Inheritance diagram for com.mapd.parser.extension.ddl.SqlColumnDeclaration:

Collaboration diagram for com.mapd.parser.extension.ddl.SqlColumnDeclaration:

Public Member Functions
SqlOperator	getOperator ()

List< SqlNode >	getOperandList ()

void	unparse (SqlWriter writer, int leftPrec, int rightPrec)

String	toString ()

Public Attributes
final SqlIdentifier	name

final HeavyDBSqlDataTypeSpec	dataType

final SqlNode	defaultValue

final ColumnStrategy	strategy

Package Functions
	SqlColumnDeclaration (SqlParserPos pos, SqlIdentifier name, HeavyDBSqlDataTypeSpec dataType, SqlNode defaultValue, ColumnStrategy strategy)

Private Member Functions
void	exp (SqlWriter writer)

Static Private Attributes
static final SqlSpecialOperator	OPERATOR

Detailed Description

Parse tree for

UNIQUE

,

PRIMARY KEY

constraints.

And

FOREIGN KEY

, when we support it.

Definition at line 46 of file SqlColumnDeclaration.java.

Constructor & Destructor Documentation

com.mapd.parser.extension.ddl.SqlColumnDeclaration.SqlColumnDeclaration	(	SqlParserPos	pos,
		SqlIdentifier	name,
		HeavyDBSqlDataTypeSpec	dataType,
		SqlNode	defaultValue,
		ColumnStrategy	strategy
	)

inlinepackage

Creates a SqlColumnDeclaration; use SqlDdlNodes#column.

Definition at line 56 of file SqlColumnDeclaration.java.

References com.mapd.parser.extension.ddl.SqlColumnDeclaration.dataType, com.mapd.parser.extension.ddl.SqlColumnDeclaration.defaultValue, com.mapd.parser.extension.ddl.SqlColumnDeclaration.name, and com.mapd.parser.extension.ddl.SqlColumnDeclaration.strategy.

                                    {
     super(pos);
     this.name = name;
     this.dataType = dataType;
     this.defaultValue = defaultValue;
     this.strategy = strategy;
   }

Member Function Documentation

void com.mapd.parser.extension.ddl.SqlColumnDeclaration.exp ( SqlWriter writer )

inlineprivate

Definition at line 97 of file SqlColumnDeclaration.java.

Referenced by com.mapd.parser.extension.ddl.SqlColumnDeclaration.unparse().

                                      {
     if (writer.isAlwaysUseParentheses()) {
       defaultValue.unparse(writer, 0, 0);
     } else {
       writer.sep("(");
       defaultValue.unparse(writer, 0, 0);
       writer.sep(")");
     }
   }

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List<SqlNode> com.mapd.parser.extension.ddl.SqlColumnDeclaration.getOperandList ( )

inline

Definition at line 74 of file SqlColumnDeclaration.java.

References com.mapd.parser.extension.ddl.SqlColumnDeclaration.dataType, and com.mapd.parser.extension.ddl.SqlColumnDeclaration.name.

                                         {
     return ImmutableList.of(name, dataType);
   }

SqlOperator com.mapd.parser.extension.ddl.SqlColumnDeclaration.getOperator ( )

inline

Definition at line 69 of file SqlColumnDeclaration.java.

References com.mapd.parser.extension.ddl.SqlColumnDeclaration.OPERATOR.

                                    {
     return OPERATOR;
   }

String com.mapd.parser.extension.ddl.SqlColumnDeclaration.toString ( )

inline

Definition at line 108 of file SqlColumnDeclaration.java.

References com.mapd.parser.extension.ddl.SqlColumnDeclaration.dataType, com.mapd.parser.extension.ddl.SqlColumnDeclaration.defaultValue, com.mapd.parser.extension.ddl.heavydb.HeavyDBTypeNameSpec.getIsArray(), and com.mapd.parser.extension.ddl.SqlColumnDeclaration.name.

                            {
     EscapedStringJsonBuilder jsonBuilder = new EscapedStringJsonBuilder();
     Map<String, Object> map = jsonBuilder.map();
 
     jsonBuilder.put(map, "type", "SQL_COLUMN_DECLARATION");
 
     jsonBuilder.put(map, "name", name == null ? null : name.toString());
 
     jsonBuilder.put(
             map, "default", defaultValue == null ? null : defaultValue.toString());
     jsonBuilder.put(map, "nullable", !Boolean.FALSE.equals(dataType.getNullable()));
     jsonBuilder.put(map, "encodingType", dataType.getEncodingString());
     jsonBuilder.put(map, "encodingSize", dataType.getEncodingSize());
 
     SqlTypeNameSpec dataTypeSpec = dataType.getTypeNameSpec();
     if (dataTypeSpec instanceof HeavyDBGeoTypeNameSpec) {
       map = ((HeavyDBGeoTypeNameSpec) dataTypeSpec).toJsonMap(map);
     } else {
       boolean isText = false;
       if (dataTypeSpec instanceof HeavyDBTypeNameSpec) {
         HeavyDBTypeNameSpec heavyDBDataTypeSpec = (HeavyDBTypeNameSpec) dataTypeSpec;
         if (heavyDBDataTypeSpec.getIsArray()) {
           jsonBuilder.put(map, "arraySize", heavyDBDataTypeSpec.getArraySize());
         }
         isText = heavyDBDataTypeSpec.getIsText();
       }
       jsonBuilder.put(
               map, "precision", ((SqlBasicTypeNameSpec) dataTypeSpec).getPrecision());
       jsonBuilder.put(map, "scale", ((SqlBasicTypeNameSpec) dataTypeSpec).getScale());
       if (isText) {
         jsonBuilder.put(map, "sqltype", "TEXT");
       } else {
         jsonBuilder.put(map,
                 "sqltype",
                 dataType == null ? null : dataTypeSpec.getTypeName().toString());
       }
     }
     return jsonBuilder.toJsonString(map);
   }

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void com.mapd.parser.extension.ddl.SqlColumnDeclaration.unparse	(	SqlWriter	writer,
		int	leftPrec,
		int	rightPrec
	)

inline

Definition at line 79 of file SqlColumnDeclaration.java.

References com.mapd.parser.extension.ddl.SqlColumnDeclaration.dataType, DEFAULT, com.mapd.parser.extension.ddl.SqlColumnDeclaration.defaultValue, com.mapd.parser.extension.ddl.SqlColumnDeclaration.exp(), and com.mapd.parser.extension.ddl.SqlColumnDeclaration.strategy.

                                                                      {
     name.unparse(writer, 0, 0);
     dataType.unparse(writer, 0, 0);
     if (dataType.getNullable() != null && !dataType.getNullable()) {
       writer.keyword("NOT NULL");
     }
     if (defaultValue != null) {
       switch (strategy) {
         case DEFAULT:
           writer.keyword("DEFAULT");
           exp(writer);
           break;
         default:
           throw new AssertionError("unexpected: " + strategy);
       }
     }
   }