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authorAlexSm <[email protected]>2024-01-04 15:09:05 +0100
committerGitHub <[email protected]>2024-01-04 15:09:05 +0100
commitdab291146f6cd7d35684e3a1150e5bb1c412982c (patch)
tree36ef35f6cacb6432845a4a33f940c95871036b32 /contrib/clickhouse/src/Parsers/ParserCreateIndexQuery.cpp
parent63660ad5e7512029fd0218e7a636580695a24e1f (diff)
Library import 5, delete go dependencies (#832)
* Library import 5, delete go dependencies * Fix yt client
Diffstat (limited to 'contrib/clickhouse/src/Parsers/ParserCreateIndexQuery.cpp')
-rw-r--r--contrib/clickhouse/src/Parsers/ParserCreateIndexQuery.cpp153
1 files changed, 0 insertions, 153 deletions
diff --git a/contrib/clickhouse/src/Parsers/ParserCreateIndexQuery.cpp b/contrib/clickhouse/src/Parsers/ParserCreateIndexQuery.cpp
deleted file mode 100644
index 81954e3c247..00000000000
--- a/contrib/clickhouse/src/Parsers/ParserCreateIndexQuery.cpp
+++ /dev/null
@@ -1,153 +0,0 @@
-#include <Parsers/ParserCreateIndexQuery.h>
-
-#include <Parsers/ASTCreateIndexQuery.h>
-#include <Parsers/ASTFunction.h>
-#include <Parsers/ASTIdentifier.h>
-#include <Parsers/ASTIndexDeclaration.h>
-#include <Parsers/ASTLiteral.h>
-#include <Parsers/CommonParsers.h>
-#include <Parsers/ExpressionListParsers.h>
-#include <Parsers/ParserDataType.h>
-#include <Parsers/parseDatabaseAndTableName.h>
-
-namespace DB
-{
-
-bool ParserCreateIndexDeclaration::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
-{
- ParserKeyword s_type("TYPE");
- ParserKeyword s_granularity("GRANULARITY");
- ParserToken open(TokenType::OpeningRoundBracket);
- ParserToken close(TokenType::ClosingRoundBracket);
- ParserOrderByExpressionList order_list;
- ParserDataType data_type_p;
- ParserExpression expression_p;
- ParserUnsignedInteger granularity_p;
-
- ASTPtr expr;
- ASTPtr order;
- ASTPtr type;
- ASTPtr granularity;
-
- /// Skip name parser for SQL-standard CREATE INDEX
- if (expression_p.parse(pos, expr, expected))
- {
- }
- else if (open.ignore(pos, expected))
- {
- if (!order_list.parse(pos, order, expected))
- return false;
-
- if (!close.ignore(pos, expected))
- return false;
- }
-
- if (s_type.ignore(pos, expected))
- {
- if (!data_type_p.parse(pos, type, expected))
- return false;
- }
-
- if (s_granularity.ignore(pos, expected))
- {
- if (!granularity_p.parse(pos, granularity, expected))
- return false;
- }
-
- auto index = std::make_shared<ASTIndexDeclaration>();
- index->part_of_create_index_query = true;
- index->set(index->expr, expr);
- if (type)
- index->set(index->type, type);
-
- if (granularity)
- index->granularity = granularity->as<ASTLiteral &>().value.safeGet<UInt64>();
- else
- {
- if (index->type && index->type->name == "annoy")
- index->granularity = ASTIndexDeclaration::DEFAULT_ANNOY_INDEX_GRANULARITY;
- else if (index->type && index->type->name == "usearch")
- index->granularity = ASTIndexDeclaration::DEFAULT_USEARCH_INDEX_GRANULARITY;
- else
- index->granularity = ASTIndexDeclaration::DEFAULT_INDEX_GRANULARITY;
- }
- node = index;
-
- return true;
-}
-
-bool ParserCreateIndexQuery::parseImpl(IParser::Pos & pos, ASTPtr & node, Expected & expected)
-{
- auto query = std::make_shared<ASTCreateIndexQuery>();
- node = query;
-
- ParserKeyword s_create("CREATE");
- ParserKeyword s_unique("UNIQUE");
- ParserKeyword s_index("INDEX");
- ParserKeyword s_if_not_exists("IF NOT EXISTS");
- ParserKeyword s_on("ON");
- ParserIdentifier index_name_p;
- ParserCreateIndexDeclaration parser_create_idx_decl;
-
- ASTPtr index_name;
- ASTPtr index_decl;
-
- String cluster_str;
- bool if_not_exists = false;
- bool unique = false;
-
- if (!s_create.ignore(pos, expected))
- return false;
-
- if (s_unique.ignore(pos, expected))
- unique = true;
-
- if (!s_index.ignore(pos, expected))
- return false;
-
- if (s_if_not_exists.ignore(pos, expected))
- if_not_exists = true;
-
- if (!index_name_p.parse(pos, index_name, expected))
- return false;
-
- /// ON [db.] table_name
- if (!s_on.ignore(pos, expected))
- return false;
-
- if (!parseDatabaseAndTableAsAST(pos, expected, query->database, query->table))
- return false;
-
- /// [ON cluster_name]
- if (s_on.ignore(pos, expected))
- {
- if (!ASTQueryWithOnCluster::parse(pos, cluster_str, expected))
- return false;
- }
-
- if (!parser_create_idx_decl.parse(pos, index_decl, expected))
- return false;
-
- auto & ast_index_decl = index_decl->as<ASTIndexDeclaration &>();
- ast_index_decl.name = index_name->as<ASTIdentifier &>().name();
-
- query->index_name = index_name;
- query->children.push_back(index_name);
-
- query->index_decl = index_decl;
- query->children.push_back(index_decl);
-
- query->if_not_exists = if_not_exists;
- query->unique = unique;
- query->cluster = cluster_str;
-
- if (query->database)
- query->children.push_back(query->database);
-
- if (query->table)
- query->children.push_back(query->table);
-
- return true;
-}
-
-}