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Allow TRIM to be used with sub selects

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This commit is contained in:
Roland Bock 2023-02-04 09:05:04 +01:00
parent 3fba3e721e
commit 1c4f1f61c8
5 changed files with 49 additions and 3 deletions
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2
include/sqlpp11/trim.h
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@ -83,7 +83,7 @@ namespace sqlpp
Context& serialize(const trim_t<Flag, Expr>& t, Context& context)
{
context << "TRIM(";
serialize(t._expr, context);
serialize_operand(t._expr, context);
context << ")";
return context;
}

1
tests/core/serialize/CMakeLists.txt
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@ -40,6 +40,7 @@ set(test_files
Over.cpp
Sum.cpp
TableAlias.cpp
Trim.cpp
Upper.cpp
Where.cpp
ParameterizedVerbatim.cpp

2
tests/core/serialize/Lower.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2023-2023, Roland Bock
* Copyright (c) 2023, Roland Bock
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,

45
tests/core/serialize/Trim.cpp Normal file
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@ -0,0 +1,45 @@
/*
* Copyright (c) 2023, Roland Bock
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "Sample.h"
#include "compare.h"
#include <sqlpp11/sqlpp11.h>
int Trim(int, char* [])
{
const auto bar = test::TabBar{};
// Single column.
compare(__LINE__, trim(bar.beta), "TRIM(tab_bar.beta)");
// Expression.
// Note that the inner parens aren't necessary.
compare(__LINE__, trim(bar.beta + "suffix"), "TRIM((tab_bar.beta||'suffix'))");
// With sub select.
compare(__LINE__, trim(select(sqlpp::value("something").as(sqlpp::alias::a))), "TRIM((SELECT 'something' AS a))");
return 0;
}

2
tests/core/serialize/Upper.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2023-2023, Roland Bock
* Copyright (c) 2023, Roland Bock
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,