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 OmniSciSqlDataTypeSpec	dataType

final SqlNode	expression

final ColumnStrategy	strategy

Package Functions
	SqlColumnDeclaration (SqlParserPos pos, SqlIdentifier name, OmniSciSqlDataTypeSpec dataType, SqlNode expression, 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 49 of file SqlColumnDeclaration.java.

Constructor & Destructor Documentation

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

inlinepackage

Creates a SqlColumnDeclaration; use SqlDdlNodes#column.

Definition at line 59 of file SqlColumnDeclaration.java.

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

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

Member Function Documentation

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

inlineprivate

Definition at line 106 of file SqlColumnDeclaration.java.

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

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

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

inline

Definition at line 77 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 72 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 117 of file SqlColumnDeclaration.java.

References com.mapd.parser.extension.ddl.omnisci.OmniSciTypeNameSpec.getIsArray().

                            {
     EscapedStringJsonBuilder jsonBuilder = new EscapedStringJsonBuilder();
     Map<String, Object> map = jsonBuilder.map();
 
     jsonBuilder.put(map, "type", "SQL_COLUMN_DECLARATION");
 
     jsonBuilder.put(map, "name", this.name == null ? null : this.name.toString());
 
     jsonBuilder.put(map,
             "expression",
             this.expression == null ? null : this.expression.toString());
     jsonBuilder.put(map, "nullable", this.strategy == ColumnStrategy.NULLABLE);
     jsonBuilder.put(map, "encodingType", this.dataType.getEncodingString());
     jsonBuilder.put(map, "encodingSize", this.dataType.getEncodingSize());
 
     SqlTypeNameSpec dataTypeSpec = this.dataType.getTypeNameSpec();
     if (dataTypeSpec instanceof OmniSciGeoTypeNameSpec) {
       map = ((OmniSciGeoTypeNameSpec) dataTypeSpec).toJsonMap(map);
     } else {
       boolean isText = false;
       if (dataTypeSpec instanceof OmniSciTypeNameSpec) {
         OmniSciTypeNameSpec omniSciDataTypeSpec = (OmniSciTypeNameSpec) dataTypeSpec;
         if (omniSciDataTypeSpec.getIsArray()) {
           jsonBuilder.put(map, "arraySize", omniSciDataTypeSpec.getArraySize());
         }
         isText = omniSciDataTypeSpec.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",
                 this.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 82 of file SqlColumnDeclaration.java.

References com.mapd.parser.extension.ddl.SqlColumnDeclaration.dataType, com.mapd.parser.extension.ddl.SqlColumnDeclaration.exp(), com.mapd.parser.extension.ddl.SqlColumnDeclaration.expression, 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 (expression != null) {
       switch (strategy) {
         case VIRTUAL:
         case STORED:
           writer.keyword("AS");
           exp(writer);
           writer.keyword(strategy.name());
           break;
         case DEFAULT:
           writer.keyword("DEFAULT");
           exp(writer);
           break;
         default:
           throw new AssertionError("unexpected: " + strategy);
       }
     }
   }