org.apache.hive.hplsql

Class Expression

java.lang.Object

org.apache.hive.hplsql.Expression

public class Expression
extends Object

Expressions

Method Summary

Modifier and Type	Method and Description
Var	changeDateByInt(Date d, Long i, boolean add) Add or subtract the specified number of days from DATE
void	createInterval(org.apache.hive.hplsql.HplsqlParser.ExprContext ctx) Create an interval variable
void	exec(org.apache.hive.hplsql.HplsqlParser.ExprContext ctx) Evaluate an expression
void	execBool(org.apache.hive.hplsql.HplsqlParser.Bool_exprContext ctx) Evaluate a boolean expression
Integer	execBoolBinary(org.apache.hive.hplsql.HplsqlParser.Bool_expr_binaryContext ctx) Binary boolean expression
Integer	execBoolBinarySql(org.apache.hive.hplsql.HplsqlParser.Bool_expr_binaryContext ctx) Binary boolean expression in executable SQL statement
void	execBoolSql(org.apache.hive.hplsql.HplsqlParser.Bool_exprContext ctx) Evaluate a boolean expression in executable SQL statement
Integer	execBoolUnary(org.apache.hive.hplsql.HplsqlParser.Bool_expr_unaryContext ctx) Unary boolean expression
Integer	execBoolUnarySql(org.apache.hive.hplsql.HplsqlParser.Bool_expr_unaryContext ctx) Unary boolean expression in executable SQL statement
void	execCursorAttribute(org.apache.hive.hplsql.HplsqlParser.Expr_cursor_attributeContext ctx) Cursor attribute %ISOPEN, %FOUND and %NOTFOUND
void	execSearchedCase(org.apache.hive.hplsql.HplsqlParser.Expr_case_searchedContext ctx) Searched CASE expression
void	execSearchedCaseSql(org.apache.hive.hplsql.HplsqlParser.Expr_case_searchedContext ctx) Searched CASE expression in executable SQL statement
void	execSimpleCase(org.apache.hive.hplsql.HplsqlParser.Expr_case_simpleContext ctx) Simple CASE expression
void	execSimpleCaseSql(org.apache.hive.hplsql.HplsqlParser.Expr_case_simpleContext ctx) Simple CASE expression in executable SQL statement
void	execSql(org.apache.hive.hplsql.HplsqlParser.ExprContext ctx) Evaluate an expression in executable SQL statement
void	multiInClauseSql(org.apache.hive.hplsql.HplsqlParser.Bool_expr_multi_inContext ctx, StringBuilder sql) Multi-value IN clause in executable SQL statement
void	operatorAdd(org.apache.hive.hplsql.HplsqlParser.ExprContext ctx) Addition operator
void	operatorCompare(org.apache.hive.hplsql.HplsqlParser.Bool_expr_binaryContext ctx, org.apache.hive.hplsql.HplsqlParser.Bool_expr_binary_operatorContext op) Comparison operator
void	operatorConcat(org.apache.hive.hplsql.HplsqlParser.Expr_concatContext ctx) String concatenation operator
void	operatorConcatSql(org.apache.hive.hplsql.HplsqlParser.Expr_concatContext ctx) String concatenation operator in executable SQL statement
void	operatorDiv(org.apache.hive.hplsql.HplsqlParser.ExprContext ctx) Division operator
void	operatorEqual(org.apache.hive.hplsql.HplsqlParser.Bool_expr_binaryContext ctx, boolean equal) Equality operator
void	operatorMultiply(org.apache.hive.hplsql.HplsqlParser.ExprContext ctx) Multiplication operator
void	operatorSub(org.apache.hive.hplsql.HplsqlParser.ExprContext ctx) Subtraction operator
void	singleInClauseSql(org.apache.hive.hplsql.HplsqlParser.Bool_expr_single_inContext ctx, StringBuilder sql) Single value IN clause in executable SQL statement
void	trace(org.antlr.v4.runtime.ParserRuleContext ctx, String message) Trace information

Methods inherited from class java.lang.Object

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

Method Detail

exec

public void exec(org.apache.hive.hplsql.HplsqlParser.ExprContext ctx)

Evaluate an expression

execSql

public void execSql(org.apache.hive.hplsql.HplsqlParser.ExprContext ctx)

Evaluate an expression in executable SQL statement

execBool

public void execBool(org.apache.hive.hplsql.HplsqlParser.Bool_exprContext ctx)

Evaluate a boolean expression

execBoolSql

public void execBoolSql(org.apache.hive.hplsql.HplsqlParser.Bool_exprContext ctx)

Evaluate a boolean expression in executable SQL statement

execBoolBinary

public Integer execBoolBinary(org.apache.hive.hplsql.HplsqlParser.Bool_expr_binaryContext ctx)

Binary boolean expression

execBoolBinarySql

public Integer execBoolBinarySql(org.apache.hive.hplsql.HplsqlParser.Bool_expr_binaryContext ctx)

Binary boolean expression in executable SQL statement

execBoolUnary

public Integer execBoolUnary(org.apache.hive.hplsql.HplsqlParser.Bool_expr_unaryContext ctx)

Unary boolean expression

execBoolUnarySql

public Integer execBoolUnarySql(org.apache.hive.hplsql.HplsqlParser.Bool_expr_unaryContext ctx)

Unary boolean expression in executable SQL statement

singleInClauseSql

public void singleInClauseSql(org.apache.hive.hplsql.HplsqlParser.Bool_expr_single_inContext ctx,
                              StringBuilder sql)

Single value IN clause in executable SQL statement

multiInClauseSql

public void multiInClauseSql(org.apache.hive.hplsql.HplsqlParser.Bool_expr_multi_inContext ctx,
                             StringBuilder sql)

Multi-value IN clause in executable SQL statement

execCursorAttribute

public void execCursorAttribute(org.apache.hive.hplsql.HplsqlParser.Expr_cursor_attributeContext ctx)

Cursor attribute %ISOPEN, %FOUND and %NOTFOUND

operatorAdd

public void operatorAdd(org.apache.hive.hplsql.HplsqlParser.ExprContext ctx)

Addition operator

operatorSub

public void operatorSub(org.apache.hive.hplsql.HplsqlParser.ExprContext ctx)

Subtraction operator

operatorMultiply

public void operatorMultiply(org.apache.hive.hplsql.HplsqlParser.ExprContext ctx)

Multiplication operator

operatorDiv

public void operatorDiv(org.apache.hive.hplsql.HplsqlParser.ExprContext ctx)

Division operator

changeDateByInt

public Var changeDateByInt(Date d,
                           Long i,
                           boolean add)

Add or subtract the specified number of days from DATE

operatorEqual

public void operatorEqual(org.apache.hive.hplsql.HplsqlParser.Bool_expr_binaryContext ctx,
                          boolean equal)

Equality operator

operatorCompare

public void operatorCompare(org.apache.hive.hplsql.HplsqlParser.Bool_expr_binaryContext ctx,
                            org.apache.hive.hplsql.HplsqlParser.Bool_expr_binary_operatorContext op)

Comparison operator

operatorConcat

public void operatorConcat(org.apache.hive.hplsql.HplsqlParser.Expr_concatContext ctx)

String concatenation operator

operatorConcatSql

public void operatorConcatSql(org.apache.hive.hplsql.HplsqlParser.Expr_concatContext ctx)

String concatenation operator in executable SQL statement

execSimpleCase

public void execSimpleCase(org.apache.hive.hplsql.HplsqlParser.Expr_case_simpleContext ctx)

Simple CASE expression

execSimpleCaseSql

public void execSimpleCaseSql(org.apache.hive.hplsql.HplsqlParser.Expr_case_simpleContext ctx)

Simple CASE expression in executable SQL statement

execSearchedCase

public void execSearchedCase(org.apache.hive.hplsql.HplsqlParser.Expr_case_searchedContext ctx)

Searched CASE expression

execSearchedCaseSql

public void execSearchedCaseSql(org.apache.hive.hplsql.HplsqlParser.Expr_case_searchedContext ctx)

Searched CASE expression in executable SQL statement

createInterval

public void createInterval(org.apache.hive.hplsql.HplsqlParser.ExprContext ctx)

Create an interval variable

trace

public void trace(org.antlr.v4.runtime.ParserRuleContext ctx,
                  String message)

Trace information