org.apache.flink.table.sources.DefinedProctimeAttribute Java Examples
The following examples show how to use
org.apache.flink.table.sources.DefinedProctimeAttribute.
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Example #1
Source File: ConnectorCatalogTable.java From flink with Apache License 2.0 | 6 votes |
private static <T1> TableSchema calculateSourceSchema(TableSource<T1> source, boolean isBatch) { TableSchema tableSchema = source.getTableSchema(); if (isBatch) { return tableSchema; } DataType[] types = Arrays.copyOf(tableSchema.getFieldDataTypes(), tableSchema.getFieldCount()); String[] fieldNames = tableSchema.getFieldNames(); if (source instanceof DefinedRowtimeAttributes) { updateRowtimeIndicators((DefinedRowtimeAttributes) source, fieldNames, types); } if (source instanceof DefinedProctimeAttribute) { updateProctimeIndicator((DefinedProctimeAttribute) source, fieldNames, types); } return TableSchema.builder().fields(fieldNames, types).build(); }
Example #2
Source File: ConnectorCatalogTable.java From flink with Apache License 2.0 | 6 votes |
public static <T1> TableSchema calculateSourceSchema(TableSource<T1> source, boolean isBatch) { TableSchema tableSchema = source.getTableSchema(); if (isBatch) { return tableSchema; } DataType[] types = Arrays.copyOf(tableSchema.getFieldDataTypes(), tableSchema.getFieldCount()); String[] fieldNames = tableSchema.getFieldNames(); if (source instanceof DefinedRowtimeAttributes) { updateRowtimeIndicators((DefinedRowtimeAttributes) source, fieldNames, types); } if (source instanceof DefinedProctimeAttribute) { updateProctimeIndicator((DefinedProctimeAttribute) source, fieldNames, types); } return TableSchema.builder().fields(fieldNames, types).build(); }
Example #3
Source File: ConnectorCatalogTable.java From flink with Apache License 2.0 | 5 votes |
private static void updateProctimeIndicator( DefinedProctimeAttribute source, String[] fieldNames, DataType[] types) { String proctimeAttribute = source.getProctimeAttribute(); for (int i = 0; i < fieldNames.length; i++) { if (fieldNames[i].equals(proctimeAttribute)) { // bridged to timestamp for compatible flink-planner types[i] = new AtomicDataType(new TimestampType(true, TimestampKind.PROCTIME, 3)) .bridgedTo(java.sql.Timestamp.class); break; } } }
Example #4
Source File: TypeMappingUtils.java From flink with Apache License 2.0 | 5 votes |
/** Returns the proctime attribute of the [[TableSource]] if it is defined. */ private static Optional<String> getProctimeAttribute(TableSource<?> tableSource) { if (tableSource instanceof DefinedProctimeAttribute) { return Optional.ofNullable(((DefinedProctimeAttribute) tableSource).getProctimeAttribute()); } else { return Optional.empty(); } }
Example #5
Source File: ConnectorCatalogTable.java From flink with Apache License 2.0 | 5 votes |
private static void updateProctimeIndicator( DefinedProctimeAttribute source, String[] fieldNames, DataType[] types) { String proctimeAttribute = source.getProctimeAttribute(); for (int i = 0; i < fieldNames.length; i++) { if (fieldNames[i].equals(proctimeAttribute)) { // bridged to timestamp for compatible flink-planner types[i] = new AtomicDataType(new TimestampType(true, TimestampKind.PROCTIME, 3)) .bridgedTo(java.sql.Timestamp.class); break; } } }