mirror of
https://git.postgresql.org/git/postgresql.git
synced 2025-02-05 19:09:58 +08:00
From: Dr. Michael Meskes <meskes@online-club.de>
So this should finally get cursors working. There was an ugly bug in it.
This commit is contained in:
Marc G. Fournier
parent
1c9a125096
commit
186aeb1d67
@ -258,3 +258,15 @@ Tue Jul 7 15:14:14 CEST 1998
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- Fixed some bugs in preproc.y
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- Set version to 2.3.4
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Mon Jul 27 17:13:11 CEST 1998
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- Changed text of error message to make emacs happy
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Mon Aug 3 17:23:18 CEST 1998
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- Added latest changes from gram.y resp. scan.l to
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preproc.y resp. pgc.l
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- Fixed cursor handling
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- Set version to 2.3.5
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- Set library version to 2.4
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@ -1,3 +1,5 @@
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What happens to a cursor declaration with variables?
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The complete structure definition has to be listed inside the declare
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section of the structure variable for ecpg to be able to understand it.
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@ -23,6 +23,7 @@
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#define ECPG_CONVERT_BOOL -207
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#define ECPG_EMPTY -208
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#define ECPG_NO_CONN -209
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#define ECPG_UNDECLARED_CURSOR -210
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/* finally the backend error messages, they start at 300 */
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#define ECPG_PGSQL -300
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@ -13,6 +13,9 @@ bool ECPGdisconnect(int, const char *);
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void ECPGlog(const char *format,...);
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bool ECPGdeclare(int, const char *, char *);
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bool ECPGopen(int, const char *);
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#ifdef LIBPQ_FE_H
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bool ECPGsetdb(PGconn *);
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@ -32,6 +35,11 @@ struct ECPGgeneric_varchar
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/* print an error message */
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void sqlprint(void);
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struct cursor { const char *name;
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char *command;
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struct cursor *next;
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};
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/* define this for simplicity as well as compatibility */
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#define SQLCODE sqlca.sqlcode
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@ -4,7 +4,7 @@ include $(SRCDIR)/Makefile.global
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PQ_INCLUDE=-I$(SRCDIR)/interfaces/libpq
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SO_MAJOR_VERSION=2
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SO_MINOR_VERSION=3
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SO_MINOR_VERSION=4
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PORTNAME=@PORTNAME@
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@ -940,3 +940,56 @@ sqlprint(void)
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sqlca.sqlerrm.sqlerrmc[sqlca.sqlerrm.sqlerrml] = '\0';
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printf("sql error %s\n", sqlca.sqlerrm.sqlerrmc);
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}
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/* keep a list of cursors */
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struct cursor *cur = NULL;
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bool ECPGdeclare(int lineno, const char *name, char *command)
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{
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struct cursor *ptr;
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for (ptr = cur; ptr != NULL; ptr = ptr->next)
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{
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if (strcmp(name, ptr->name) == 0)
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{
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/* re-definition */
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free(ptr->command);
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ptr->command = command;
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break;
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}
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}
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if (ptr == NULL)
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{
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struct cursor *this = (struct cursor *) malloc(sizeof(struct cursor));
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if (!this)
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{
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ECPGlog("out of memory\n");
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register_error(ECPG_OUT_OF_MEMORY, "out of memory in line %d", lineno);
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return false;
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}
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/* initial definition */
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this->next = cur;
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this->name = name;
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this->command = command;
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cur = this;
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}
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return(true);
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}
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bool ECPGopen(int lineno, const char *name)
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{
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struct cursor *ptr;
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for (ptr = cur; ptr != NULL; ptr=ptr->next)
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{
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if (strcmp(ptr->name, name) == 0)
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return(ECPGdo(lineno, ptr->command, ECPGt_EOIT, ECPGt_EORT));
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}
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ECPGlog("trying to open undeclared cursor %s\n", name);
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register_error(ECPG_UNDECLARED_CURSOR, "trying to open undeclared cursor %s in line %d", name, lineno);
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return(false);
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}
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@ -3,11 +3,11 @@ include $(SRCDIR)/Makefile.global
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MAJOR_VERSION=2
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MINOR_VERSION=3
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PATCHLEVEL=4
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PATCHLEVEL=5
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CFLAGS+=-I../include -DMAJOR_VERSION=$(MAJOR_VERSION) \
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-DMINOR_VERSION=$(MINOR_VERSION) -DPATCHLEVEL=$(PATCHLEVEL) \
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-DINCLUDE_PATH=\"$(DESTDIR)$(HEADERDIR)\"
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-DINCLUDE_PATH=\"$(DESTDIR)$(HEADERDIR)\"
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OBJ=y.tab.o pgc.o type.o ecpg.o ecpg_keywords.o ../../../backend/parser/scansup.o \
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keywords.o c_keywords.o ../lib/typename.o
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@ -141,20 +141,6 @@ main(int argc, char *const argv[])
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/* initialize lex */
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lex_init();
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/* initialize cursor list */
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for (ptr = cur; ptr != NULL;)
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{
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struct cursor *c;
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free(ptr->name);
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free(ptr->command);
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c = ptr;
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ptr = ptr->next;
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free(c);
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}
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cur = NULL;
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/* we need two includes and a constant */
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fprintf(yyout, "/* Processed by ecpg (%d.%d.%d) */\n/*These two include files are added by the preprocessor */\n#include <ecpgtype.h>\n#include <ecpglib.h>\n\nconst int no_auto_trans = %d;\n\n", MAJOR_VERSION, MINOR_VERSION, PATCHLEVEL, no_auto_trans);
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@ -16,13 +16,6 @@ struct _include_path { char * path;
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extern struct _include_path *include_paths;
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struct cursor { char *name;
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char *command;
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struct cursor *next;
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};
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extern struct cursor *cur;
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/* This is a linked list of the variable names and types. */
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struct variable
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{
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@ -335,7 +335,7 @@ cppline {space}*#.*(\\{space}*\n)*\n*
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BEGIN(xm);
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for(i = 0; yytext[i]; i++)
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if (isupper(yytext[i]))
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if (isascii((unsigned char)yytext[i]) && isupper(yytext[i]))
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yytext[i] = tolower(yytext[i]);
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keyword = ScanKeywordLookup((char*)yytext);
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@ -417,7 +417,7 @@ cppline {space}*#.*(\\{space}*\n)*\n*
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ScanKeyword *keyword;
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for(i = 0; yytext[i]; i++)
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if (isupper(yytext[i]))
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if (isascii((unsigned char)yytext[i]) && isupper(yytext[i]))
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yytext[i] = tolower(yytext[i]);
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keyword = ScanKeywordLookup((char*)yytext);
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@ -8,6 +8,10 @@
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#include "type.h"
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#include "extern.h"
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#ifdef MULTIBYTE
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#include "mb/pg_wchar.h"
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#endif
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#define STRUCT_DEPTH 128
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/*
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@ -22,9 +26,6 @@ static char *actual_storage[STRUCT_DEPTH];
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/* temporarily store struct members while creating the data structure */
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struct ECPGstruct_member *struct_member_list[STRUCT_DEPTH] = { NULL };
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/* keep a list of cursors */
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struct cursor *cur = NULL;
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struct ECPGtype ecpg_no_indicator = {ECPGt_NO_INDICATOR, 0L, {NULL}};
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struct variable no_indicator = {"no_indicator", &ecpg_no_indicator, 0, NULL};
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@ -542,7 +543,7 @@ output_statement(char * stmt, int mode)
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GRANT, GROUP, HAVING, HOUR_P,
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IN, INNER_P, INSERT, INTERVAL, INTO, IS,
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JOIN, KEY, LANGUAGE, LEADING, LEFT, LIKE, LOCAL,
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MATCH, MINUTE_P, MONTH_P,
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MATCH, MINUTE_P, MONTH_P, NAMES,
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NATIONAL, NATURAL, NCHAR, NO, NOT, NOTIFY, NULL_P, NUMERIC,
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ON, OPTION, OR, ORDER, OUTER_P,
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PARTIAL, POSITION, PRECISION, PRIMARY, PRIVILEGES, PROCEDURE, PUBLIC,
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@ -570,7 +571,7 @@ output_statement(char * stmt, int mode)
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NEW, NONE, NOTHING, NOTNULL, OIDS, OPERATOR, PROCEDURAL,
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RECIPE, RENAME, RESET, RETURNS, ROW, RULE,
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SEQUENCE, SETOF, SHOW, START, STATEMENT, STDIN, STDOUT, TRUSTED,
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VACUUM, VERBOSE, VERSION
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VACUUM, VERBOSE, VERSION, ENCODING
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/* Keywords (obsolete; retain through next version for parser - thomas 1997-12-0 4) */
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%token ARCHIVE
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@ -614,21 +615,20 @@ output_statement(char * stmt, int mode)
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%left '.'
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%left '[' ']'
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%nonassoc TYPECAST
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%nonassoc REDUCE
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%left UNION
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%type <str> Iconst Sconst TransactionStmt CreateStmt UserId
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%type <str> Iconst Fconst Sconst TransactionStmt CreateStmt UserId
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%type <str> CreateAsElement OptCreateAs CreateAsList CreateAsStmt
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%type <str> OptArchiveType OptInherit key_reference key_action
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%type <str> key_match constraint_expr ColLabel SpecialRuleRelation
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%type <str> ColId default_expr ColQualifier columnDef ColQualList
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%type <str> ColConstraint ColConstraintElem default_list
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%type <str> ColConstraint ColConstraintElem default_list NumericOnly FloatOnly
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%type <str> OptTableElementList OptTableElement TableConstraint
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%type <str> ConstraintElem key_actions constraint_list TypeId
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%type <str> res_target_list res_target_el res_target_list2
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%type <str> res_target_el2 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 recipe_name AexprConst ParamNo NumConst TypeId
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%type <str> file_name recipe_name AexprConst ParamNo TypeId
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%type <str> in_expr_nodes not_in_expr_nodes a_expr b_expr
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%type <str> opt_indirection expr_list extract_list extract_arg
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%type <str> position_list position_expr substr_list substr_from
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@ -645,7 +645,7 @@ output_statement(char * stmt, int mode)
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%type <str> join_using where_clause relation_expr row_op sub_type
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%type <str> opt_column_list insert_rest InsertStmt OptimizableStmt
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%type <str> columnList DeleteStmt LockStmt UpdateStmt CursorStmt
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%type <str> NotifyStmt columnElem copy_dirn
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%type <str> NotifyStmt columnElem copy_dirn SubUnion
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%type <str> copy_delimiter ListenStmt CopyStmt copy_file_name opt_binary
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%type <str> opt_with_copy FetchStmt opt_direction fetch_how_many opt_portal_name
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%type <str> ClosePortalStmt DestroyStmt VacuumStmt opt_verbose
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@ -661,15 +661,15 @@ output_statement(char * stmt, int mode)
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%type <str> RemoveOperStmt RenameStmt all_Op user_valid_clause
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%type <str> VariableSetStmt var_value zone_value VariableShowStmt
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%type <str> VariableResetStmt AddAttrStmt alter_clause DropUserStmt
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%type <str> user_passwd_clause user_createdb_clause
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%type <str> user_passwd_clause user_createdb_clause opt_trans
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%type <str> user_createuser_clause user_group_list user_group_clause
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%type <str> CreateUserStmt AlterUserStmt CreateSeqStmt OptSeqList
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%type <str> OptSeqElem TriggerForSpec TriggerForOpt TriggerForType
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%type <str> TriggerFuncArgs DropTrigStmt TriggerOneEvent TriggerEvents
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%type <str> TriggerActionTime CreateTrigStmt DropPLangStmt PLangTrusted
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%type <str> CreatePLangStmt IntegerOnly TriggerFuncArgs TriggerFuncArg
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%type <str> ViewStmt LoadStmt CreatedbStmt opt_database location
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%type <str> DestroydbStmt ClusterStmt grantee RevokeStmt
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%type <str> ViewStmt LoadStmt CreatedbStmt opt_database1 opt_database2 location
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%type <str> DestroydbStmt ClusterStmt grantee RevokeStmt encoding
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%type <str> GrantStmt privileges operation_commalist operation
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%type <str> ECPGWhenever ECPGConnect connection_target ECPGOpen open_opts
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@ -737,10 +737,10 @@ stmt: AddAttrStmt { output_statement($1, 0); }
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| RenameStmt { output_statement($1, 0); }
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| RevokeStmt { output_statement($1, 0); }
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| OptimizableStmt {
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if (strncmp($1, "/* declare" , sizeof("/* declare")-1) == 0)
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if (strncmp($1, "ECPGdeclare" , sizeof("ECPGdeclare")-1) == 0)
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{
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fputs($1, yyout);
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output_line_number();
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whenever_action(0);
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free($1);
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}
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else
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@ -775,7 +775,10 @@ stmt: AddAttrStmt { output_statement($1, 0); }
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whenever_action(0);
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free($1);
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}
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| ECPGOpen { output_statement($1, 0); }
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| ECPGOpen { fprintf(yyout, "ECPGopen(__LINE__, %s);", $1);
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whenever_action(0);
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free($1);
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}
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| ECPGRelease { /* output already done */ }
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| ECPGSetConnection {
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fprintf(yyout, "ECPGsetconn(__LINE__, %s);", $1);
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@ -898,8 +901,15 @@ VariableSetStmt: SET ColId TO var_value
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{
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$$ = cat2_str(make1_str("set time zone"), $4);
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}
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;
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| SET NAMES encoding
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{
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#ifdef MB
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$$ = cat2_str(make1_str("set names"), $3);
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#else
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yyerror("SET NAMES is not supported");
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#endif
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}
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;
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var_value: Sconst { $$ = $1; }
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| DEFAULT { $$ = make1_str("default"); }
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@ -1403,6 +1413,20 @@ OptSeqElem: CACHE IntegerOnly
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}
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;
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NumericOnly: FloatOnly { $$ = $1; }
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| IntegerOnly { $$ = $1; }
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FloatOnly: Fconst
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{
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$$ = $1;
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}
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| '-' Fconst
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{
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$$ = cat2_str(make1_str("-"), $2);
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}
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;
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IntegerOnly: Iconst
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{
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$$ = $1;
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@ -1502,9 +1526,9 @@ TriggerFuncArg: Iconst
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{
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$$ = $1;
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}
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| FCONST
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| Fconst
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{
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$$ = make_name();
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$$ = $1;
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}
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| Sconst { $$ = $1; }
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| ident { $$ = $1; }
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@ -1569,7 +1593,7 @@ def_elem: def_name '=' def_arg {
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def_arg: ColId { $$ = $1; }
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| all_Op { $$ = $1; }
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| NumConst { $$ = $1; /* already a Value */ }
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| NumericOnly { $$ = $1; }
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| Sconst { $$ = $1; }
|
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| SETOF ColId
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{
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@ -2056,15 +2080,16 @@ ListenStmt: LISTEN relation_name
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* (END)
|
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*
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*****************************************************************************/
|
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TransactionStmt: ABORT_TRANS TRANSACTION { $$ = make1_str("rollback"); }
|
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| BEGIN_TRANS TRANSACTION { $$ = make1_str("begin transaction"); }
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| BEGIN_TRANS WORK { $$ = make1_str("begin transaction"); }
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| COMMIT WORK { $$ = make1_str("commit"); }
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| END_TRANS TRANSACTION { $$ = make1_str("commit"); }
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| ROLLBACK WORK { $$ = make1_str("rollback"); }
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| ABORT_TRANS { $$ = make1_str("rollback"); }
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| COMMIT { $$ = make1_str("commit"); }
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| ROLLBACK { $$ = make1_str("rollback"); }
|
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TransactionStmt: ABORT_TRANS opt_trans { $$ = make1_str("rollback"); }
|
||||
| BEGIN_TRANS opt_trans { $$ = make1_str("begin transaction"); }
|
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| COMMIT opt_trans { $$ = make1_str("commit"); }
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| END_TRANS opt_trans { $$ = make1_str("commit"); }
|
||||
| ROLLBACK opt_trans { $$ = make1_str("rollback"); }
|
||||
|
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opt_trans: WORK { $$ = ""; }
|
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| TRANSACTION { $$ = ""; }
|
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| /*EMPTY*/ { $$ = ""; }
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;
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||||
|
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/*****************************************************************************
|
||||
*
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||||
@ -2101,21 +2126,40 @@ LoadStmt: LOAD file_name
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
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CreatedbStmt: CREATE DATABASE database_name opt_database
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CreatedbStmt: CREATE DATABASE database_name WITH opt_database1 opt_database2
|
||||
{
|
||||
$$ = cat3_str(make1_str("create database"), $3, $4);
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if (strlen($5) == 0 || strlen($6) == 0)
|
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yyerror("CREATE DATABASE WITH requires at least an option");
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#ifndef MULTIBYTE
|
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if (strlen($6) != 0)
|
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yyerror("WITH ENCODING is not supported");
|
||||
#endif
|
||||
$$ = cat5_str(make1_str("create database"), $3, make1_str("with"), $5, $6);
|
||||
}
|
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| CREATE DATABASE database_name
|
||||
{
|
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$$ = cat2_str(make1_str("create database"), $3);
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||||
}
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;
|
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|
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opt_database: WITH LOCATION '=' location { $$ = cat2_str(make1_str("with location ="), $4); }
|
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opt_database1: LOCATION '=' location { $$ = cat2_str(make1_str("location ="), $3); }
|
||||
| /*EMPTY*/ { $$ = make1_str(""); }
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;
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opt_database2: ENCODING '=' encoding { $$ = cat2_str(make1_str("encoding ="), $3); }
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||||
| /*EMPTY*/ { $$ = NULL; }
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||||
;
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location: Sconst { $$ = $1; }
|
||||
| DEFAULT { $$ = make1_str("default"); }
|
||||
| /*EMPTY*/ { $$ = make1_str(""); }
|
||||
;
|
||||
|
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encoding: Sconst { $$ = $1; }
|
||||
| DEFAULT { $$ = make1_str("default"); }
|
||||
| /*EMPTY*/ { $$ = make1_str(""); }
|
||||
;
|
||||
|
||||
/*****************************************************************************
|
||||
*
|
||||
* QUERY:
|
||||
@ -2315,31 +2359,7 @@ CursorStmt: DECLARE name opt_binary CURSOR FOR
|
||||
group_clause having_clause
|
||||
union_clause sort_clause
|
||||
{
|
||||
struct cursor *ptr, *this = (struct cursor *) mm_alloc(sizeof(struct cursor));
|
||||
|
||||
this->name = strdup($2);
|
||||
this->command = cat4_str(cat5_str(cat5_str(make1_str("declare"), strdup($2), $3, make1_str("cursor for select"), $7), $8, $9, $10, $11), $12, $13, $14);
|
||||
this->next = NULL;
|
||||
|
||||
for (ptr = cur; ptr != NULL; ptr = ptr->next)
|
||||
{
|
||||
if (strcmp(this->name, ptr->name) == 0)
|
||||
{
|
||||
/* re-definition */
|
||||
free(ptr->command);
|
||||
ptr->command = this->command;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (ptr == NULL)
|
||||
{
|
||||
/* initial definition */
|
||||
this->next = cur;
|
||||
cur = this;
|
||||
}
|
||||
|
||||
$$ = make5_str(make1_str("/* declare cursor \""), $2, make1_str("\" statement has been moved to location of open cursor \""), strdup($2), make1_str("\" statement. */"));
|
||||
$$ = make5_str(make1_str("ECPGdeclare(__LINE__, \""), $2, make1_str("\", \""), cat4_str(cat5_str(cat5_str(make1_str("declare"), strdup($2), $3, make1_str("cursor for select"), $7), $8, $9, $10, $11), $12, $13, $14), make1_str("\");"));
|
||||
}
|
||||
;
|
||||
|
||||
@ -2361,6 +2381,15 @@ SelectStmt: SELECT opt_unique res_target_list2
|
||||
}
|
||||
;
|
||||
|
||||
SubSelect: SELECT opt_unique res_target_list2
|
||||
from_clause where_clause
|
||||
group_clause having_clause
|
||||
union_clause
|
||||
{
|
||||
$$ =cat4_str(cat5_str(make1_str("select"), $2, $3, $4, $5), $6, $7, $8);
|
||||
}
|
||||
;
|
||||
|
||||
union_clause: UNION opt_union select_list
|
||||
{
|
||||
$$ = cat3_str(make1_str("union"), $2, $3);
|
||||
@ -2369,15 +2398,15 @@ union_clause: UNION opt_union select_list
|
||||
{ $$ = make1_str(""); }
|
||||
;
|
||||
|
||||
select_list: select_list UNION opt_union SubSelect
|
||||
select_list: select_list UNION opt_union SubUnion
|
||||
{
|
||||
$$ = cat4_str($1, make1_str("union"), $3, $4);
|
||||
}
|
||||
| SubSelect
|
||||
| SubUnion
|
||||
{ $$ = $1; }
|
||||
;
|
||||
|
||||
SubSelect: SELECT opt_unique res_target_list2
|
||||
SubUnion: SELECT opt_unique res_target_list2
|
||||
from_clause where_clause
|
||||
group_clause having_clause
|
||||
{
|
||||
@ -2477,9 +2506,6 @@ groupby: ColId
|
||||
|
||||
having_clause: HAVING a_expr
|
||||
{
|
||||
#if FALSE
|
||||
yyerror("HAVING clause not yet implemented");
|
||||
#endif
|
||||
$$ = cat2_str(make1_str("having"), $2);
|
||||
}
|
||||
| /*EMPTY*/ { $$ = make1_str(""); }
|
||||
@ -3637,9 +3663,9 @@ AexprConst: Iconst
|
||||
{
|
||||
$$ = $1;
|
||||
}
|
||||
| FCONST
|
||||
| Fconst
|
||||
{
|
||||
$$ = make_name();
|
||||
$$ = $1;
|
||||
}
|
||||
| Sconst
|
||||
{
|
||||
@ -3667,11 +3693,8 @@ ParamNo: PARAM
|
||||
}
|
||||
;
|
||||
|
||||
NumConst: Iconst { $$ = $1; }
|
||||
| FCONST { $$ = make_name(); }
|
||||
;
|
||||
|
||||
Iconst: ICONST { $$ = make_name();};
|
||||
Fconst: FCONST { $$ = make_name();};
|
||||
Sconst: SCONST {
|
||||
$$ = (char *)mm_alloc(strlen($1) + 3);
|
||||
$$[0]='\'';
|
||||
@ -3711,6 +3734,7 @@ ColId: ident { $$ = $1; }
|
||||
| DELIMITERS { $$ = make1_str("delimiters"); }
|
||||
| DOUBLE { $$ = make1_str("double"); }
|
||||
| EACH { $$ = make1_str("each"); }
|
||||
| ENCODING { $$ = make1_str("encoding"); }
|
||||
| FUNCTION { $$ = make1_str("function"); }
|
||||
| INCREMENT { $$ = make1_str("increment"); }
|
||||
| INDEX { $$ = make1_str("index"); }
|
||||
@ -4197,22 +4221,7 @@ execstring: cvariable |
|
||||
* open is an open cursor, at the moment this has to be removed
|
||||
*/
|
||||
ECPGOpen: SQL_OPEN name open_opts {
|
||||
struct cursor *ptr;
|
||||
|
||||
for (ptr = cur; ptr != NULL; ptr=ptr->next)
|
||||
{
|
||||
if (strcmp(ptr->name, $2) == 0)
|
||||
{
|
||||
$$ = ptr->command;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (ptr == NULL)
|
||||
{
|
||||
sprintf(errortext, "unknown cursor %s opened", $2);
|
||||
yyerror(errortext);
|
||||
}
|
||||
$$ = make3_str(make1_str("\""), $2, make1_str("\""));
|
||||
};
|
||||
|
||||
open_opts: /* empty */ { $$ = make1_str(""); }
|
||||
@ -4633,7 +4642,7 @@ c_thing: c_anything | ';' { $$ = make1_str(";"); }
|
||||
c_anything: IDENT { $$ = $1; }
|
||||
| CSTRING { $$ = make3_str(make1_str("\""), $1, make1_str("\"")); }
|
||||
| Iconst { $$ = $1; }
|
||||
| FCONST { $$ = make_name(); }
|
||||
| Fconst { $$ = $1; }
|
||||
| '*' { $$ = make1_str("*"); }
|
||||
| S_AUTO { $$ = make1_str("auto"); }
|
||||
| S_BOOL { $$ = make1_str("bool"); }
|
||||
@ -4662,13 +4671,13 @@ c_anything: IDENT { $$ = $1; }
|
||||
do_anything: IDENT { $$ = $1; }
|
||||
| CSTRING { $$ = make3_str(make1_str("\""), $1, make1_str("\""));}
|
||||
| Iconst { $$ = $1; }
|
||||
| FCONST { $$ = make_name(); }
|
||||
| Fconst { $$ = $1; }
|
||||
| ',' { $$ = make1_str(","); }
|
||||
|
||||
var_anything: IDENT { $$ = $1; }
|
||||
| CSTRING { $$ = make3_str(make1_str("\""), $1, make1_str("\"")); }
|
||||
| Iconst { $$ = $1; }
|
||||
| FCONST { $$ = make_name(); }
|
||||
| Fconst { $$ = $1; }
|
||||
| '{' c_line '}' { $$ = make3_str(make1_str("{"), $2, make1_str("}")); }
|
||||
|
||||
blockstart : '{' {
|
||||
@ -4685,6 +4694,6 @@ blockend : '}' {
|
||||
|
||||
void yyerror(char * error)
|
||||
{
|
||||
fprintf(stderr, "%s in line %d of file %s\n", error, yylineno, input_filename);
|
||||
fprintf(stderr, "%s:%d: %s\n", input_filename, yylineno, error);
|
||||
exit(PARSE_ERROR);
|
||||
}
|
||||
|
||||
@ -42,8 +42,8 @@ exec sql end declare section;
|
||||
exec sql commit;
|
||||
|
||||
strcpy(msg, "declare");
|
||||
exec sql declare cur cursor for
|
||||
select name, born, age, married from meskes;
|
||||
exec sql declare cur cursor for
|
||||
select name, born, age, married from meskes;
|
||||
|
||||
strcpy(msg, "open");
|
||||
exec sql open cur;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user