-
Notifications
You must be signed in to change notification settings - Fork 2.9k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Improve speed when listing columns in BigQuery
- Loading branch information
1 parent
b92cf5b
commit 8c16327
Showing
14 changed files
with
1,069 additions
and
12 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
39 changes: 39 additions & 0 deletions
39
plugin/trino-bigquery/src/main/java/io/trino/plugin/bigquery/type/ArrayTypeInfo.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| /* | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package io.trino.plugin.bigquery.type; | ||
|
|
||
| import static com.google.cloud.bigquery.StandardSQLTypeName.ARRAY; | ||
| import static java.util.Objects.requireNonNull; | ||
|
|
||
| public final class ArrayTypeInfo | ||
| extends TypeInfo | ||
| { | ||
| private final TypeInfo elementTypeInfo; | ||
|
|
||
| ArrayTypeInfo(TypeInfo elementTypeInfo) | ||
| { | ||
| this.elementTypeInfo = requireNonNull(elementTypeInfo, "elementTypeInfo is null"); | ||
| } | ||
|
|
||
| @Override | ||
| public String toString() | ||
| { | ||
| return ARRAY + "<" + elementTypeInfo + ">"; | ||
| } | ||
|
|
||
| public TypeInfo getListElementTypeInfo() | ||
| { | ||
| return elementTypeInfo; | ||
| } | ||
| } |
58 changes: 58 additions & 0 deletions
58
plugin/trino-bigquery/src/main/java/io/trino/plugin/bigquery/type/BigDecimalTypeInfo.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| /* | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package io.trino.plugin.bigquery.type; | ||
|
|
||
| import static com.google.cloud.bigquery.StandardSQLTypeName.BIGNUMERIC; | ||
| import static com.google.common.base.Preconditions.checkArgument; | ||
|
|
||
| public final class BigDecimalTypeInfo | ||
| extends PrimitiveTypeInfo | ||
| { | ||
| private static final int MAX_PRECISION_MINUS_SCALE = 38; | ||
| private static final int MAX_SCALE = 38; | ||
|
|
||
| private final int precision; | ||
| private final int scale; | ||
|
|
||
| public BigDecimalTypeInfo(int precision, int scale) | ||
| { | ||
| super(BIGNUMERIC.name()); | ||
| this.precision = precision; | ||
| this.scale = scale; | ||
| checkArgument(scale >= 0 && scale <= MAX_SCALE, "invalid decimal scale: %s", scale); | ||
| checkArgument(precision >= 1 && precision <= MAX_PRECISION_MINUS_SCALE + scale, "invalid decimal precision: %s", precision); | ||
| checkArgument(scale <= precision, "invalid decimal precision: %s is lower than scale %s", precision, scale); | ||
| } | ||
|
|
||
| @Override | ||
| public String toString() | ||
| { | ||
| return decimalTypeName(precision, scale); | ||
| } | ||
|
|
||
| public int precision() | ||
| { | ||
| return precision; | ||
| } | ||
|
|
||
| public int scale() | ||
| { | ||
| return scale; | ||
| } | ||
|
|
||
| public static String decimalTypeName(int precision, int scale) | ||
| { | ||
| return BIGNUMERIC.name() + "(" + precision + ", " + scale + ")"; | ||
| } | ||
| } |
Oops, something went wrong.