'))";
|
||||
case "ToByte": return $"cast({getExp(exp.Arguments[0])} as byte)";
|
||||
case "ToChar": return $"left(cast({getExp(exp.Arguments[0])} as string), 1)";
|
||||
case "ToDateTime":
|
||||
return ExpressionConstDateTime(exp.Arguments[0]) ?? $"({getExp(exp.Arguments[0])})::timestamp";
|
||||
case "ToDecimal": return $"({getExp(exp.Arguments[0])})::numeric";
|
||||
case "ToDouble": return $"({getExp(exp.Arguments[0])})::float8";
|
||||
case "ToInt16": return $"({getExp(exp.Arguments[0])})::int2";
|
||||
case "ToInt32": return $"({getExp(exp.Arguments[0])})::int4";
|
||||
case "ToInt64": return $"({getExp(exp.Arguments[0])})::int8";
|
||||
case "ToSByte": return $"({getExp(exp.Arguments[0])})::int2";
|
||||
case "ToSingle": return $"({getExp(exp.Arguments[0])})::float4";
|
||||
case "ToString": return $"({getExp(exp.Arguments[0])})::text";
|
||||
case "ToUInt16": return $"({getExp(exp.Arguments[0])})::int2";
|
||||
case "ToUInt32": return $"({getExp(exp.Arguments[0])})::int4";
|
||||
case "ToUInt64": return $"({getExp(exp.Arguments[0])})::int8";
|
||||
return ExpressionConstDateTime(exp.Arguments[0]) ?? $"cast({getExp(exp.Arguments[0])} as timestamp)";
|
||||
case "ToDecimal": return $"cast({getExp(exp.Arguments[0])} as double)";
|
||||
case "ToDouble": return $"cast({getExp(exp.Arguments[0])} as double)";
|
||||
case "ToInt16": return $"cast({getExp(exp.Arguments[0])} as short)";
|
||||
case "ToInt32": return $"cast({getExp(exp.Arguments[0])} as int)";
|
||||
case "ToInt64": return $"cast({getExp(exp.Arguments[0])} as long)";
|
||||
case "ToSByte": return $"cast({getExp(exp.Arguments[0])} as byte)";
|
||||
case "ToSingle": return $"cast({getExp(exp.Arguments[0])} as int)";
|
||||
case "ToString": return $"cast({getExp(exp.Arguments[0])} as string)";
|
||||
case "ToUInt16": return $"cast({getExp(exp.Arguments[0])} as short)";
|
||||
case "ToUInt32": return $"cast({getExp(exp.Arguments[0])} as int)";
|
||||
case "ToUInt64": return $"cast({getExp(exp.Arguments[0])} as long)";
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user