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

Class HiveExprParser

java.lang.Object

com.alibaba.druid.sql.parser.SQLParser

com.alibaba.druid.sql.parser.SQLExprParser

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

Direct Known Subclasses:

ImpalaExprParser, OdpsExprParser, SparkExprParser

public class HiveExprParser
extends SQLExprParser

Field Summary

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

aggregateFunctionHashCodes, aggregateFunctions, allowIdentifierMethod, nestedDataType

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

dbType, lexer

Constructor Summary

Constructors

Constructor	Description
HiveExprParser(Lexer lexer)
HiveExprParser(Lexer lexer, DbType dbType)
HiveExprParser(String sql)
HiveExprParser(String sql, SQLParserFeature... features)

Method Summary

Modifier and Type	Method	Description
protected String	doRestSpecific(SQLExpr expr)
protected SQLExpr	parseAliasExpr(String alias)
protected SQLExpr	parseAssignItemOnColon(SQLExpr sqlExpr)
SQLColumnDefinition	parseColumnRest(SQLColumnDefinition column)
protected SQLExpr	parseInterval()
protected SQLExpr	parseSelectItemRest(String ident, long hash_lower)
SQLExpr	primary()
protected SQLExpr	primaryCommon(SQLExpr sqlExpr)
protected SQLExpr	primaryIdentifierRest(long hash_lower, String ident)
SQLExpr	primaryRest(SQLExpr expr)
protected SQLExpr	relationalRestEqeq(SQLExpr expr)

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

accept, additive, additiveRest, aliasedExpr, aliasedItems, and, andRest, andRestGetAndOperator, bitAnd, bitAndRest, bitOr, bitOrRest, bitXor, bitXorRest, bitXorRestSUBGT, charExpr, createCheck, createColumnDefinition, createForeignKey, createSelectParser, dotRest, expr, exprList, exprList, exprList, exprListComma, exprRest, filter, getAggregateFunction, groupComparisionRest, identifier, inRest, integerExpr, isAggregateFunction, isAggregateFunction, isCharType, isCharType, isIdent, methodRest, methodRestAllowIdentifierMethodSpecific, methodRestUsing, multiplicative, multiplicativeRest, name, nameCommon, nameRest, names, names, notRationalRest, or, orderBy, orRest, orRestGetOrOperator, over, over, parseAggregateExpr, parseAggregateExprRest, parseAll, parseAny, parseArrayDataType, parseArrayExpr, parseAssignItem, parseAssignItem, parseAssignItem, parseAssignItem, parseAssignItemDot, parseAssignItemEq, parseAssignItemNcToBeExecuted, parseAssignItemOnComma, parseAssignItemOnLiteralFloat, parseAssignItems, parseAssignItemSQLIdentifierExpr, parseAssignItemSQLIdentifierExprAndVariant, parseAssignItemSQLMethodInvokeExpr, parseAssignItemSQLPropertyExpr, parseAssignItemSQLPropertyExprAndSub, parseAssignItemTblProperties, parseCast, parseCastFormat, parseCharTypeRest, parseCheck, parseClusterBy, parseColumn, parseColumn, parseColumnCheck, parseColumnCommentLiteralCharsRest, parseColumnRestDefault, parseColumnSpecific, parseConstraint, parseDataType, parseDataType, parseDataTypeByte, parseDataTypeComplex, parseDataTypeDate, parseDataTypeDouble, parseDataTypeNested, parseDataTypeParams, parseDataTypePrecision, parseDataTypeRest, parseDataTypeRow, parseDataTypeStruct, parseDefault, parseDistributeBy, parseExtract, parseForeignKey, parseForeignKeyRest, parseGroupingSet, parseHint, parseHints, parseHints, parseIdentifySpecific, parseIdentity, parseIndex, parseIndexOptions, parseIndexRest, parseIndexRest, parseIndexSpecific, parseIntValue, parseLimit, parseMatch, parseOrderBy, parsePartition, parsePartitionBy, parsePartitionSpec, parsePartitionValues, parsePosition, parsePrimaryKey, parsePrimaryKeyRest, parseQueryExpr, parseQueryPlanHint, parseReference, parseReferenceOption, parseRowFormat, parseSelectItem, parseSelectItemAlias, parseSelectItemIdentifier, parseSelectItemMethod, parseSelectOrderByItem, parseSome, parseSortBy, parseTop, parseUnique, parseUpdateSetItem, parseUpdateSetItemLbracket, parseWindowingBound, parseZOrderBy, primaryAs, primaryColonColon, primaryDefaultRest, primaryDistinct, primaryIn, primaryLiteralCharsRest, primaryLiteralNCharsRest, primaryOn, primaryQues, primarySubLiteralAliasRest, relational, relationalRest, relationalRestBang, relationalRestBangTilde, relationalRestBangTildeStar, relationalRestIdentifierSimilar, relationalRestQues, relationalRestTilde, relationalRestTildeEq, relationalRestTildeStar, setAllowIdentifierMethod, shift, shiftRest, struct, topPropertyExpr, xor, xorRest

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

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

HiveExprParser

public HiveExprParser(String sql)

HiveExprParser

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

HiveExprParser

public HiveExprParser(Lexer lexer)

HiveExprParser

public HiveExprParser(Lexer lexer,
                      DbType dbType)

Method Detail

primaryCommon

protected SQLExpr primaryCommon(SQLExpr sqlExpr)

Overrides:

primaryCommon in class SQLExprParser

doRestSpecific

protected String doRestSpecific(SQLExpr expr)

Overrides:

doRestSpecific in class SQLExprParser

relationalRestEqeq

protected SQLExpr relationalRestEqeq(SQLExpr expr)

Overrides:

relationalRestEqeq in class SQLExprParser

parseAssignItemOnColon

protected SQLExpr parseAssignItemOnColon(SQLExpr sqlExpr)

Overrides:

parseAssignItemOnColon in class SQLExprParser

parseSelectItemRest

protected SQLExpr parseSelectItemRest(String ident,
                                      long hash_lower)

Overrides:

parseSelectItemRest in class SQLExprParser

primaryRest

public SQLExpr primaryRest(SQLExpr expr)

Overrides:

primaryRest in class SQLExprParser

primary

public SQLExpr primary()

Overrides:

primary in class SQLExprParser

parseAliasExpr

protected SQLExpr parseAliasExpr(String alias)

Overrides:

parseAliasExpr in class SQLExprParser

parseColumnRest

public SQLColumnDefinition parseColumnRest(SQLColumnDefinition column)

Overrides:

parseColumnRest in class SQLExprParser

parseInterval

protected SQLExpr parseInterval()

Overrides:

parseInterval in class SQLExprParser

primaryIdentifierRest

protected SQLExpr primaryIdentifierRest(long hash_lower,
                                        String ident)

Overrides:

primaryIdentifierRest in class SQLExprParser