MySQL有没有类似Postgres？MySQL有没有类似Pos目前还没有很方便的如何修改Postgres的语法规则文件??yb/src/backend/parser/gram。yindexb307b48。。e316171100644—a/src/backend/parse
MySQL有没有类似Postgres？MySQL有没有类似Pos
目前还没有很方便的
如何修改Postgres的语法规则文件
??yb/src/backend/parser/gram。yindexb307b48。。e316171100644—a/src/backend/parser/gram。y+++b/src/backend/parser/gram。y@@-535,7+535,7@@staticNode*makeRecursiveViewSelect(char*relname,List*aliases,Node*query);%typewindow_clausewindow_definition_listopt_partition_clause%typewindow_definitionover_clausewindow_specificationopt_frame_clauseframe_extentframe_bound-%typeopt_existing_window_name+%typeopt_existing_window_nameunit_opt%typeopt_if_not_exists/*@@-565,7+565,7@@staticNode*makeRecursiveViewSelect(char*relname,List*aliases,Node*query);ASSERTIONASSIGNMENTASYMMETRICATATTRIBUTEAUTHORIZATIONBACKWARDBEFOREBEGIN_PBETWEENBIGINTBINARYBIT-BOOLEAN_PBOTHBY+BOOLEAN_PBOTHBYBYTE_PCACHECALLEDCASCADECASCADEDCASECASTCATALOG_PCHAINCHAR_PCHARACTERCHARACTERISTICSCHECKCHECKPOINTCLASSCLOSE@@-11285,10+11285,10@@ConstCharacter:CharacterWithLength};-CharacterWithLength:character'(‘Iconst’)’opt_charset+CharacterWithLength:character'(‘Iconstunit_opt’)’opt_charset{-if(($5!=NULL)&&(strcmp($5,”sql_text”)!=0))-$1=psprintf(“%s_%s”,$1,$5);+if(($6!=NULL)&&(strcmp($6,”sql_text”)!=0))+$1=psprintf(“%s_%s”,$1,$6);$$=SystemTypeName($1);$$->typmods=list_make1(makeIntConst($3,@3));@@-11296,6+11296,12@@CharacterWithLength:character'(‘Iconst’)’opt_charset};+unit_opt:+CHAR_P{$$=$1}+|BYTE_P{$$=$1}+|/*EMPTY*/{$$=”byte”}++CharacterWithoutLength:characteropt_charset{if(($2!=NULL)&&(strcmp($2,”sql_text”)!=0))@@-13666,6+13672,7@@unreserved_keyword:|BEFORE|BEGIN_P|BY+|BYTE_P|CACHE|CALLED|CASCADEdiff–gita/src/include/parser/kwlist。
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