Package com.alibaba.druid.sql.dialect.impala.parser

Class ImpalaStatementParser

java.lang.Object

com.alibaba.druid.sql.parser.SQLParser

com.alibaba.druid.sql.parser.SQLStatementParser

com.alibaba.druid.sql.dialect.hive.parser.HiveStatementParser

com.alibaba.druid.sql.dialect.impala.parser.ImpalaStatementParser

public class ImpalaStatementParser
extends HiveStatementParser

Field Summary

Fields inherited from class com.alibaba.druid.sql.parser.SQLStatementParser

currentDate, expectedNextToken, exprParser, insertColumnsCache, now, parseCompleteValues, parseValuesSize, repository, selectListCache

Fields inherited from class com.alibaba.druid.sql.parser.SQLParser

dbType, lexer

Constructor Summary

Constructors

Constructor	Description
ImpalaStatementParser(String sql, SQLParserFeature... features)

Method Summary

Modifier and Type	Method	Description
HiveSelectParser	createSQLSelectParser()
ImpalaExprParser	getExprParser()
SQLCreateTableParser	getSQLCreateTableParser()
SQLCreateTableStatement	parseCreateTable()
protected void	parseInsert0(SQLInsertInto insertStatement)
protected void	parseInsert0Hints(SQLInsertInto insertStatement, boolean isInsert)	Impala dml support multiple place hint.
SQLStatement	parseRefresh()
SQLStatement	parseUpsert()

Methods inherited from class com.alibaba.druid.sql.dialect.hive.parser.HiveStatementParser

alterDatabase, alterSchema, alterTableAfterNameRest, alterTableSetRest, parseAdd, parseAlterTableAddColumnBefore, parseCreateFunction, parseCreateIndex, parseCreateSchema, parseCreateTableSupportSchema, parseExport, parseImport, parseInsert, parseLoad, parseStatementListDialect

Methods inherited from class com.alibaba.druid.sql.parser.SQLStatementParser

alterEvent, alterFullText, alterIndex, alterMaterialized, alterProcedure, alterResourceGroup, alterRest, alterSequence, alterTable, alterTableAdd, alterTableAddConstraint, alterTableAddIndex, alterTableAddPartition, alterTableAddRest, alterTableAddRestSpecific, alterTableAfterName, alterTableAlterComma, alterTableBefore, alterTableChangeOwner, alterTableMerge, alterTableOwner, alterTableSet, alterTableSetSerdeProperties, alterTableSetTblProperties, alterTableSorted, alterTableSpace, alterTableTruncate, alterTableUnset, alterTableWith, alterUser, alterView, createOptionSkip, createResource, createSQLAlterTableStatement, createSQLSelectParser, createTableRest, createUpdateStatement, createViewAs, getParseValuesSize, getRepository, getSelectListCache, isKeepComments, isParseCompleteValues, mergeBeforeName, parameters, parseAlter, parseAlterColumn, parseAlterDrop, parseAlterDropRest, parseAlterFunction, parseAlterTableAddClusteringKey, parseAlterTableAddColumn, parseAlterTableAddColumn, parseAlterTableDropPartition, parseAlterTableDropSubpartition, parseAlterTableRename, parseAlterTableReplaceColumn, parseAnalyze, parseAssignItems, parseAssignItems, parseBlock, parseCache, parseCall, parseCase, parseClone, parseClose, parseComment, parseCommit, parseCompute, parseContinue, parseCopy, parseCreate, parseCreateDatabase, parseCreateDbLink, parseCreateEvent, parseCreateExternalCatalog, parseCreateMaterializedView, parseCreateMaterializedViewRest, parseCreateModel, parseCreateOutline, parseCreatePackage, parseCreateProcedure, parseCreateRole, parseCreateScan, parseCreateSequence, parseCreateServer, parseCreateSynonym, parseCreateTableGroup, parseCreateTableSpace, parseCreateTrigger, parseCreateType, parseCreateUser, parseCreateView, parseCreateViewAfterName, parseCreateViewAtDataType, parseDeclare, parseDeleteStatement, parseDescribe, parseDrop, parseDropCatalog, parseDropDatabaseOrSchema, parseDropEvent, parseDropFunction, parseDropIndex, parseDropLogFileGroup, parseDropMaterializedView, parseDropOfflineModel, parseDropOutline, parseDropProcedure, parseDropResource, parseDropRole, parseDropSchema, parseDropSequence, parseDropServer, parseDropTable, parseDropTableGroup, parseDropTablespace, parseDropTrigger, parseDropUser, parseDropView, parseDump, parseEnd, parseErrorLoggingClause, parseException, parseExecute, parseExplain, parseExplainFormatPartition, parseExplainFormatType, parseFetch, parseFlashback, parseFor, parseFullTextType, parseGrant, parseHints, parseHiveCreateFunction, parseHiveInsert, parseHiveInsertStmt, parseIf, parseIfElse, parseInsert0, parseInsertColumns, parseInsertOverwrite, parseKill, parseLeave, parseList, parseLoop, parseMerge, parseMergeWhen, parseMsck, parseOpen, parseOptimize, parsePartitionRef, parsePrivilege, parsePurge, parseReleaseSavePoint, parseRename, parseRepeat, parseReset, parseReturn, parseRevoke, parseRollback, parserParameters, parseSavePoint, parseSelect, parseSet, parseShow, parseShowColumns, parseShowCreateTable, parseShowDatabases, parseShowMaterializedView, parseShowTableGroups, parseShowTables, parseShowVariants, parseStart, parseStatement, parseStatement0, parseStatementList, parseStatementList, parseStatementList, parseStatementList, parseStatementList, parseTruncate, parseUpdateSet, parseUpdateSetComma, parseUpdateStatement, parseUpdateStatementPartition, parseUse, parseUser, parseValueClause, parseValueClause, parseValueClause, parseValueClauseNative, parseWhile, parseWhoami, parseWith, parseWithQuery, parseWithQuerySkip, setKeepComments, setParseCompleteValues, setParseValuesSize, setRepository, setSelectListCache

Methods inherited from class com.alibaba.druid.sql.parser.SQLParser

accept, acceptIdentifier, acceptIdentifier, acceptInteger, alias, as, config, dialectFeatureEnabled, getDbType, getLexer, getTimeZone, identifierEquals, isEnabled, match, newCreateStatement, printError, setErrorEndPos, setTimeZone, tableAlias, tableAlias

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ImpalaStatementParser

public ImpalaStatementParser(String sql,
                             SQLParserFeature... features)

Method Detail

createSQLSelectParser

public HiveSelectParser createSQLSelectParser()

Overrides:

createSQLSelectParser in class HiveStatementParser

getSQLCreateTableParser

public SQLCreateTableParser getSQLCreateTableParser()

Overrides:

getSQLCreateTableParser in class HiveStatementParser

parseCreateTable

public SQLCreateTableStatement parseCreateTable()

Overrides:

parseCreateTable in class HiveStatementParser

getExprParser

public ImpalaExprParser getExprParser()

Overrides:

getExprParser in class HiveStatementParser

parseUpsert

public SQLStatement parseUpsert()

Overrides:

parseUpsert in class SQLStatementParser

parseInsert0

protected void parseInsert0(SQLInsertInto insertStatement)

Overrides:

parseInsert0 in class SQLStatementParser

parseInsert0Hints

protected void parseInsert0Hints(SQLInsertInto insertStatement,
                                 boolean isInsert)

Description copied from class: SQLStatementParser

Impala dml support multiple place hint. First hint_clause isInsert is true, second hint_clause isInsert is false. *************************************** [with_clause] INSERT [hint_clause] { INTO | OVERWRITE } [TABLE] table_name [(column_list)] [ PARTITION (partition_clause)] { [hint_clause] select_statement | VALUES (value [, value ...]) [, (value [, value ...]) ...] } ***************************************

Overrides:

parseInsert0Hints in class SQLStatementParser

parseRefresh

public SQLStatement parseRefresh()

Overrides:

parseRefresh in class SQLStatementParser