Package org.apache.pig.impl.logicalLayer.parser

Examples of org.apache.pig.impl.logicalLayer.parser.QueryParser

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        return Util.getSchemaFromString(schemaString, DataType.BYTEARRAY);
    }

    static Schema getSchemaFromString(String schemaString, byte defaultType) throws ParseException {
        ByteArrayInputStream stream = new ByteArrayInputStream(schemaString.getBytes()) ;
        QueryParser queryParser = new QueryParser(stream) ;
        Schema schema = queryParser.TupleSchema() ;
        Schema.setSchemaDefaultType(schema, defaultType);
        return schema;
    }
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        return schema;
    }
   
    public static Object getPigConstant(String pigConstantAsString) throws ParseException {
        ByteArrayInputStream stream = new ByteArrayInputStream(pigConstantAsString.getBytes()) ;
        QueryParser queryParser = new QueryParser(stream) ;
        return queryParser.Datum();
    }
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        return Util.getSchemaFromString(schemaString, DataType.BYTEARRAY);
    }

    static Schema getSchemaFromString(String schemaString, byte defaultType) throws ParseException {
        ByteArrayInputStream stream = new ByteArrayInputStream(schemaString.getBytes()) ;
        QueryParser queryParser = new QueryParser(stream) ;
        Schema schema = queryParser.TupleSchema() ;
        Schema.setSchemaDefaultType(schema, defaultType);
        return schema;
    }
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        return schema;
    }
   
    static Object getPigConstant(String pigConstantAsString) throws ParseException {
        ByteArrayInputStream stream = new ByteArrayInputStream(pigConstantAsString.getBytes()) ;
        QueryParser queryParser = new QueryParser(stream) ;
        return queryParser.Datum();
    }
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            Map<OperatorKey, LogicalOperator> opTable,
            Map<String, LogicalOperator> aliasOp, int start)
        throws IOException, ParseException {
        ByteArrayInputStream in = new ByteArrayInputStream(query.getBytes());       
        //QueryParser parser = new QueryParser(in, pigContext, scope, aliases, opTable);
        QueryParser parser = new QueryParser(in, pigContext, scope, aliases, opTable, aliasOp, start);
        return parser.Parse();       
    }
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                                    DUMMY_ALIAS_PREFIX + dummyAliasCounter++) ;
            }

            ByteArrayInputStream stream
                    = new ByteArrayInputStream(schemaString.getBytes()) ;
            QueryParser queryParser = new QueryParser(stream) ;
            Schema schema = null ;
            try {
                schema = queryParser.TupleSchema() ;
                Schema.setSchemaDefaultType(schema, DataType.BYTEARRAY);
               
                // set all the [NoAlias] to null
                for(int i=0; i < dummyAliasCounter; i++) {
                    replaceAliasByNull(schema, DUMMY_ALIAS_PREFIX + i) ;
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                             Map<String, LogicalOperator> aliasOp,
                             int start,
                             Map<String, String> fileNameMap)
        throws IOException, ParseException {
        ByteArrayInputStream in = new ByteArrayInputStream(query.getBytes());       
        QueryParser parser = new QueryParser(in, pigContext, scope, aliases, opTable,
                                             aliasOp, start, fileNameMap);
        return parser.Parse();       
    }
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                                    DUMMY_ALIAS_PREFIX + dummyAliasCounter++) ;
            }

            ByteArrayInputStream stream
                    = new ByteArrayInputStream(schemaString.getBytes()) ;
            QueryParser queryParser = new QueryParser(stream) ;
            Schema schema = null ;
            try {
                schema = queryParser.TupleSchema() ;
                Schema.setSchemaDefaultType(schema, DataType.BYTEARRAY);
               
                // set all the [NoAlias] to null
                for(int i=0; i < dummyAliasCounter; i++) {
                    replaceAliasByNull(schema, DUMMY_ALIAS_PREFIX + i) ;
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        return Util.getSchemaFromString(schemaString, DataType.BYTEARRAY);
    }

    static Schema getSchemaFromString(String schemaString, byte defaultType) throws ParseException {
        ByteArrayInputStream stream = new ByteArrayInputStream(schemaString.getBytes()) ;
        QueryParser queryParser = new QueryParser(stream) ;
        Schema schema = queryParser.TupleSchema() ;
        Schema.setSchemaDefaultType(schema, defaultType);
        return schema;
    }
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        return schema;
    }
   
    static Object getPigConstant(String pigConstantAsString) throws ParseException {
        ByteArrayInputStream stream = new ByteArrayInputStream(pigConstantAsString.getBytes()) ;
        QueryParser queryParser = new QueryParser(stream) ;
        return queryParser.Datum();
    }
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Related Classes of org.apache.pig.impl.logicalLayer.parser.QueryParser

  • org.apache.pig.impl.logicalLayer.LogicalPlanBuilder
  • org.apache.pig.impl.util.Utils
  • org.apache.pig.test.TestSchemaParser
  • org.apache.pig.test.Util
  • org.apache.pig.test.utils.dotGraph.LogicalPlanLoader
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