2012-06-18 07:49:19 +00:00
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#pragma once
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2017-04-01 09:19:00 +00:00
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#include <Interpreters/IInterpreter.h>
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2012-06-18 07:49:19 +00:00
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namespace DB
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{
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2017-05-23 18:24:43 +00:00
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class Context;
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class IAST;
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using ASTPtr = std::shared_ptr<IAST>;
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2012-06-18 07:49:19 +00:00
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2017-05-23 18:24:43 +00:00
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/** Return a list of tables or databases meets specified conditions.
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* Interprets a query through replacing it to SELECT query from system.tables or system.databases.
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2012-06-18 07:49:19 +00:00
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*/
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2015-06-18 02:11:05 +00:00
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class InterpreterShowTablesQuery : public IInterpreter
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2012-06-18 07:49:19 +00:00
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{
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public:
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2017-05-23 18:24:43 +00:00
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InterpreterShowTablesQuery(const ASTPtr & query_ptr_, Context & context_);
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2012-06-18 07:49:19 +00:00
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2017-04-01 07:20:54 +00:00
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BlockIO execute() override;
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2012-06-18 07:49:19 +00:00
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private:
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2017-04-01 07:20:54 +00:00
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ASTPtr query_ptr;
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2017-05-23 18:24:43 +00:00
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Context & context;
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2012-06-18 07:49:19 +00:00
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2017-04-01 07:20:54 +00:00
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String getRewrittenQuery();
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2012-06-18 07:49:19 +00:00
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};
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}
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