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- 修复 MySql AsTreeCte 别名问题；

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This commit is contained in:
2881099
2024-01-19 16:33:15 +08:00
parent 7093ca7eec
commit 4d8f4ce08d
4 changed files with 65 additions and 121 deletions
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8
Providers/FreeSql.Provider.Xugu/XuguExpression.cs
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@ -105,7 +105,7 @@ namespace FreeSql.Xugu
}
var value = ExpressionGetValue(callExp.Object, out var success);
if (success) return formatSql(value, typeof(string), null, null);
return callExp.Arguments.Count == 0 ? $"cast({getExp(callExp.Object)} as text)" : null;
return callExp.Arguments.Count == 0 ? $"cast({getExp(callExp.Object)} as varchar)" : null;
}
return null;
}
@ -373,10 +373,10 @@ namespace FreeSql.Xugu
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, "%") : $"(cast({args0Value} as text) || '%')")}";
if (exp.Method.Name == "EndsWith") return $"({left}) {likeOpt} {(args0Value.StartsWith("'") ? args0Value.Insert(1, "%") : $"('%' || cast({args0Value} as text))")}";
if (exp.Method.Name == "StartsWith") return $"({left}) {likeOpt} {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"(cast({args0Value} as varchar) || '%')")}";
if (exp.Method.Name == "EndsWith") return $"({left}) {likeOpt} {(args0Value.StartsWith("'") ? args0Value.Insert(1, "%") : $"('%' || cast({args0Value} as varchar))")}";
if (args0Value.StartsWith("'") && args0Value.EndsWith("'")) return $"({left}) {likeOpt} {args0Value.Insert(1, "%").Insert(args0Value.Length, "%")}";
return $"({left}) {likeOpt} ('%' || cast({args0Value} as text) || '%')";
return $"({left}) {likeOpt} ('%' || cast({args0Value} as varchar) || '%')";
case "ToLower": return $"lower({left})";
case "ToUpper": return $"upper({left})";
case "Substring":