From a45a51f6bad9142b773add3146f4937d10432e53 Mon Sep 17 00:00:00 2001
From: Andre Vieira <5325718+andrevlins@users.noreply.github.com>
Date: Tue, 16 Feb 2021 00:07:55 -0300
Subject: [PATCH 1/2] OracleCompiler - CompileBasicDateCondition

condition.Part must use .ToLowerInvariant() to match who uses query on uppercase like .WhereDatePart("DATE", ..., ....);
---
 QueryBuilder/Compilers/OracleCompiler.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/QueryBuilder/Compilers/OracleCompiler.cs b/QueryBuilder/Compilers/OracleCompiler.cs
index f9f95bf2..4066563c 100644
--- a/QueryBuilder/Compilers/OracleCompiler.cs
+++ b/QueryBuilder/Compilers/OracleCompiler.cs
@@ -108,7 +108,7 @@ protected override string CompileBasicDateCondition(SqlResult ctx, BasicDateCond
 
             var isDateTime = (condition.Value is DateTime dt);
 
-            switch (condition.Part)
+            switch (condition.Part?.ToLowerInvariant())
             {
                 case "date": // assume YY-MM-DD format
                     if (isDateTime)

From 514cd2cd5b3668aa474f6455c6d154417666a945 Mon Sep 17 00:00:00 2001
From: Andre Vieira <5325718+andrevlins@users.noreply.github.com>
Date: Tue, 16 Feb 2021 00:19:45 -0300
Subject: [PATCH 2/2] Better approach is to use lowercase on WhereDatePart
 method

---
 QueryBuilder/Base.Where.cs               | 2 +-
 QueryBuilder/Compilers/OracleCompiler.cs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/QueryBuilder/Base.Where.cs b/QueryBuilder/Base.Where.cs
index 62eb5145..02f8f498 100644
--- a/QueryBuilder/Base.Where.cs
+++ b/QueryBuilder/Base.Where.cs
@@ -581,7 +581,7 @@ public Q WhereDatePart(string part, string column, string op, object value)
                 Operator = op,
                 Column = column,
                 Value = value,
-                Part = part,
+                Part = part?.ToLowerInvariant(),
                 IsOr = GetOr(),
                 IsNot = GetNot(),
             });
diff --git a/QueryBuilder/Compilers/OracleCompiler.cs b/QueryBuilder/Compilers/OracleCompiler.cs
index 4066563c..f9f95bf2 100644
--- a/QueryBuilder/Compilers/OracleCompiler.cs
+++ b/QueryBuilder/Compilers/OracleCompiler.cs
@@ -108,7 +108,7 @@ protected override string CompileBasicDateCondition(SqlResult ctx, BasicDateCond
 
             var isDateTime = (condition.Value is DateTime dt);
 
-            switch (condition.Part?.ToLowerInvariant())
+            switch (condition.Part)
             {
                 case "date": // assume YY-MM-DD format
                     if (isDateTime)