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com.querydsl.sql.HSQLDBTemplates Maven / Gradle / Ivy
package com.querydsl.sql;
import com.querydsl.core.types.Ops;
import java.sql.Types;
public class HSQLDBTemplates extends SQLTemplates {
@SuppressWarnings("FieldNameHidesFieldInSuperclass" )
public static final HSQLDBTemplates DEFAULT = new HSQLDBTemplates();
public static Builder builder ( ) {
return new Builder() {
@Override
protected SQLTemplates build (char escape, boolean quote ) {
return new HSQLDBTemplates(escape, quote);
}
};
}
public HSQLDBTemplates ( ) {
this ('\\' , false );
}
public HSQLDBTemplates (boolean quote ) {
this ('\\' , quote);
}
public HSQLDBTemplates (char escape, boolean quote ) {
super(Keywords.HSQLDB, "\"" , escape, quote, false );
setLimitRequired(true );
setAutoIncrement(" identity" );
setDefaultValues("\ndefault values" );
setFunctionJoinsWrapped(true );
setUnionsWrapped(false );
setPrecedence(Precedence.ARITH_HIGH, Ops.CONCAT);
setPrecedence(Precedence.ARITH_LOW + 1 , Ops.NOT);
setPrecedence(Precedence.COMPARISON, Ops.EQ, Ops.EQ_IGNORE_CASE, Ops.NE);
setPrecedence(
Precedence.COMPARISON + 1 ,
Ops.IS_NULL,
Ops.IS_NOT_NULL,
Ops.LIKE,
Ops.LIKE_ESCAPE,
Ops.BETWEEN,
Ops.IN,
Ops.NOT_IN,
Ops.EXISTS);
setPrecedence(Precedence.COMPARISON + 1 , OTHER_LIKE_CASES);
add (Ops.TRIM, "trim(both from {0})" );
add (Ops.NEGATE, "{0} * -1" , Precedence.ARITH_HIGH);
add (SQLOps.NEXTVAL, "next value for {0s}" );
add (Ops.MathOps.POWER, "power({0},{1s})" );
add (Ops.MathOps.ROUND, "round({0},0)" );
add (Ops.MathOps.LN, "log({0})" );
add (Ops.MathOps.LOG, "(log({0}) / log({1}))" );
add (Ops.MathOps.COSH, "(exp({0}) + exp({0*'-1'})) / 2" );
add (Ops.MathOps.COTH, "(exp({0*'2'}) + 1) / (exp({0*'2'}) - 1)" );
add (Ops.MathOps.SINH, "(exp({0}) - exp({0*'-1'})) / 2" );
add (Ops.MathOps.TANH, "(exp({0*'2'}) - 1) / (exp({0*'2'}) + 1)" );
add (Ops.DateTimeOps.WEEK, "extract(week_of_year from {0})" );
add (
Ops.DateTimeOps.YEAR_WEEK,
"extract(year from {0}) * 100 + extract(week_of_year from {0})" ,
Precedence.ARITH_LOW);
add (Ops.DateTimeOps.ADD_YEARS, "dateadd('yy', {1s}, {0})" );
add (Ops.DateTimeOps.ADD_MONTHS, "dateadd('mm', {1s}, {0})" );
add (Ops.DateTimeOps.ADD_WEEKS, "dateadd('week', {1s}, {0})" );
add (Ops.DateTimeOps.ADD_DAYS, "dateadd('dd', {1s}, {0})" );
add (Ops.DateTimeOps.ADD_HOURS, "dateadd('hh', {1s}, {0})" );
add (Ops.DateTimeOps.ADD_MINUTES, "dateadd('mi', {1s}, {0})" );
add (Ops.DateTimeOps.ADD_SECONDS, "dateadd('ss', {1s}, {0})" );
add (Ops.DateTimeOps.DIFF_YEARS, "datediff('yy', {0}, {1})" );
add (Ops.DateTimeOps.DIFF_MONTHS, "datediff('mm', {0}, {1})" );
add (Ops.DateTimeOps.DIFF_WEEKS, "trunc(datediff('dd', {0}, {1}) / 7)" );
add (Ops.DateTimeOps.DIFF_DAYS, "datediff('dd', {0}, {1})" );
add (Ops.DateTimeOps.DIFF_HOURS, "datediff('hh', {0}, {1})" );
add (Ops.DateTimeOps.DIFF_MINUTES, "datediff('mi', {0}, {1})" );
add (Ops.DateTimeOps.DIFF_SECONDS, "datediff('ss', {0}, {1})" );
add (Ops.DateTimeOps.TRUNC_YEAR, "trunc({0},'YY')" );
add (Ops.DateTimeOps.TRUNC_MONTH, "trunc({0},'MM')" );
add (Ops.DateTimeOps.TRUNC_WEEK, "trunc({0},'WW')" );
add (Ops.DateTimeOps.TRUNC_DAY, "trunc({0},'DD')" );
add (Ops.DateTimeOps.TRUNC_HOUR, "trunc({0},'HH')" );
add (Ops.DateTimeOps.TRUNC_MINUTE, "trunc({0},'MI')" );
add (Ops.DateTimeOps.TRUNC_SECOND, "trunc({0},'SS')" );
add (Ops.DateTimeOps.DATE, "convert({0}, date)" );
add (SQLOps.GROUP_CONCAT2, "group_concat({0} separator '{1s}')" );
addTypeNameToCode("character" , Types.CHAR, true );
addTypeNameToCode("float" , Types.DOUBLE, true );
addTypeNameToCode("real" , Types.DOUBLE);
addTypeNameToCode("nvarchar" , Types.VARCHAR);
}
@Override
public String getCastTypeNameForCode (int code ) {
if (code == Types.VARCHAR) {
return "varchar(10)" ;
} else {
return super.getCastTypeNameForCode(code);
}
}
@Override
public String serialize (String literal, int jdbcType ) {
switch (jdbcType) {
case TIMESTAMP_WITH_TIMEZONE:
case TIME_WITH_TIMEZONE:
int tzSeparatorIndex = literal.lastIndexOf(' ' );
literal = literal.substring(0 , tzSeparatorIndex) + literal.substring(tzSeparatorIndex + 1 );
break ;
}
return super.serialize(literal, jdbcType);
}
}