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<title>src/Database/HaskellDB/Sql/Generate.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>-----------------------------------------------------------</span>
<a name="line-2"></a><span class='hs-comment'>-- |</span>
<a name="line-3"></a><span class='hs-comment'>-- Module : Database.HaskellDB.Sql.Generate</span>
<a name="line-4"></a><span class='hs-comment'>-- Copyright : Daan Leijen (c) 1999, daan@cs.uu.nl</span>
<a name="line-5"></a><span class='hs-comment'>-- HWT Group (c) 2003, haskelldb-users@lists.sourceforge.net</span>
<a name="line-6"></a><span class='hs-comment'>-- License : BSD-style</span>
<a name="line-7"></a><span class='hs-comment'>-- </span>
<a name="line-8"></a><span class='hs-comment'>-- Maintainer : haskelldb-users@lists.sourceforge.net</span>
<a name="line-9"></a><span class='hs-comment'>-- Stability : experimental</span>
<a name="line-10"></a><span class='hs-comment'>-- Portability : non-portable</span>
<a name="line-11"></a><span class='hs-comment'>-- </span>
<a name="line-12"></a><span class='hs-comment'>-- The type of SQL generators.</span>
<a name="line-13"></a><span class='hs-comment'>-- </span>
<a name="line-14"></a><span class='hs-comment'>-----------------------------------------------------------</span>
<a name="line-15"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Database</span><span class='hs-varop'>.</span><span class='hs-conid'>HaskellDB</span><span class='hs-varop'>.</span><span class='hs-conid'>Sql</span><span class='hs-varop'>.</span><span class='hs-conid'>Generate</span> <span class='hs-layout'>(</span><span class='hs-conid'>SqlGenerator</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-16"></a>
<a name="line-17"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Database</span><span class='hs-varop'>.</span><span class='hs-conid'>HaskellDB</span><span class='hs-varop'>.</span><span class='hs-conid'>PrimQuery</span>
<a name="line-18"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Database</span><span class='hs-varop'>.</span><span class='hs-conid'>HaskellDB</span><span class='hs-varop'>.</span><span class='hs-conid'>FieldType</span>
<a name="line-19"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Database</span><span class='hs-varop'>.</span><span class='hs-conid'>HaskellDB</span><span class='hs-varop'>.</span><span class='hs-conid'>Sql</span>
<a name="line-20"></a>
<a name="line-21"></a>
<a name="line-22"></a><a name="SqlGenerator"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>SqlGenerator</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>SqlGenerator</span>
<a name="line-23"></a> <span class='hs-layout'>{</span>
<a name="line-24"></a> <span class='hs-varid'>sqlQuery</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PrimQuery</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlSelect</span><span class='hs-layout'>,</span>
<a name="line-25"></a> <span class='hs-varid'>sqlUpdate</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TableName</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>PrimExpr</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Assoc</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlUpdate</span><span class='hs-layout'>,</span>
<a name="line-26"></a> <span class='hs-varid'>sqlDelete</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TableName</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>PrimExpr</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlDelete</span><span class='hs-layout'>,</span>
<a name="line-27"></a> <span class='hs-varid'>sqlInsert</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TableName</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Assoc</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlInsert</span><span class='hs-layout'>,</span>
<a name="line-28"></a> <span class='hs-varid'>sqlInsertQuery</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TableName</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PrimQuery</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlInsert</span><span class='hs-layout'>,</span>
<a name="line-29"></a> <span class='hs-varid'>sqlCreateDB</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlCreate</span><span class='hs-layout'>,</span>
<a name="line-30"></a> <span class='hs-varid'>sqlCreateTable</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TableName</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>Attribute</span><span class='hs-layout'>,</span><span class='hs-conid'>FieldDesc</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlCreate</span><span class='hs-layout'>,</span>
<a name="line-31"></a> <span class='hs-varid'>sqlDropDB</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlDrop</span><span class='hs-layout'>,</span>
<a name="line-32"></a> <span class='hs-varid'>sqlDropTable</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TableName</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlDrop</span><span class='hs-layout'>,</span>
<a name="line-33"></a>
<a name="line-34"></a> <span class='hs-varid'>sqlEmpty</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>SqlSelect</span><span class='hs-layout'>,</span>
<a name="line-35"></a> <span class='hs-varid'>sqlTable</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TableName</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Scheme</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlSelect</span><span class='hs-layout'>,</span>
<a name="line-36"></a> <span class='hs-varid'>sqlProject</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Assoc</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlSelect</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlSelect</span><span class='hs-layout'>,</span>
<a name="line-37"></a> <span class='hs-comment'>-- | Ensures non-aggregate expressions in the select are included in</span>
<a name="line-38"></a> <span class='hs-comment'>-- group by clause.</span>
<a name="line-39"></a> <span class='hs-varid'>sqlGroup</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Assoc</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlSelect</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlSelect</span><span class='hs-layout'>,</span>
<a name="line-40"></a> <span class='hs-varid'>sqlRestrict</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PrimExpr</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlSelect</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlSelect</span><span class='hs-layout'>,</span>
<a name="line-41"></a> <span class='hs-varid'>sqlBinary</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RelOp</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlSelect</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlSelect</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlSelect</span><span class='hs-layout'>,</span>
<a name="line-42"></a> <span class='hs-varid'>sqlSpecial</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>SpecialOp</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlSelect</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlSelect</span><span class='hs-layout'>,</span>
<a name="line-43"></a>
<a name="line-44"></a> <span class='hs-varid'>sqlExpr</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PrimExpr</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlExpr</span><span class='hs-layout'>,</span>
<a name="line-45"></a> <span class='hs-varid'>sqlLiteral</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Literal</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span>
<a name="line-46"></a> <span class='hs-varid'>sqlType</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FieldType</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>SqlType</span><span class='hs-layout'>,</span>
<a name="line-47"></a> <span class='hs-comment'>-- | Turn a string into a quoted string. Quote characters</span>
<a name="line-48"></a> <span class='hs-comment'>-- and any escaping are handled by this function.</span>
<a name="line-49"></a> <span class='hs-varid'>sqlQuote</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-50"></a> <span class='hs-layout'>}</span>
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