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[BEAM-7832] Add ZetaSQL as a dialect in BeamSQL.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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. | ||
| */ | ||
|
|
||
| import PrecommitJobBuilder | ||
|
|
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| PrecommitJobBuilder builder = new PrecommitJobBuilder( | ||
| scope: this, | ||
| nameBase: 'JavaBeamZetaSQL', | ||
| gradleTask: ':javaPreCommitBeamZetaSQL', | ||
| gradleSwitches: ['-PdisableSpotlessCheck=true'], // spotless checked in separate pre-commit | ||
| triggerPathPatterns: [ | ||
| '^sdks/java/extensions/sql/.*$', | ||
| ] | ||
| ) | ||
| builder.build { | ||
| publishers { | ||
| archiveJunit('**/build/test-results/**/*.xml') | ||
| } | ||
| } |
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71 changes: 71 additions & 0 deletions
71
...ions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/zetasql/BeamBuiltinMethods.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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 org.apache.beam.sdk.extensions.sql.zetasql; | ||
|
|
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| import java.lang.reflect.Method; | ||
| import org.apache.calcite.linq4j.tree.Types; | ||
|
|
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| /** BeamBuiltinMethods. */ | ||
| public class BeamBuiltinMethods { | ||
| public static final Method STARTS_WITH_METHOD = | ||
| Types.lookupMethod(StringFunctions.class, "startsWith", String.class, String.class); | ||
|
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| public static final Method ENDS_WITH_METHOD = | ||
| Types.lookupMethod(StringFunctions.class, "endsWith", String.class, String.class); | ||
|
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| public static final Method LIKE_METHOD = | ||
| Types.lookupMethod(StringFunctions.class, "like", String.class, String.class); | ||
|
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| public static final Method CONCAT_METHOD = | ||
| Types.lookupMethod( | ||
| StringFunctions.class, | ||
| "concat", | ||
| String.class, | ||
| String.class, | ||
| String.class, | ||
| String.class, | ||
| String.class); | ||
|
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| public static final Method REPLACE_METHOD = | ||
| Types.lookupMethod( | ||
| StringFunctions.class, "replace", String.class, String.class, String.class); | ||
|
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| public static final Method TRIM_METHOD = | ||
| Types.lookupMethod(StringFunctions.class, "trim", String.class, String.class); | ||
|
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| public static final Method LTRIM_METHOD = | ||
| Types.lookupMethod(StringFunctions.class, "ltrim", String.class, String.class); | ||
|
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| public static final Method RTRIM_METHOD = | ||
| Types.lookupMethod(StringFunctions.class, "rtrim", String.class, String.class); | ||
|
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| public static final Method SUBSTR_METHOD = | ||
| Types.lookupMethod(StringFunctions.class, "substr", String.class, long.class, long.class); | ||
|
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| public static final Method REVERSE_METHOD = | ||
| Types.lookupMethod(StringFunctions.class, "reverse", String.class); | ||
|
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| public static final Method CHAR_LENGTH_METHOD = | ||
| Types.lookupMethod(StringFunctions.class, "charLength", String.class); | ||
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| public static final Method TIMESTAMP_METHOD = | ||
| Types.lookupMethod(TimestampFunctions.class, "timestamp", String.class, String.class); | ||
|
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| public static final Method DATE_METHOD = | ||
| Types.lookupMethod(DateFunctions.class, "date", Integer.class, Integer.class, Integer.class); | ||
| } |
37 changes: 37 additions & 0 deletions
37
...nsions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/zetasql/BeamCodegenUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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 org.apache.beam.sdk.extensions.sql.zetasql; | ||
|
|
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| import java.io.UnsupportedEncodingException; | ||
| import org.joda.time.DateTime; | ||
|
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| /** BeamCodegenUtils. */ | ||
| public class BeamCodegenUtils { | ||
| // convert bytes to String in UTF8 encoding. | ||
| public static String toStringUTF8(byte[] bytes) { | ||
| try { | ||
| return new String(bytes, "UTF8"); | ||
| } catch (UnsupportedEncodingException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
|
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| public static String toStringTimestamp(long timestamp) { | ||
| return DateTimeUtils.formatTimestampWithTimeZone(new DateTime(timestamp)); | ||
| } | ||
| } |
38 changes: 38 additions & 0 deletions
38
...xtensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/zetasql/DateFunctions.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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 org.apache.beam.sdk.extensions.sql.zetasql; | ||
|
|
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| import java.util.TimeZone; | ||
| import org.joda.time.DateTime; | ||
| import org.joda.time.DateTimeZone; | ||
|
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| /** DateFunctions. */ | ||
| public class DateFunctions { | ||
| public DateTime date(Integer year, Integer month, Integer day) { | ||
| return DateTimeUtils.parseDate( | ||
| String.join("-", year.toString(), month.toString(), day.toString())); | ||
| } | ||
|
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| public DateTime date(DateTime ts) { | ||
| return date(ts, "UTC"); | ||
| } | ||
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| public DateTime date(DateTime ts, String timezone) { | ||
| return ts.withZoneRetainFields(DateTimeZone.forTimeZone(TimeZone.getTimeZone(timezone))); | ||
| } | ||
| } |
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