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Parse selective stats from query stats and address other review comments
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -43,5 +43,6 @@ public enum FunctionName | |
| TO_VARIANT, | ||
| TO_JSON, | ||
| CONVERT, | ||
| JSON_EXTRACT_PATH_TEXT, | ||
| STRUCT; | ||
| } | ||
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73 changes: 73 additions & 0 deletions
73
.../java/org/finos/legend/engine/persistence/components/util/QueryStatsLogicalPlanUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| // Copyright 2024 Goldman Sachs | ||
| // | ||
| // 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. | ||
|
|
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| package org.finos.legend.engine.persistence.components.util; | ||
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| import org.finos.legend.engine.persistence.components.logicalplan.LogicalPlan; | ||
| import org.finos.legend.engine.persistence.components.logicalplan.datasets.FunctionalDataset; | ||
| import org.finos.legend.engine.persistence.components.logicalplan.datasets.Selection; | ||
| import org.finos.legend.engine.persistence.components.logicalplan.values.FieldValue; | ||
| import org.finos.legend.engine.persistence.components.logicalplan.values.FunctionImpl; | ||
| import org.finos.legend.engine.persistence.components.logicalplan.values.FunctionName; | ||
| import org.finos.legend.engine.persistence.components.logicalplan.values.StringValue; | ||
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| public class QueryStatsLogicalPlanUtils | ||
| { | ||
| public static final String QUERY_OPERATOR_STATS_FUNCTION = "GET_QUERY_OPERATOR_STATS"; | ||
| public static final String QUERY_ID_PARAMETER = "{QUERY_ID}"; | ||
| public static final String OPERATOR_TYPE = "OPERATOR_TYPE"; | ||
| public static final String OPERATOR_STATISTICS = "OPERATOR_STATISTICS"; | ||
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| public static final String OPERATOR_TYPE_ALIAS = "operatorType"; | ||
| public static final String EXTERNAL_BYTES_SCANNED_ALIAS = "externalBytesScanned"; | ||
| public static final String INPUT_ROWS_ALIAS = "inputRows"; | ||
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| public static final String EXTERNAL_BYTES_SCANNED_PATH = "io.external_bytes_scanned"; | ||
| public static final String INPUT_ROWS_PATH = "input_rows"; | ||
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| public static final String EXTERNAL_SCAN_STAGE = "ExternalScan"; | ||
| public static final String INSERT_STAGE = "Insert"; | ||
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| private QueryStatsLogicalPlanUtils() | ||
| { | ||
| } | ||
|
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| public static LogicalPlan getLogicalPlanForQueryOperatorStats() | ||
| { | ||
| return LogicalPlan.builder() | ||
| .addOps(Selection.builder() | ||
| .addFields(FieldValue.builder().fieldName(OPERATOR_TYPE).alias(OPERATOR_TYPE_ALIAS).build()) | ||
| .addFields(FunctionImpl.builder() | ||
| .functionName(FunctionName.JSON_EXTRACT_PATH_TEXT) | ||
| .addValue(FieldValue.builder().fieldName(OPERATOR_STATISTICS).build()) | ||
| .addValue(StringValue.of(EXTERNAL_BYTES_SCANNED_PATH)) | ||
| .alias(EXTERNAL_BYTES_SCANNED_ALIAS) | ||
| .build() | ||
| ) | ||
| .addFields(FunctionImpl.builder() | ||
| .functionName(FunctionName.JSON_EXTRACT_PATH_TEXT) | ||
| .addValue(FieldValue.builder().fieldName(OPERATOR_STATISTICS).build()) | ||
| .addValue(StringValue.of(INPUT_ROWS_PATH)) | ||
| .alias(INPUT_ROWS_ALIAS) | ||
| .build() | ||
| ) | ||
| .source(FunctionalDataset | ||
| .builder() | ||
| .name(QUERY_OPERATOR_STATS_FUNCTION) | ||
| .addValue(StringValue.of(QUERY_ID_PARAMETER)) | ||
| .build()) | ||
| .build()) | ||
| .build(); | ||
| } | ||
| } |
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