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https://git.postgresql.org/git/postgresql.git
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*** empty log message ***
This commit is contained in:
Michael Meskes
parent
06d95d9440
commit
6fb3c3f78f
@ -674,3 +674,14 @@ Thu Oct 7 15:12:58 CEST 1999
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- Set ecpg version to 2.6.6
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- Set library version to 3.0.4
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Tue Oct 12 07:26:50 CEST 1999
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- Simplified C part of parser.
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Fri Oct 15 17:05:25 CEST 1999
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- Synced preproc.y with gram.y.
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- Synced pgc.l with scan.l.
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- Synced keyword.c.
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- Finished C parser changes, so initializers are correctly parsed.
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- Set ecpg version to 2.6.7
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@ -13,8 +13,13 @@ support for dynamic SQL with unknown number of variables with DESCRIPTORS
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The line numbering is not exact.
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What happens to the output variable during read if there was an
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indicator-error?
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Add a semantic check level, e.g. check if a table really exists.
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Missing statements:
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- exec slq ifdef
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- exec sql ifdef
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- exec sql allocate
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- exec sql deallocate
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- SQLSTATE
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@ -3,7 +3,7 @@ include $(SRCDIR)/Makefile.global
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MAJOR_VERSION=2
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MINOR_VERSION=6
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PATCHLEVEL=6
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PATCHLEVEL=7
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CFLAGS+=-I../include -DMAJOR_VERSION=$(MAJOR_VERSION) \
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-DMINOR_VERSION=$(MINOR_VERSION) -DPATCHLEVEL=$(PATCHLEVEL) \
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@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/keywords.c,v 1.18 1999/10/08 11:05:02 meskes Exp $
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* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/keywords.c,v 1.19 1999/10/15 19:02:08 meskes Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -61,6 +61,7 @@ static ScanKeyword ScanKeywords[] = {
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{"coalesce", COALESCE},
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{"collate", COLLATE},
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{"column", COLUMN},
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{"comment", COMMENT},
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{"commit", COMMIT},
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{"committed", COMMITTED},
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{"constraint", CONSTRAINT},
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@ -1,3 +1,4 @@
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/* This is a modified version of src/backend/parser/scan.l */
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%{
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#include <ctype.h>
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@ -90,6 +91,10 @@ xhstop {quote}
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xhinside [^']*
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xhcat {quote}{space}*\n{space}*{quote}
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/* C version of hex number
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*/
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xch 0[xX][0-9A-Fa-f]*
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/* Extended quote
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* xqdouble implements SQL92 embedded quote
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* xqcat allows strings to cross input lines
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@ -150,10 +155,10 @@ real (((({digit}*\.{digit}+)|({digit}+\.{digit}*))([Ee][-+]?{digit}+)?)|({digi
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param \${integer}
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comment ("--"|"//").*\n
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comment ("--"|"//").*
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ccomment "//".*\n
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space [ \t\n\f]
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space [ \t\n\r\f]
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other .
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/* some stuff needed for ecpg */
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@ -242,7 +247,6 @@ cppline {space}*#.*(\\{space}*\n)*\n*
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}
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<xq>{xqstop} {
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BEGIN(SQL);
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/* yylval.str = mm_strdup(scanstr(literal));*/
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yylval.str = mm_strdup(literal);
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return SCONST;
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}
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@ -319,13 +323,6 @@ cppline {space}*#.*(\\{space}*\n)*\n*
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if (*endptr != '\0' || errno == ERANGE)
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{
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errno = 0;
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#if 0
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yylval.dval = strtod(((char *)yytext),&endptr);
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if (*endptr != '\0' || errno == ERANGE)
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yyerror("ERROR: Bad integer input");
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yyerror("WARNING: Integer input is out of range; promoted to float");
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return FCONST;
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#endif
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yylval.str = mm_strdup((char*)yytext);
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return SCONST;
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}
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@ -414,6 +411,19 @@ cppline {space}*#.*(\\{space}*\n)*\n*
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<SQL>{other} { return yytext[0]; }
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<C>{exec}{space}*{sql} { BEGIN SQL; return SQL_START; }
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<C>{ccomment} { /* ignore */ }
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<C>{xch} {
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char* endptr;
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errno = 0;
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yylval.ival = strtol((char *)yytext,&endptr,16);
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if (*endptr != '\0' || errno == ERANGE)
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{
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errno = 0;
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yylval.str = mm_strdup((char*)yytext);
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return SCONST;
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}
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return ICONST;
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}
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<C>{cppline} {
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yylval.str = mm_strdup((char*)yytext);
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return(CPP_LINE);
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@ -470,7 +480,7 @@ cppline {space}*#.*(\\{space}*\n)*\n*
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<C>\[ { return('['); }
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<C>\] { return(']'); }
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<C>\= { return('='); }
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<C>{other} { return S_ANYTHING; }
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<C>{other} { return S_ANYTHING; }
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<C>{exec}{space}{sql}{space}{define} {BEGIN(def_ident);}
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<def_ident>{space} {}
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<def_ident>{identifier} {
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@ -724,7 +724,7 @@ adjust_array(enum ECPGttype type_enum, int *dimension, int *length, int type_dim
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*/
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%token ABORT_TRANS, ACCESS, AFTER, AGGREGATE, ANALYZE,
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BACKWARD, BEFORE, BINARY,
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CACHE, CLUSTER, COPY, CREATEDB, CREATEUSER, CYCLE,
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CACHE, CLUSTER, COMMENT, COPY, CREATEDB, CREATEUSER, CYCLE,
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DATABASE, DELIMITERS, DO,
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EACH, ENCODING, EXCLUSIVE, EXPLAIN, EXTEND,
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FORWARD, FUNCTION, HANDLER,
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@ -785,7 +785,7 @@ adjust_array(enum ECPGttype type_enum, int *dimension, int *length, int type_dim
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%type <str> update_target_el opt_id relation_name database_name
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%type <str> access_method attr_name class index_name name func_name
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%type <str> file_name AexprConst ParamNo TypeId
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%type <str> in_expr_nodes a_expr b_expr TruncateStmt
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%type <str> in_expr_nodes a_expr b_expr TruncateStmt CommentStmt
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%type <str> opt_indirection expr_list extract_list extract_arg
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%type <str> position_list substr_list substr_from
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%type <str> trim_list in_expr substr_for attr attrs
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@ -839,15 +839,15 @@ adjust_array(enum ECPGttype type_enum, int *dimension, int *length, int type_dim
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%type <str> constraints_set_mode
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%type <str> ECPGWhenever ECPGConnect connection_target ECPGOpen opt_using
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%type <str> indicator ECPGExecute ecpg_expr dotext ECPGPrepare
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%type <str> storage_clause opt_initializer vartext c_anything blockstart
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%type <str> blockend variable_list variable var_anything do_anything
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%type <str> indicator ECPGExecute ecpg_expr ECPGPrepare
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%type <str> storage_clause opt_initializer c_anything blockstart
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%type <str> blockend variable_list variable c_thing c_term
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%type <str> opt_pointer cvariable ECPGDisconnect dis_name
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%type <str> stmt symbol opt_symbol ECPGRelease execstring server_name
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%type <str> connection_object opt_server opt_port c_thing opt_reference
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%type <str> connection_object opt_server opt_port c_stuff opt_reference
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%type <str> user_name opt_user char_variable ora_user ident
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%type <str> db_prefix server opt_options opt_connection_name
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%type <str> ECPGSetConnection c_line cpp_line s_enum ECPGTypedef
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%type <str> db_prefix server opt_options opt_connection_name c_list
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%type <str> ECPGSetConnection cpp_line s_enum ECPGTypedef c_args
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%type <str> enum_type civariableonly ECPGCursorStmt ECPGDeallocate
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%type <str> ECPGFree ECPGDeclare ECPGVar sql_variable_declarations
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%type <str> sql_declaration sql_variable_list sql_variable opt_at
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@ -882,6 +882,7 @@ opt_at: SQL_AT connection_target { connection = $2; }
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stmt: AddAttrStmt { output_statement($1, 0); }
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| AlterUserStmt { output_statement($1, 0); }
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| ClosePortalStmt { output_statement($1, 0); }
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| CommentStmt { output_statement($1, 0); }
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| CopyStmt { output_statement($1, 0); }
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| CreateStmt { output_statement($1, 0); }
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| CreateAsStmt { output_statement($1, 0); }
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@ -1892,7 +1893,23 @@ opt_portal_name: IN name { $$ = cat2_str(make1_str("in"), $2); }
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| /*EMPTY*/ { $$ = make1_str(""); }
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;
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/*****************************************************************************
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*
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* QUERY:
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* comment on [ table <relname> | column <relname>.<attribu
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* is 'text'
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*
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*****************************************************************************/
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CommentStmt: COMMENT ON COLUMN relation_name '.' attr_name IS Sconst
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{
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cat2_str(cat5_str(make1_str("comment on column"), $4, make1_str(","), $6, make1_str("is")), $8);
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}
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| COMMENT ON TABLE relation_name IS Sconst
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{
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cat4_str(make1_str("comment on table"), $4, make1_str("is"), $6);
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}
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;
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/*****************************************************************************
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*
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* QUERY:
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@ -4195,6 +4212,7 @@ ColId: ident { $$ = $1; }
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| BACKWARD { $$ = make1_str("backward"); }
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| BEFORE { $$ = make1_str("before"); }
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| CACHE { $$ = make1_str("cache"); }
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| COMMENT { $$ = make1_str("comment"); }
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| COMMITTED { $$ = make1_str("committed"); }
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| CONSTRAINTS { $$ = make1_str("constraints"); }
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| CREATEDB { $$ = make1_str("createdb"); }
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@ -4265,6 +4283,7 @@ ColId: ident { $$ = $1; }
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| TIMEZONE_HOUR { $$ = make1_str("timezone_hour"); }
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| TIMEZONE_MINUTE { $$ = make1_str("timezone_minute"); }
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| TRIGGER { $$ = make1_str("trigger"); }
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| TRUNCATE { $$ = make1_str("truncate"); }
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| TRUSTED { $$ = make1_str("trusted"); }
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| TYPE_P { $$ = make1_str("type"); }
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| VALID { $$ = make1_str("valid"); }
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@ -4673,8 +4692,7 @@ type: simple_type
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{
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$$.type_str = $1;
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$$.type_enum = ECPGt_int;
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$$.type_dimension = -1;
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$$.type_dimension = -1;
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$$.type_index = -1;
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}
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| symbol
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@ -4689,7 +4707,7 @@ type: simple_type
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struct_member_list[struct_level] = ECPGstruct_member_dup(this->struct_member_list);
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}
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enum_type: s_enum '{' c_line '}'
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enum_type: s_enum '{' c_list '}'
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{
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$$ = cat4_str($1, make1_str("{"), $3, make1_str("}"));
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}
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@ -4828,7 +4846,7 @@ variable: opt_pointer symbol opt_array_bounds opt_initializer
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}
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opt_initializer: /* empty */ { $$ = make1_str(""); }
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| '=' vartext { $$ = make2_str(make1_str("="), $2); }
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| '=' c_term { $$ = make2_str(make1_str("="), $2); }
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opt_pointer: /* empty */ { $$ = make1_str(""); }
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| '*' { $$ = make1_str("*"); }
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@ -5367,7 +5385,7 @@ action : SQL_CONTINUE {
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$<action>$.command = strdup($3);
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$<action>$.str = cat2_str(make1_str("goto "), $3);
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}
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| DO name '(' dotext ')' {
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| DO name '(' c_args ')' {
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$<action>$.code = W_DO;
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$<action>$.command = make4_str($2, make1_str("("), $4, make1_str(")"));
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$<action>$.str = cat2_str(make1_str("do"), mm_strdup($<action>$.command));
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@ -5377,7 +5395,7 @@ action : SQL_CONTINUE {
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$<action>$.command = NULL;
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$<action>$.str = make1_str("break");
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}
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| SQL_CALL name '(' dotext ')' {
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| SQL_CALL name '(' c_args ')' {
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$<action>$.code = W_DO;
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$<action>$.command = make4_str($2, make1_str("("), $4, make1_str(")"));
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$<action>$.str = cat2_str(make1_str("call"), mm_strdup($<action>$.command));
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@ -5726,11 +5744,8 @@ into_list : coutputvariable | into_list ',' coutputvariable;
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ecpgstart: SQL_START { reset_variables();}
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dotext: /* empty */ { $$ = make1_str(""); }
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| dotext do_anything { $$ = make2_str($1, $2); }
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vartext: var_anything { $$ = $1; }
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| vartext var_anything { $$ = make2_str($1, $2); }
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c_args: /* empty */ { $$ = make1_str(""); }
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| c_list { $$ = $1; }
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coutputvariable : cvariable indicator {
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add_variable(&argsresult, find_variable($1), ($2 == NULL) ? &no_indicator : find_variable($2));
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@ -5754,6 +5769,7 @@ indicator: /* empty */ { $$ = NULL; }
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ident: IDENT { $$ = $1; }
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| CSTRING { $$ = make3_str(make1_str("\""), $1, make1_str("\"")); };
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/*
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* C stuff
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*/
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@ -5762,13 +5778,27 @@ symbol: IDENT { $$ = $1; }
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cpp_line: CPP_LINE { $$ = $1; }
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c_line: c_anything { $$ = $1; }
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| c_line c_anything
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{
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$$ = make2_str($1, $2);
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}
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c_stuff: c_anything { $$ = $1; }
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| c_stuff c_anything
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{
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$$ = cat2_str($1, $2);
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}
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| c_stuff '(' c_stuff ')'
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{
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$$ = cat4_str($1, make1_str("("), $3, make1_str(")"));
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}
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c_thing: c_anything | ';' { $$ = make1_str(";"); }
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c_list: c_term { $$ = $1; }
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| c_term ',' c_list { $$ = make3_str($1, make1_str(","), $3); }
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c_term: c_stuff { $$ = $1; }
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| '{' c_list '}' { $$ = make3_str(make1_str("{"), $2, make1_str("}")); }
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c_thing: c_anything { $$ = $1; }
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| '(' { $$ = make1_str("("); }
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| ')' { $$ = make1_str(")"); }
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| ',' { $$ = make1_str(","); }
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| ';' { $$ = make1_str(";"); }
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c_anything: IDENT { $$ = $1; }
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| CSTRING { $$ = make3_str(make1_str("\""), $1, make1_str("\"")); }
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@ -5800,22 +5830,9 @@ c_anything: IDENT { $$ = $1; }
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| S_ANYTHING { $$ = make_name(); }
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| '[' { $$ = make1_str("["); }
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| ']' { $$ = make1_str("]"); }
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| '(' { $$ = make1_str("("); }
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| ')' { $$ = make1_str(")"); }
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/* | '(' { $$ = make1_str("("); }
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| ')' { $$ = make1_str(")"); }*/
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| '=' { $$ = make1_str("="); }
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| ',' { $$ = make1_str(","); }
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do_anything: IDENT { $$ = $1; }
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| CSTRING { $$ = make3_str(make1_str("\""), $1, make1_str("\""));}
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| Iconst { $$ = $1; }
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| Fconst { $$ = $1; }
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| ',' { $$ = make1_str(","); }
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var_anything: IDENT { $$ = $1; }
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| CSTRING { $$ = make3_str(make1_str("\""), $1, make1_str("\"")); }
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| Iconst { $$ = $1; }
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| Fconst { $$ = $1; }
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| '{' c_line '}' { $$ = make3_str(make1_str("{"), $2, make1_str("}")); }
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blockstart : '{' {
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braces_open++;
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