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Alter query function normalization.
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@ -6,6 +6,7 @@
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#include <Databases/IDatabase.h>
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#include <Interpreters/AddDefaultDatabaseVisitor.h>
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#include <Interpreters/Context.h>
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#include <Interpreters/FunctionNameNormalizer.h>
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#include <Interpreters/MutationsInterpreter.h>
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#include <Interpreters/QueryLog.h>
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#include <Interpreters/executeDDLQueryOnCluster.h>
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@ -43,6 +44,7 @@ InterpreterAlterQuery::InterpreterAlterQuery(const ASTPtr & query_ptr_, ContextP
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BlockIO InterpreterAlterQuery::execute()
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{
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FunctionNameNormalizer().visit(query_ptr.get());
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const auto & alter = query_ptr->as<ASTAlterQuery &>();
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if (alter.alter_object == ASTAlterQuery::AlterObjectType::DATABASE)
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return executeToDatabase(alter);
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@ -790,6 +790,10 @@ bool ParserAlterCommand::parseImpl(Pos & pos, ASTPtr & node, Expected & expected
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command->children.push_back(command->constraint_decl);
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if (command->constraint)
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command->children.push_back(command->constraint);
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if (command->projection_decl)
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command->children.push_back(command->projection_decl);
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if (command->projection)
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command->children.push_back(command->projection);
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if (command->predicate)
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command->children.push_back(command->predicate);
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if (command->update_assignments)
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@ -0,0 +1,2 @@
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CREATE TABLE default.x\n(\n `i` Int32,\n INDEX mm rand() TYPE minmax GRANULARITY 1,\n INDEX nn rand() TYPE minmax GRANULARITY 1,\n PROJECTION p\n (\n SELECT max(i)\n ),\n PROJECTION p2\n (\n SELECT min(i)\n )\n)\nENGINE = ReplicatedMergeTree(\'/clickhouse/tables/default/x\', \'r\')\nORDER BY i\nSETTINGS index_granularity = 8192
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metadata format version: 1\ndate column: \nsampling expression: \nindex granularity: 8192\nmode: 0\nsign column: \nprimary key: i\ndata format version: 1\npartition key: \nindices: mm rand() TYPE minmax GRANULARITY 1, nn rand() TYPE minmax GRANULARITY 1\nprojections: p(SELECT max(i)), p2(SELECT min(i))\ngranularity bytes: 10485760\n
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@ -0,0 +1,13 @@
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-- Tags: zookeeper, no-replicated-database, no-parallel
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drop table if exists x;
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create table x(i int, index mm RAND() type minmax granularity 1, projection p (select MAX(i))) engine ReplicatedMergeTree('/clickhouse/tables/{database}/x', 'r') order by i;
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alter table x add index nn RAND() type minmax granularity 1, add projection p2 (select MIN(i));
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show create x;
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select value from system.zookeeper WHERE name = 'metadata' and path = '/clickhouse/tables/'||currentDatabase()||'/x';
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drop table x;
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