asterix-graphix/src/main/java/org/apache/asterix/graphix/function/prepare/EdgeDirectionPrepare.java [33:40]:
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    @Override
    protected void transformRecord(RecordConstructor schemaRecord, Expression inputExpr, Expression sourceExpr) {
        if (!(inputExpr instanceof EdgePatternExpr)) {
            return;
        }
        EdgePatternExpr edgePatternExpr = (EdgePatternExpr) inputExpr;
        EdgeDescriptor edgeDescriptor = edgePatternExpr.getEdgeDescriptor();
        EdgeDescriptor.EdgeDirection edgeDirection = edgeDescriptor.getEdgeDirection();
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asterix-graphix/src/main/java/org/apache/asterix/graphix/function/prepare/EdgeSourceVertexPrepare.java [35:42]:
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    @Override
    protected void transformRecord(RecordConstructor schemaRecord, Expression inputExpr, Expression sourceExpr) {
        if (!(inputExpr instanceof EdgePatternExpr)) {
            return;
        }
        EdgePatternExpr edgePatternExpr = (EdgePatternExpr) inputExpr;
        EdgeDescriptor edgeDescriptor = edgePatternExpr.getEdgeDescriptor();
        EdgeDescriptor.EdgeDirection edgeDirection = edgeDescriptor.getEdgeDirection();
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