746 lines
21 KiB
C
746 lines
21 KiB
C
#ifndef lint
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static char const
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yyrcsid[] = "$FreeBSD: src/usr.bin/yacc/skeleton.c,v 1.28 2000/01/17 02:04:06 bde Exp $";
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#endif
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#include <stdlib.h>
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#define YYBYACC 1
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#define YYMAJOR 1
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#define YYMINOR 9
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#define YYLEX yylex()
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#define YYEMPTY -1
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#define yyclearin (yychar=(YYEMPTY))
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#define yyerrok (yyerrflag=0)
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#define YYRECOVERING() (yyerrflag!=0)
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static int yygrowstack();
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#define YYPREFIX "yy"
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#line 14 "parse.y"
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#include <stdlib.h>
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#include "do_sql.h"
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#define YYSTYPE int
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|
|
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/* While we parse the SET and WHERE clause we need someplace
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* to temporarily store the type of relation */
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static int whrrelat;
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/* We don't want to pass pointers to allocated memory on the */
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/* yacc stack, since the memory might not be freed when an */
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/* error is detected. Instead, we allocate the memory and */
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/* put the pointer into the following table where it is easy */
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/* free on error. */
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char *parsestr[MXPARSESTR];
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static int n; /* temp/scratch integer */
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extern struct Sql_Cmd cmd; /* encoded SQL command (a global) */
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extern char *yytext;
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extern int yyleng;
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extern void yyerror(char *);
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extern int yylex();
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#line 43 "parse.tab.c"
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#define YYERRCODE 256
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#define SQLBEGIN 257
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#define SQLCOMMIT 258
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#define SELECT 259
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#define UPDATE 260
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#define FROM 261
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#define WHERE 262
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#define NAME 263
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#define STRING 264
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#define INTEGER 265
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#define REALNUM 266
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#define LIMIT 267
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#define OFFSET 268
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#define SET 269
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#define EQ 270
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#define NE 271
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#define GT 272
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#define LT 273
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#define GE 274
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#define LE 275
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#define AND 276
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const short yylhs[] = { -1,
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0, 0, 0, 0, 0, 0, 1, 1, 2, 2,
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3, 3, 6, 6, 7, 7, 8, 8, 10, 10,
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10, 11, 11, 11, 11, 11, 11, 9, 9, 9,
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4, 4, 13, 13, 12, 12, 12, 12, 5, 5,
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};
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const short yylen[] = { 2,
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0, 1, 1, 1, 1, 1, 2, 1, 2, 1,
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7, 6, 1, 3, 1, 3, 0, 2, 3, 3,
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3, 1, 1, 1, 1, 1, 1, 0, 2, 4,
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7, 6, 3, 3, 1, 1, 1, 1, 5, 4,
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};
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const short yydefred[] = { 0,
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0, 0, 0, 0, 0, 2, 3, 4, 5, 6,
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7, 9, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 14, 0, 0, 39, 0, 0, 0, 0,
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0, 0, 16, 0, 0, 0, 0, 0, 35, 36,
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37, 38, 34, 33, 0, 22, 23, 24, 25, 26,
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27, 0, 0, 0, 0, 11, 31, 21, 19, 20,
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0, 30,
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};
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const short yydgoto[] = { 5,
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6, 7, 8, 9, 10, 14, 22, 29, 38, 36,
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52, 43, 25,
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};
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const short yysindex[] = { -240,
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-34, -33, -236, -235, 0, 0, 0, 0, 0, 0,
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0, 0, -10, -37, -238, -9, -230, -229, -228, -23,
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-8, -225, 0, -231, -39, 0, -223, -36, -226, -242,
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-228, -226, 0, -259, -36, -234, -222, -15, 0, 0,
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0, 0, 0, 0, -14, 0, 0, 0, 0, 0,
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0, -242, -41, -36, -221, 0, 0, 0, 0, 0,
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-219, 0,
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};
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const short yyrindex[] = { 48,
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49, 50, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, -35, 0, 0, 0, 0, 0, 0, 51,
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1, 2, 0, 0, 2, 0, 0, 0, 6, 0,
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0, 6, 0, 0, 0, 3, 0, 52, 0, 0,
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0, 0, 0, 0, 53, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 8, 0, 0, 0, 0, 0,
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0, 0,
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};
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const short yygindex[] = { 0,
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0, 0, 0, 0, 0, 0, 0, 29, 23, -25,
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0, 4, 26,
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};
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#define YYTABLESIZE 270
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const short yytable[] = { 59,
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15, 17, 18, 35, 31, 28, 18, 29, 13, 53,
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46, 47, 48, 49, 50, 51, 1, 2, 3, 4,
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39, 40, 41, 42, 11, 12, 13, 15, 60, 16,
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19, 20, 21, 23, 24, 26, 28, 27, 30, 33,
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37, 54, 55, 56, 57, 62, 61, 1, 8, 10,
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40, 12, 32, 32, 45, 58, 44, 0, 0, 15,
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17, 18, 0, 0, 28, 0, 29, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 28, 17, 0, 13, 34, 0, 0, 0,
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0, 0, 0, 0, 54, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 15, 0, 0, 0, 0, 15, 17, 18,
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};
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const short yycheck[] = { 41,
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0, 0, 0, 40, 44, 0, 44, 0, 44, 35,
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270, 271, 272, 273, 274, 275, 257, 258, 259, 260,
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263, 264, 265, 266, 59, 59, 263, 263, 54, 40,
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269, 41, 263, 263, 263, 59, 262, 46, 270, 263,
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267, 276, 265, 59, 59, 265, 268, 0, 0, 0,
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0, 0, 0, 25, 32, 52, 31, -1, -1, 59,
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59, 59, -1, -1, 59, -1, 59, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, 262, 261, -1, 261, 263, -1, -1, -1,
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-1, -1, -1, -1, 276, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, 262, -1, -1, -1, -1, 267, 267, 267,
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};
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#define YYFINAL 5
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#ifndef YYDEBUG
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#define YYDEBUG 0
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#endif
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#define YYMAXTOKEN 276
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#if YYDEBUG
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const char * const yyname[] = {
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"end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,"'('","')'",0,0,"','",0,"'.'",0,0,0,0,0,0,0,0,0,0,0,0,"';'",0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"SQLBEGIN",
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"SQLCOMMIT","SELECT","UPDATE","FROM","WHERE","NAME","STRING","INTEGER",
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"REALNUM","LIMIT","OFFSET","SET","EQ","NE","GT","LT","GE","LE","AND",
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};
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const char * const yyrule[] = {
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"$accept : command",
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"command :",
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"command : begin_statement",
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"command : commit_statement",
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"command : select_statement",
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"command : update_statement",
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"command : function_call",
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"begin_statement : SQLBEGIN ';'",
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"begin_statement : SQLBEGIN",
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"commit_statement : SQLCOMMIT ';'",
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"commit_statement : SQLCOMMIT",
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"select_statement : SELECT column_list FROM table_name where_clause limit_clause ';'",
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"select_statement : SELECT column_list FROM table_name where_clause limit_clause",
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"column_list : NAME",
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"column_list : column_list ',' NAME",
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"table_name : NAME",
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"table_name : NAME '.' NAME",
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"where_clause :",
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"where_clause : WHERE test_condition",
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"test_condition : '(' test_condition ')'",
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"test_condition : test_condition AND test_condition",
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"test_condition : NAME relation literal",
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"relation : EQ",
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"relation : NE",
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"relation : GT",
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"relation : LT",
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"relation : GE",
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"relation : LE",
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"limit_clause :",
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"limit_clause : LIMIT INTEGER",
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"limit_clause : LIMIT INTEGER OFFSET INTEGER",
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"update_statement : UPDATE NAME SET set_list where_clause limit_clause ';'",
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|
"update_statement : UPDATE NAME SET set_list where_clause limit_clause",
|
|
"set_list : set_list ',' set_list",
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"set_list : NAME EQ literal",
|
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"literal : NAME",
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"literal : STRING",
|
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"literal : INTEGER",
|
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"literal : REALNUM",
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"function_call : SELECT NAME '(' ')' ';'",
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"function_call : SELECT NAME '(' ')'",
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};
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#endif
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#ifndef YYSTYPE
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typedef int YYSTYPE;
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#endif
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#if YYDEBUG
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#include <stdio.h>
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#endif
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#ifdef YYSTACKSIZE
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#undef YYMAXDEPTH
|
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#define YYMAXDEPTH YYSTACKSIZE
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#else
|
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#ifdef YYMAXDEPTH
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#define YYSTACKSIZE YYMAXDEPTH
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#else
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#define YYSTACKSIZE 10000
|
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#define YYMAXDEPTH 10000
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#endif
|
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#endif
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#define YYINITSTACKSIZE 200
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int yydebug;
|
|
int yynerrs;
|
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int yyerrflag;
|
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int yychar;
|
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short *yyssp;
|
|
YYSTYPE *yyvsp;
|
|
YYSTYPE yyval;
|
|
YYSTYPE yylval;
|
|
short *yyss;
|
|
short *yysslim;
|
|
YYSTYPE *yyvs;
|
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int yystacksize;
|
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#line 250 "parse.y"
|
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|
|
|
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/***************************************************************
|
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* freesql(): - Free allocated memory from previous command.
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*
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* Input: None.
|
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* Output: None.
|
|
* Affects: Frees memory from last command
|
|
***************************************************************/
|
|
|
|
|
|
/***************************************************************
|
|
* dosql_init(): - Set up data structures prior to parse of
|
|
* an SQL command.
|
|
*
|
|
* Input: None.
|
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* Output: None.
|
|
* Affects: structure cmd is initialized
|
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***************************************************************/
|
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void dosql_init() {
|
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int i;
|
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|
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for (i=0; i<NCMDCOLS; i++) {
|
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if (cmd.cols[i])
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free(cmd.cols[i]);
|
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if (cmd.updvals[i])
|
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free(cmd.updvals[i]); /* values for column updates */
|
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if (cmd.whrcols[i])
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free(cmd.whrcols[i]); /* cols in where */
|
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if (cmd.whrvals[i])
|
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free(cmd.whrvals[i]); /* values in where clause */
|
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cmd.cols[i] = (char *) 0;
|
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cmd.updvals[i] = (char *) 0;
|
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cmd.whrcols[i] = (char *) 0;
|
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cmd.whrvals[i] = (char *) 0;
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}
|
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if (cmd.tbl);
|
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free(cmd.tbl);
|
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for (i=0; i<MXPARSESTR; i++) {
|
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if (parsestr[i]) {
|
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free(parsestr[i]);
|
|
parsestr[i] = (char *) NULL;
|
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}
|
|
}
|
|
|
|
cmd.tbl = (char *) 0;
|
|
cmd.ptbl = (TBLDEF *) 0;
|
|
cmd.ncols = 0;
|
|
cmd.nwhrcols = 0;
|
|
cmd.limit = 1<<30; /* no real limit */
|
|
cmd.offset = 0;
|
|
cmd.err = 0;
|
|
}
|
|
|
|
void yyerror(char *s)
|
|
{
|
|
send_error(LOC, E_BADPARSE);
|
|
return;
|
|
}
|
|
|
|
|
|
#line 324 "parse.tab.c"
|
|
/* allocate initial stack or double stack size, up to YYMAXDEPTH */
|
|
static int yygrowstack()
|
|
{
|
|
int newsize, i;
|
|
short *newss;
|
|
YYSTYPE *newvs;
|
|
|
|
if ((newsize = yystacksize) == 0)
|
|
newsize = YYINITSTACKSIZE;
|
|
else if (newsize >= YYMAXDEPTH)
|
|
return -1;
|
|
else if ((newsize *= 2) > YYMAXDEPTH)
|
|
newsize = YYMAXDEPTH;
|
|
i = yyssp - yyss;
|
|
newss = yyss ? (short *)realloc(yyss, newsize * sizeof *newss) :
|
|
(short *)malloc(newsize * sizeof *newss);
|
|
if (newss == NULL)
|
|
return -1;
|
|
yyss = newss;
|
|
yyssp = newss + i;
|
|
newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) :
|
|
(YYSTYPE *)malloc(newsize * sizeof *newvs);
|
|
if (newvs == NULL)
|
|
return -1;
|
|
yyvs = newvs;
|
|
yyvsp = newvs + i;
|
|
yystacksize = newsize;
|
|
yysslim = yyss + newsize - 1;
|
|
return 0;
|
|
}
|
|
|
|
#define YYABORT goto yyabort
|
|
#define YYREJECT goto yyabort
|
|
#define YYACCEPT goto yyaccept
|
|
#define YYERROR goto yyerrlab
|
|
|
|
#ifndef YYPARSE_PARAM
|
|
#if defined(__cplusplus) || __STDC__
|
|
#define YYPARSE_PARAM_ARG void
|
|
#define YYPARSE_PARAM_DECL
|
|
#else /* ! ANSI-C/C++ */
|
|
#define YYPARSE_PARAM_ARG
|
|
#define YYPARSE_PARAM_DECL
|
|
#endif /* ANSI-C/C++ */
|
|
#else /* YYPARSE_PARAM */
|
|
#ifndef YYPARSE_PARAM_TYPE
|
|
#define YYPARSE_PARAM_TYPE void *
|
|
#endif
|
|
#if defined(__cplusplus) || __STDC__
|
|
#define YYPARSE_PARAM_ARG YYPARSE_PARAM_TYPE YYPARSE_PARAM
|
|
#define YYPARSE_PARAM_DECL
|
|
#else /* ! ANSI-C/C++ */
|
|
#define YYPARSE_PARAM_ARG YYPARSE_PARAM
|
|
#define YYPARSE_PARAM_DECL YYPARSE_PARAM_TYPE YYPARSE_PARAM;
|
|
#endif /* ANSI-C/C++ */
|
|
#endif /* ! YYPARSE_PARAM */
|
|
|
|
int
|
|
yyparse (YYPARSE_PARAM_ARG)
|
|
YYPARSE_PARAM_DECL
|
|
{
|
|
register int yym, yyn, yystate;
|
|
#if YYDEBUG
|
|
register const char *yys;
|
|
|
|
if ((yys = getenv("YYDEBUG")))
|
|
{
|
|
yyn = *yys;
|
|
if (yyn >= '0' && yyn <= '9')
|
|
yydebug = yyn - '0';
|
|
}
|
|
#endif
|
|
|
|
yynerrs = 0;
|
|
yyerrflag = 0;
|
|
yychar = (-1);
|
|
|
|
if (yyss == NULL && yygrowstack()) goto yyoverflow;
|
|
yyssp = yyss;
|
|
yyvsp = yyvs;
|
|
*yyssp = yystate = 0;
|
|
|
|
yyloop:
|
|
if ((yyn = yydefred[yystate])) goto yyreduce;
|
|
if (yychar < 0)
|
|
{
|
|
if ((yychar = yylex()) < 0) yychar = 0;
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
{
|
|
yys = 0;
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
|
|
if (!yys) yys = "illegal-symbol";
|
|
printf("%sdebug: state %d, reading %d (%s)\n",
|
|
YYPREFIX, yystate, yychar, yys);
|
|
}
|
|
#endif
|
|
}
|
|
if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
|
|
{
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
printf("%sdebug: state %d, shifting to state %d\n",
|
|
YYPREFIX, yystate, yytable[yyn]);
|
|
#endif
|
|
if (yyssp >= yysslim && yygrowstack())
|
|
{
|
|
goto yyoverflow;
|
|
}
|
|
*++yyssp = yystate = yytable[yyn];
|
|
*++yyvsp = yylval;
|
|
yychar = (-1);
|
|
if (yyerrflag > 0) --yyerrflag;
|
|
goto yyloop;
|
|
}
|
|
if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
|
|
{
|
|
yyn = yytable[yyn];
|
|
goto yyreduce;
|
|
}
|
|
if (yyerrflag) goto yyinrecovery;
|
|
#if defined(lint) || defined(__GNUC__)
|
|
goto yynewerror;
|
|
#endif
|
|
yynewerror:
|
|
yyerror("syntax error");
|
|
#if defined(lint) || defined(__GNUC__)
|
|
goto yyerrlab;
|
|
#endif
|
|
yyerrlab:
|
|
++yynerrs;
|
|
yyinrecovery:
|
|
if (yyerrflag < 3)
|
|
{
|
|
yyerrflag = 3;
|
|
for (;;)
|
|
{
|
|
if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 &&
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
|
|
{
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
printf("%sdebug: state %d, error recovery shifting\
|
|
to state %d\n", YYPREFIX, *yyssp, yytable[yyn]);
|
|
#endif
|
|
if (yyssp >= yysslim && yygrowstack())
|
|
{
|
|
goto yyoverflow;
|
|
}
|
|
*++yyssp = yystate = yytable[yyn];
|
|
*++yyvsp = yylval;
|
|
goto yyloop;
|
|
}
|
|
else
|
|
{
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
printf("%sdebug: error recovery discarding state %d\n",
|
|
YYPREFIX, *yyssp);
|
|
#endif
|
|
if (yyssp <= yyss) goto yyabort;
|
|
--yyssp;
|
|
--yyvsp;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (yychar == 0) goto yyabort;
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
{
|
|
yys = 0;
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
|
|
if (!yys) yys = "illegal-symbol";
|
|
printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
|
|
YYPREFIX, yystate, yychar, yys);
|
|
}
|
|
#endif
|
|
yychar = (-1);
|
|
goto yyloop;
|
|
}
|
|
yyreduce:
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
printf("%sdebug: state %d, reducing by rule %d (%s)\n",
|
|
YYPREFIX, yystate, yyn, yyrule[yyn]);
|
|
#endif
|
|
yym = yylen[yyn];
|
|
yyval = yyvsp[1-yym];
|
|
switch (yyn)
|
|
{
|
|
case 1:
|
|
#line 70 "parse.y"
|
|
{ YYABORT; }
|
|
break;
|
|
case 7:
|
|
#line 81 "parse.y"
|
|
{ cmd.command = RTA_BEGIN;
|
|
YYACCEPT;
|
|
}
|
|
break;
|
|
case 8:
|
|
#line 85 "parse.y"
|
|
{ cmd.command = RTA_BEGIN;
|
|
YYACCEPT;
|
|
}
|
|
break;
|
|
case 9:
|
|
#line 92 "parse.y"
|
|
{ cmd.command = RTA_COMMIT;
|
|
YYACCEPT;
|
|
}
|
|
break;
|
|
case 10:
|
|
#line 96 "parse.y"
|
|
{ cmd.command = RTA_COMMIT;
|
|
YYACCEPT;
|
|
}
|
|
break;
|
|
case 11:
|
|
#line 103 "parse.y"
|
|
{ cmd.command = RTA_SELECT;
|
|
YYACCEPT;
|
|
}
|
|
break;
|
|
case 12:
|
|
#line 107 "parse.y"
|
|
{ cmd.command = RTA_SELECT;
|
|
YYACCEPT;
|
|
}
|
|
break;
|
|
case 13:
|
|
#line 114 "parse.y"
|
|
{ cmd.cols[cmd.ncols] = parsestr[(int) yyvsp[0]];
|
|
parsestr[(int) yyvsp[0]] = (char *) NULL;
|
|
cmd.ncols++;
|
|
}
|
|
break;
|
|
case 14:
|
|
#line 119 "parse.y"
|
|
{ cmd.cols[cmd.ncols] = parsestr[(int) yyvsp[0]];
|
|
parsestr[(int) yyvsp[0]] = (char *) NULL;
|
|
cmd.ncols++;
|
|
if (cmd.ncols > NCMDCOLS) {
|
|
/* too many columns in list */
|
|
send_error(LOC, E_BADPARSE);
|
|
}
|
|
}
|
|
break;
|
|
case 15:
|
|
#line 131 "parse.y"
|
|
{
|
|
cmd.tbl = parsestr[(int) yyvsp[0]];
|
|
parsestr[(int) yyvsp[0]] = (char *) NULL;
|
|
}
|
|
break;
|
|
case 16:
|
|
#line 136 "parse.y"
|
|
{
|
|
cmd.tbl = parsestr[(int) yyvsp[0]];
|
|
parsestr[(int) yyvsp[0]] = (char *) NULL;
|
|
}
|
|
break;
|
|
case 21:
|
|
#line 153 "parse.y"
|
|
{ n = cmd.nwhrcols;
|
|
cmd.whrcols[n] = parsestr[(int) yyvsp[-2]];
|
|
parsestr[(int) yyvsp[-2]] = (char *) NULL;
|
|
cmd.whrrel[n] = whrrelat;
|
|
cmd.whrvals[n] = parsestr[(int) yyvsp[0]];
|
|
parsestr[(int) yyvsp[0]] = (char *) NULL;
|
|
cmd.nwhrcols++;
|
|
if (cmd.nwhrcols > NCMDCOLS) {
|
|
/* too many columns in list */
|
|
send_error(LOC, E_BADPARSE);
|
|
}
|
|
}
|
|
break;
|
|
case 22:
|
|
#line 169 "parse.y"
|
|
{ whrrelat = RTA_EQ; }
|
|
break;
|
|
case 23:
|
|
#line 170 "parse.y"
|
|
{ whrrelat = RTA_NE; }
|
|
break;
|
|
case 24:
|
|
#line 171 "parse.y"
|
|
{ whrrelat = RTA_GT; }
|
|
break;
|
|
case 25:
|
|
#line 172 "parse.y"
|
|
{ whrrelat = RTA_LT; }
|
|
break;
|
|
case 26:
|
|
#line 173 "parse.y"
|
|
{ whrrelat = RTA_GE; }
|
|
break;
|
|
case 27:
|
|
#line 174 "parse.y"
|
|
{ whrrelat = RTA_LE; }
|
|
break;
|
|
case 29:
|
|
#line 181 "parse.y"
|
|
{ cmd.limit = atoi(parsestr[(int) yyvsp[0]]);
|
|
free(parsestr[(int) yyvsp[0]]);
|
|
parsestr[(int) yyvsp[0]] = (char *) NULL;
|
|
}
|
|
break;
|
|
case 30:
|
|
#line 186 "parse.y"
|
|
{ cmd.limit = atoi(parsestr[(int) yyvsp[-2]]);
|
|
free(parsestr[(int) yyvsp[-2]]);
|
|
parsestr[(int) yyvsp[-2]] = (char *) NULL;
|
|
cmd.offset = atoi(parsestr[(int) yyvsp[0]]);
|
|
free(parsestr[(int) yyvsp[0]]);
|
|
parsestr[(int) yyvsp[0]] = (char *) NULL;
|
|
}
|
|
break;
|
|
case 31:
|
|
#line 198 "parse.y"
|
|
{ cmd.command = RTA_UPDATE;
|
|
cmd.tbl = parsestr[(int) yyvsp[-5]];
|
|
parsestr[(int) yyvsp[-5]] = (char *) NULL;
|
|
}
|
|
break;
|
|
case 32:
|
|
#line 203 "parse.y"
|
|
{ cmd.command = RTA_UPDATE;
|
|
cmd.tbl = parsestr[(int) yyvsp[-4]];
|
|
parsestr[(int) yyvsp[-4]] = (char *) NULL;
|
|
}
|
|
break;
|
|
case 34:
|
|
#line 212 "parse.y"
|
|
{ n = cmd.ncols;
|
|
cmd.cols[n] = parsestr[(int) yyvsp[-2]];
|
|
parsestr[(int) yyvsp[-2]] = (char *) NULL;
|
|
cmd.updvals[n] = parsestr[(int) yyvsp[0]];
|
|
parsestr[(int) yyvsp[0]] = (char *) NULL;
|
|
cmd.ncols++;
|
|
if (cmd.ncols > NCMDCOLS) {
|
|
/* too many columns in list */
|
|
send_error(LOC, E_BADPARSE);
|
|
}
|
|
}
|
|
break;
|
|
case 39:
|
|
#line 235 "parse.y"
|
|
{ cmd.command = RTA_CALL;
|
|
cmd.tbl = parsestr[(int) yyvsp[-3]];
|
|
parsestr[(int) yyvsp[-3]] = (char *) NULL;
|
|
YYACCEPT;
|
|
}
|
|
break;
|
|
case 40:
|
|
#line 241 "parse.y"
|
|
{ cmd.command = RTA_CALL;
|
|
cmd.tbl = parsestr[(int) yyvsp[-2]];
|
|
parsestr[(int) yyvsp[-2]] = (char *) NULL;
|
|
YYACCEPT;
|
|
}
|
|
break;
|
|
#line 691 "parse.tab.c"
|
|
}
|
|
yyssp -= yym;
|
|
yystate = *yyssp;
|
|
yyvsp -= yym;
|
|
yym = yylhs[yyn];
|
|
if (yystate == 0 && yym == 0)
|
|
{
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
printf("%sdebug: after reduction, shifting from state 0 to\
|
|
state %d\n", YYPREFIX, YYFINAL);
|
|
#endif
|
|
yystate = YYFINAL;
|
|
*++yyssp = YYFINAL;
|
|
*++yyvsp = yyval;
|
|
if (yychar < 0)
|
|
{
|
|
if ((yychar = yylex()) < 0) yychar = 0;
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
{
|
|
yys = 0;
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
|
|
if (!yys) yys = "illegal-symbol";
|
|
printf("%sdebug: state %d, reading %d (%s)\n",
|
|
YYPREFIX, YYFINAL, yychar, yys);
|
|
}
|
|
#endif
|
|
}
|
|
if (yychar == 0) goto yyaccept;
|
|
goto yyloop;
|
|
}
|
|
if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
|
|
yystate = yytable[yyn];
|
|
else
|
|
yystate = yydgoto[yym];
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
printf("%sdebug: after reduction, shifting from state %d \
|
|
to state %d\n", YYPREFIX, *yyssp, yystate);
|
|
#endif
|
|
if (yyssp >= yysslim && yygrowstack())
|
|
{
|
|
goto yyoverflow;
|
|
}
|
|
*++yyssp = yystate;
|
|
*++yyvsp = yyval;
|
|
goto yyloop;
|
|
yyoverflow:
|
|
yyerror("yacc stack overflow");
|
|
yyabort:
|
|
return (1);
|
|
yyaccept:
|
|
return (0);
|
|
}
|