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INFORMAD.Z
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InformixSQLExpression.h
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// InformixSQLExpression.h
// Copyright (c) 1994, NeXT Software, Inc. All rights reserved.
//
#import <EOAccess/EOAccess.h>
#import <stdio.h>
typedef enum {
InfCHAR = 0,
InfSMINT = 1,
InfINT = 2,
InfFLOAT = 3,
InfSMFLOAT = 4,
InfDECIMAL = 5,
InfSERIAL = 6,
InfDATE = 7,
InfMONEY = 8,
InfNULL = 9,
InfDTIME = 10,
InfBYTES = 11,
InfTEXT = 12,
InfVCHAR = 13,
InfINTERVAL = 14,
InfNCHAR = 15,
InfNVCHAR = 16
} InformixServerType;
@interface InformixSQLExpression:EOSQLExpression
//
// Methods that are mandatory overrides from the EOSQLExpression
// parent class.
//
+ (int)serverTypeIdForName:(NSString *)typeName;
// For the given type ("DECIMAL", "DATE", "CHAR", etc.) return the
// Informix server code (InfDecimal, InfDate, InfCHAR, etc.).
+ (BOOL)isValidQualifierType:(NSString *)typeName model:(EOModel *)model;
// Methods called by the EO framework (through the adaptor) to generate
// correct SQL.
+ (NSString *)formatValue:(id)value forAttribute:(EOAttribute *)attribute;
// returns a formatted string representation of value that is suitable
// for use in a sql statement
- (NSString *)lockClause;
// Return @"FOR UPDATE OF"
- (NSString *)assembleSelectStatementWithAttributes:(NSArray *)attributes lock:(BOOL)lock qualifier:(EOQualifier *)qualifier fetchOrder:(NSArray *)fetchOrder selectString:(NSString *)selectString columnList:(NSString *)columnList tableList:(NSString *)tableList whereClause:(NSString *)whereClause joinClause:(NSString *)joinClause orderByClause:(NSString *)orderByClause lockClause:(NSString *)lockClause;
- (NSString *)assembleJoinClauseWithLeftName:(NSString *)leftName rightName:(NSString *)rightName joinSemantic:(EOJoinSemantic)semantic;
- (void)addOrderByAttributeOrdering:(EOSortOrdering *)sortOrdering;
// Overrides to use variable binding.
- (NSMutableDictionary *)bindVariableDictionaryForAttribute:(EOAttribute *)attribute value:value;
- (BOOL)shouldUseBindVariableForAttribute:(EOAttribute *)att;
- (BOOL)mustUseBindVariableForAttribute:(EOAttribute *)att;
//
// End of overrides
//
- (NSString *)tableListWithRootEntity:(EOEntity *)entity;
@end