"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "src/dsql/DsqlCompilerScratch.h" between
Firebird-3.0.2.32703-0.tar.bz2 and Firebird-3.0.4.33054-0.tar.bz2

About: Firebird is a relational database offering many ANSI SQL standard features.

DsqlCompilerScratch.h  (Firebird-3.0.2.32703-0.tar.bz2)	:	DsqlCompilerScratch.h  (Firebird-3.0.4.33054-0.tar.bz2)
skipping to change at line 205		skipping to change at line 205
void resetTriggerContextStack()		void resetTriggerContextStack()
{		{
context->clear();		context->clear();
contextNumber = 0;		contextNumber = 0;
}		}
void addCTEs(WithClause* withClause);		void addCTEs(WithClause* withClause);
SelectExprNode* findCTE(const Firebird::MetaName& name);		SelectExprNode* findCTE(const Firebird::MetaName& name);
void clearCTEs();		void clearCTEs();
void checkUnusedCTEs() const;		void checkUnusedCTEs();
// hvlad: each member of recursive CTE can refer to CTE itself (only once ) via		// hvlad: each member of recursive CTE can refer to CTE itself (only once ) via
// CTE name or via alias. We need to substitute this aliases when process ing CTE		// CTE name or via alias. We need to substitute this aliases when process ing CTE
// member to resolve field names. Therefore we store all aliases in order of		// member to resolve field names. Therefore we store all aliases in order of
// occurrence and later use it in backward order (since our parser is rig ht-to-left).		// occurrence and later use it in backward order (since our parser is rig ht-to-left).
// Also we put CTE name after all such aliases to distinguish aliases for		// Also we put CTE name after all such aliases to distinguish aliases for
// different CTE's.		// different CTE's.
// We also need to repeat this process if main select expression contains union with		// We also need to repeat this process if main select expression contains union with
// recursive CTE		// recursive CTE
void addCTEAlias(const Firebird::string& alias)		void addCTEAlias(const Firebird::string& alias)
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1 lines changed or deleted		1 lines changed or added

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