diff options
| author | AlexSm <[email protected]> | 2024-01-04 15:09:05 +0100 |
|---|---|---|
| committer | GitHub <[email protected]> | 2024-01-04 15:09:05 +0100 |
| commit | dab291146f6cd7d35684e3a1150e5bb1c412982c (patch) | |
| tree | 36ef35f6cacb6432845a4a33f940c95871036b32 /contrib/clickhouse/src/Parsers/ParserCreateIndexQuery.cpp | |
| parent | 63660ad5e7512029fd0218e7a636580695a24e1f (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.cpp | 153 |
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; -} - -} |
