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MapDTypeSystem.java
Go to the documentation of this file.
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/*
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* Copyright 2019 OmniSci
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package
com.mapd.calcite.parser;
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import
org.apache.calcite.rel.type.RelDataTypeSystemImpl;
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import
org.apache.calcite.sql.type.SqlTypeName;
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public
class
MapDTypeSystem
extends
RelDataTypeSystemImpl {
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public
MapDTypeSystem
() {}
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@Override
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public
int
getMaxPrecision
(SqlTypeName typeName) {
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// Nanoseconds for timestamps
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return
(typeName == SqlTypeName.TIMESTAMP) ? 9 : super.getMaxPrecision(typeName);
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}
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@Override
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public
boolean
isSchemaCaseSensitive
() {
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return
false
;
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}
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@Override
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public
boolean
shouldConvertRaggedUnionTypesToVarying
() {
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// this makes sure that CHAR literals are translated into VARCHAR literals
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// mostly to avoid padding / trimming
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return
true
;
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}
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}
com.mapd.calcite.parser.MapDTypeSystem.isSchemaCaseSensitive
boolean isSchemaCaseSensitive()
Definition:
MapDTypeSystem.java:32
com.mapd.calcite.parser.MapDTypeSystem.MapDTypeSystem
MapDTypeSystem()
Definition:
MapDTypeSystem.java:23
com.mapd.calcite.parser.MapDTypeSystem.shouldConvertRaggedUnionTypesToVarying
boolean shouldConvertRaggedUnionTypesToVarying()
Definition:
MapDTypeSystem.java:37
com.mapd.calcite.parser.MapDTypeSystem.getMaxPrecision
int getMaxPrecision(SqlTypeName typeName)
Definition:
MapDTypeSystem.java:26
com.mapd.calcite.parser.MapDTypeSystem
Definition:
MapDTypeSystem.java:22
java
calcite
src
main
java
com
mapd
calcite
parser
MapDTypeSystem.java
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