scan.c

关系型数据库 Postgresql 6.5.2

/* A lexical scanner generated by flex */

/* Scanner skeleton version:
 * $FreeBSD: src/usr.bin/lex/skel.c,v 1.2.2.1 1999/08/29 15:29:33 peter Exp $
 */

#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5

#include <stdio.h>


/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
#ifdef c_plusplus
#ifndef __cplusplus
#define __cplusplus
#endif
#endif


#ifdef __cplusplus

#include <stdlib.h>
#include <unistd.h>

/* Use prototypes in function declarations. */
#define YY_USE_PROTOS

/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST

#else	/* ! __cplusplus */

#if __STDC__

#define YY_USE_PROTOS
#define YY_USE_CONST

#endif	/* __STDC__ */
#endif	/* ! __cplusplus */

#ifdef __TURBOC__
 #pragma warn -rch
 #pragma warn -use
#include <io.h>
#include <stdlib.h>
#define YY_USE_CONST
#define YY_USE_PROTOS
#endif

#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif


#ifdef YY_USE_PROTOS
#define YY_PROTO(proto) proto
#else
#define YY_PROTO(proto) ()
#endif

/* Returned upon end-of-file. */
#define YY_NULL 0

/* Promotes a possibly negative, possibly signed char to an unsigned
 * integer for use as an array index.  If the signed char is negative,
 * we want to instead treat it as an 8-bit unsigned char, hence the
 * double cast.
 */
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)

/* Enter a start condition.  This macro really ought to take a parameter,
 * but we do it the disgusting crufty way forced on us by the ()-less
 * definition of BEGIN.
 */
#define BEGIN yy_start = 1 + 2 *

/* Translate the current start state into a value that can be later handed
 * to BEGIN to return to the state.  The YYSTATE alias is for lex
 * compatibility.
 */
#define YY_START ((yy_start - 1) / 2)
#define YYSTATE YY_START

/* Action number for EOF rule of a given start state. */
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)

/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE yyrestart( yyin )

#define YY_END_OF_BUFFER_CHAR 0

/* Size of default input buffer. */
#define YY_BUF_SIZE 65536

typedef struct yy_buffer_state *YY_BUFFER_STATE;

extern int yyleng;
extern FILE *yyin, *yyout;

#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2

/* The funky do-while in the following #define is used to turn the definition
 * int a single C statement (which needs a semi-colon terminator).  This
 * avoids problems with code like:
 *
 * 	if ( condition_holds )
 *		yyless( 5 );
 *	else
 *		do_something_else();
 *
 * Prior to using the do-while the compiler would get upset at the
 * "else" because it interpreted the "if" statement as being all
 * done when it reached the ';' after the yyless() call.
 */

/* Return all but the first 'n' matched characters back to the input stream. */

#define yyless(n) \
	do \
		{ \
		/* Undo effects of setting up yytext. */ \
		*yy_cp = yy_hold_char; \
		YY_RESTORE_YY_MORE_OFFSET \
		yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
		} \
	while ( 0 )

#define unput(c) yyunput( c, yytext_ptr )

/* The following is because we cannot portably get our hands on size_t
 * (without autoconf's help, which isn't available because we want
 * flex-generated scanners to compile on their own).
 */
typedef unsigned int yy_size_t;


struct yy_buffer_state
	{
	FILE *yy_input_file;

	char *yy_ch_buf;		/* input buffer */
	char *yy_buf_pos;		/* current position in input buffer */

	/* Size of input buffer in bytes, not including room for EOB
	 * characters.
	 */
	yy_size_t yy_buf_size;

	/* Number of characters read into yy_ch_buf, not including EOB
	 * characters.
	 */
	int yy_n_chars;

	/* Whether we "own" the buffer - i.e., we know we created it,
	 * and can realloc() it to grow it, and should free() it to
	 * delete it.
	 */
	int yy_is_our_buffer;

	/* Whether this is an "interactive" input source; if so, and
	 * if we're using stdio for input, then we want to use getc()
	 * instead of fread(), to make sure we stop fetching input after
	 * each newline.
	 */
	int yy_is_interactive;

	/* Whether we're considered to be at the beginning of a line.
	 * If so, '^' rules will be active on the next match, otherwise
	 * not.
	 */
	int yy_at_bol;

	/* Whether to try to fill the input buffer when we reach the
	 * end of it.
	 */
	int yy_fill_buffer;

	int yy_buffer_status;
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
	/* When an EOF's been seen but there's still some text to process
	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
	 * shouldn't try reading from the input source any more.  We might
	 * still have a bunch of tokens to match, though, because of
	 * possible backing-up.
	 *
	 * When we actually see the EOF, we change the status to "new"
	 * (via yyrestart()), so that the user can continue scanning by
	 * just pointing yyin at a new input file.
	 */
#define YY_BUFFER_EOF_PENDING 2
	};

static YY_BUFFER_STATE yy_current_buffer = 0;

/* We provide macros for accessing buffer states in case in the
 * future we want to put the buffer states in a more general
 * "scanner state".
 */
#define YY_CURRENT_BUFFER yy_current_buffer


/* yy_hold_char holds the character lost when yytext is formed. */
static char yy_hold_char;

static int yy_n_chars;		/* number of characters read into yy_ch_buf */


int yyleng;

/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
static int yy_init = 1;		/* whether we need to initialize */
static int yy_start = 0;	/* start state number */

/* Flag which is used to allow yywrap()'s to do buffer switches
 * instead of setting up a fresh yyin.  A bit of a hack ...
 */
static int yy_did_buffer_switch_on_eof;

void yyrestart YY_PROTO(( FILE *input_file ));

void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
void yy_load_buffer_state YY_PROTO(( void ));
YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )

YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));

static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
static void yy_flex_free YY_PROTO(( void * ));

#define yy_new_buffer yy_create_buffer

#define yy_set_interactive(is_interactive) \
	{ \
	if ( ! yy_current_buffer ) \
		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
	yy_current_buffer->yy_is_interactive = is_interactive; \
	}

#define yy_set_bol(at_bol) \
	{ \
	if ( ! yy_current_buffer ) \
		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
	yy_current_buffer->yy_at_bol = at_bol; \
	}

#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)


#define YY_USES_REJECT
typedef unsigned char YY_CHAR;
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
typedef int yy_state_type;
extern char *yytext;
#define yytext_ptr yytext

static yy_state_type yy_get_previous_state YY_PROTO(( void ));
static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
static int yy_get_next_buffer YY_PROTO(( void ));
static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));

/* Done after the current pattern has been matched and before the
 * corresponding action - sets up yytext.
 */
#define YY_DO_BEFORE_ACTION \
	yytext_ptr = yy_bp; \
	yyleng = (int) (yy_cp - yy_bp); \
	yy_hold_char = *yy_cp; \
	*yy_cp = '\0'; \
	yy_c_buf_p = yy_cp;

#define YY_NUM_RULES 43
#define YY_END_OF_BUFFER 44
static yyconst short int yy_acclist[181] =
    {   0,
       10,   10,    6,    6,   23,   23,    9,    9,   24,   24,
       18,   18,   44,   42,   43,   41,   42,   43,   41,   43,
       31,   42,   43,   21,   42,   43,   28,   29,   31,   42,
       43,   28,   29,   31,   42,   43,   15,   42,   43,   28,
       29,   42,   43,   28,   29,   31,   42,   43,   28,   29,
       42,   43,   28,   29,   31,   42,   43,   37,   42,   43,
    16418,   28,   29,   31,   42,   43,   40,   42,   43,16417,
       40,   42,   43,16417,   40,   42,   43,16417,   10,   43,
        8,   43,    3,    6,   43,    3,    6,   43,    3,   43,
        6,   43,   23,   43,   22,   43,    9,   43,   14,   43,

       43,   24,   43,   25,   43,   18,   43,   16,   43,   43,
       31,   31,   31,   32,   31,   31,   37,16418,   38,16419,
        4,   31,   31,   38,16419,   26,   31,   40,16417,    7,
       13,   10,    6,    6,    5,   23,    9,   24,   18,   17,
       19,   30,   27,   30,   27,   30,   32,   27,    1,   31,
       31,   27,   30,    4,   31,    4,   31,    4,   31, 8226,
       38,16419,   39,16420, 8225,   12,    5,   11,   20,   30,
     8227,    2,    4,   31,   30,    2,    2,    2, 8228,    2
    } ;

static yyconst short int yy_accept[134] =
    {   0,
        1,    1,    1,    2,    3,    4,    5,    6,    7,    8,
        9,   10,   11,   12,   13,   14,   16,   19,   21,   24,
       27,   32,   37,   40,   44,   49,   53,   58,   62,   67,
       71,   75,   79,   81,   83,   86,   89,   91,   93,   95,
       97,   99,  101,  102,  104,  106,  108,  110,  111,  112,
      113,  113,  114,  115,  116,  116,  117,  117,  119,  121,
      123,  124,  124,  124,  126,  126,  128,  128,  128,  130,
      131,  132,  133,  133,  133,  134,  135,  135,  135,  136,
      137,  138,  138,  138,  139,  140,  140,  140,  141,  142,
      143,  145,  148,  149,  149,  150,  151,  152,  154,  154,

      154,  154,  156,  158,  160,  161,  163,  163,  165,  166,
      166,  166,  167,  168,  168,  168,  169,  169,  169,  170,
      171,  172,  172,  175,  176,  176,  176,  177,  178,  179,
      180,  181,  181
    } ;

static yyconst int yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
        1,    2,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    2,    4,    5,    4,    6,    7,    4,    8,    9,
        9,   10,   11,    9,   12,   13,   14,   15,   15,   15,
       15,   15,   15,   15,   15,   15,   15,   16,    9,    7,
        7,    7,    4,    4,   17,   18,   17,   17,   19,   17,
       17,   17,   17,   17,   17,   17,   17,   17,   17,   17,
       17,   17,   17,   17,   17,   17,   17,   20,   17,   17,
        9,   21,    9,    7,   17,    4,   17,   18,   17,   17,

       19,   17,   17,   17,   17,   17,   17,   17,   17,   17,
       17,   17,   17,   17,   17,   17,   17,   17,   17,   20,
       17,   17,    1,    7,    1,    4,    1,   17,   17,   17,
       17,   17,   17,   17,   17,   17,   17,   17,   17,   17,
       17,   17,   17,   17,   17,   17,   17,   17,   17,   17,
       17,   17,   17,   17,   17,   17,   17,   17,   17,   17,
       17,   17,   17,   17,   17,   17,   17,   17,   17,   17,
       17,   17,   17,   17,   17,   17,   17,   17,   17,   17,
       17,   17,   17,   17,   17,   17,   17,   17,   17,   17,
       17,   17,   17,   17,   17,   17,   17,   17,   17,   17,

       17,   17,   17,   17,   17,   17,   17,   17,   17,   17,
       17,   17,   17,   17,   17,   17,   17,   17,   17,   17,
       17,   17,   17,   17,   17,   17,   17,   17,   17,   17,
       17,   17,   17,   17,   17,   17,   17,   17,   17,   17,
       17,   17,   17,   17,   17,   17,   17,   17,   17,   17,
       17,   17,   17,   17,   17
    } ;

static yyconst int yy_meta[22] =
    {   0,
        1,    2,    3,    4,    5,    4,    4,    6,    1,    7,
        8,    9,   10,    4,   11,    4,    2,    2,   11,    2,
       12
    } ;

static yyconst short int yy_base[153] =
    {   0,
        0,    0,  261,  260,   18,   31,  261,  248,  243,  234,
       24,   37,   23,   25,  239,  466,  466,  466,  225,  466,
       48,   40,  466,   54,   46,   65,   55,   79,  218,   71,
       97,  220,    0,   51,    0,  106,   61,    0,    0,  466,
        0,   76,  466,   82,  466,    0,   85,    0,  214,   89,
       94,   49,  203,  190,   57,  122,  180,    0,  142,  158,
      106,  144,    0,  177,   96,  170,  146,    0,  142,  466,
      466,    0,   87,  173,    0,    0,  141,   93,  150,    0,
        0,  112,  175,  164,    0,  177,  182,  466,  466,  466,
      466,   80,  466,  187,  466,  200,  158,    0,  184,    0,

       76,  213,   62,  200,  466,    0,   33,  228,  466,  230,
      233,  466,  186,  242,  244,  466,  246,  253,  466,    0,
      466,  149,  206,   13,  255,    0,  260,  262,  219,  466,
      257,  466,  272,  284,  296,  308,  320,  332,  341,  349,
      360,  372,  381,  390,  402,  414,  425,  437,  442,  446,
      450,  454
    } ;

static yyconst short int yy_def[153] =
    {   0,
      132,    1,  133,  133,  134,  134,  135,  135,  136,  136,
      137,  137,  138,  138,  132,  132,  132,  132,  139,  132,
      139,   21,  132,  132,   21,  132,   22,  132,   22,  140,
      140,   31,  141,  132,  142,  142,  143,   36,  144,  132,
      145,  132,  132,  132,  132,  146,  132,  147,  139,  139,
      132,   50,  132,   52,  132,  132,  132,   28,  132,  148,
       56,  132,  149,   59,  132,  139,  132,  150,   31,  132,
      132,  141,  132,  132,  142,   36,  143,  143,  143,  144,
      145,  132,  132,  132,  146,  132,  132,  132,  132,  132,
      132,  132,  132,   56,  132,   94,   96,   94,  132,  151,

      148,  148,  102,  102,  132,   64,  132,  132,  132,  132,
      132,  132,  132,  132,  132,  132,  132,  132,  132,   94,
      132,  148,  102,  148,  132,  152,  148,  148,  132,  132,
      132,    0,  132,  132,  132,  132,  132,  132,  132,  132,
      132,  132,  132,  132,  132,  132,  132,  132,  132,  132,
      132,  132
    } ;

static yyconst short int yy_nxt[488] =
    {   0,
       16,   17,   18,   19,   20,   21,   22,   23,   24,   22,
       22,   25,   26,   27,   28,   29,   30,   31,   30,   32,
       16,   36,  122,   36,   36,   44,   44,   37,   36,   36,
       47,   38,   47,   36,   36,   45,   36,   36,   44,   44,
       37,   36,   36,   48,   38,   48,   36,  108,   45,   51,
       51,   54,   73,   74,  132,   51,   51,   56,   57,   52,
       58,   91,   53,   92,   60,   55,   51,   51,   61,   93,
       77,   93,   67,   67,   79,  123,   55,   82,   83,   59,
       62,   62,   68,   84,   84,  122,   86,   87,   73,   74,
       63,   64,   88,   58,   53,   51,   51,   65,   67,   67,

       50,   90,   77,   90,   70,   55,  107,  107,   68,   76,
      108,   76,   76,   82,   83,   77,   76,   76,   94,   76,
       94,   76,   94,   94,   95,   96,   94,   96,   96,   94,
       94,   96,   96,   97,   98,   96,   98,   96,   94,   94,
       94,   94,   94,   99,   99,   62,   62,   67,   67,  132,
       77,  113,  113,  100,   79,   63,   59,   68,  122,   77,
       65,  102,  127,  102,  102,   84,   84,  103,  102,  104,
      120,  102,  120,  102,  110,  111,  114,  115,   86,   87,
      112,   50,  116,  117,  118,   99,   99,  113,  113,  119,
       94,  106,   94,   94,   59,  100,   94,   94,   94,   94,

       94,   94,   94,   96,   91,   96,   96,  128,  129,   96,
       96,   97,  124,   96,  124,   96,  102,   53,  102,  102,
      131,  129,  103,  102,  104,   50,  102,   71,  102,  125,
      125,  110,  111,   66,  110,  111,   50,  112,  132,  126,
      112,   42,  108,  114,  115,  114,  115,  117,  118,  116,
       42,  116,   40,  119,  117,  118,  125,  125,  131,  129,
      119,  128,  129,  128,  129,   40,  126,   34,   34,  122,
      132,  122,   33,   33,   33,   33,   33,   33,   33,   33,
       33,   33,   33,   33,   35,   35,   35,   35,   35,   35,
       35,   35,   35,   35,   35,   35,   39,   39,   39,   39,

       39,   39,   39,   39,   39,   39,   39,   39,   41,   41,
       41,   41,   41,   41,   41,   41,   41,   41,   41,   41,
       43,   43,   43,   43,   43,   43,   43,   43,   43,   43,
       43,   43,   46,   46,   46,   46,   46,   46,   46,   46,
       46,   46,   46,   46,   49,  132,  132,   49,   49,   49,
       69,   69,  132,  132,  132,  132,  132,   69,  132,   69,
       72,   72,   72,   72,   72,  132,   72,   72,   72,   72,
       72,   72,   75,   75,   75,   75,   75,   75,  132,   75,
       75,   75,   75,   75,   78,  132,  132,   78,   78,   78,
       80,   80,   80,   80,  132,   80,   80,   80,   80,   80,

       80,   80,   81,   81,   81,   81,   81,  132,   81,   81,
       81,   81,   81,   81,   85,   85,   85,   85,   85,  132,
       85,   85,   85,   85,   85,   89,   89,   89,   89,   89,
       89,   89,   89,   89,   89,   89,   89,  101,  101,  132,
      101,  101,  101,  101,  101,  101,  101,  101,  101,  105,
      105,  105,  105,  109,  109,  109,  109,  121,  121,  121,
      121,  130,  130,  130,  130,   15,  132,  132,  132,  132,
      132,  132,  132,  132,  132,  132,  132,  132,  132,  132,
      132,  132,  132,  132,  132,  132,  132
    } ;

static yyconst short int yy_chk[488] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    5,  124,    5,    5,   11,   11,    5,    5,    5,
       13,    5,   14,    5,    6,   11,    6,    6,   12,   12,
        6,    6,    6,   13,    6,   14,    6,  107,   12,   21,
       21,   22,   34,   34,   22,   24,   24,   25,   25,   21,
       25,   52,   21,   52,   27,   24,   26,   26,   27,   55,
       37,   55,   30,   30,   37,  103,   26,   42,   42,   26,
       28,   28,   30,   44,   44,  101,   47,   47,   73,   73,
       28,   28,   47,   28,   92,   51,   51,   28,   31,   31,

       50,   50,   78,   50,   31,   51,   65,   65,   31,   36,
       65,   36,   36,   82,   82,   36,   36,   36,   61,   36,
       61,   36,   56,   56,   56,   56,   56,   56,   56,   56,
       56,   56,   56,   56,   56,   56,   56,   56,   56,   56,
       56,   56,   56,   59,   59,   62,   62,   67,   67,   69,
       77,   79,   79,   59,   77,   62,   59,   67,  122,   79,
       59,   60,  122,   60,   60,   84,   84,   60,   60,   60,
       97,   60,   97,   60,   74,   74,   83,   83,   86,   86,
       74,   66,   83,   87,   87,   99,   99,  113,  113,   87,
       94,   64,   94,   94,   57,   99,   94,   94,   94,   94,

       94,   94,   94,   96,   54,   96,   96,  123,  123,   96,
       96,   96,  104,   96,  104,   96,  102,   53,  102,  102,
      129,  129,  102,  102,  102,   49,  102,   32,  102,  108,
      108,  110,  110,   29,  111,  111,   19,  110,   15,  108,
      111,   10,  108,  114,  114,  115,  115,  117,  117,  114,
        9,  115,    8,  117,  118,  118,  125,  125,  131,  131,
      118,  127,  127,  128,  128,    7,  125,    4,    3,  127,
        0,  128,  133,  133,  133,  133,  133,  133,  133,  133,
      133,  133,  133,  133,  134,  134,  134,  134,  134,  134,
      134,  134,  134,  134,  134,  134,  135,  135,  135,  135,

      135,  135,  135,  135,  135,  135,  135,  135,  136,  136,
      136,  136,  136,  136,  136,  136,  136,  136,  136,  136,
      137,  137,  137,  137,  137,  137,  137,  137,  137,  137,
      137,  137,  138,  138,  138,  138,  138,  138,  138,  138,
      138,  138,  138,  138,  139,    0,    0,  139,  139,  139,
      140,  140,    0,    0,    0,    0,    0,  140,    0,  140,
      141,  141,  141,  141,  141,    0,  141,  141,  141,  141,
      141,  141,  142,  142,  142,  142,  142,  142,    0,  142,
      142,  142,  142,  142,  143,    0,    0,  143,  143,  143,
      144,  144,  144,  144,    0,  144,  144,  144,  144,  144,

      144,  144,  145,  145,  145,  145,  145,    0,  145,  145,
      145,  145,  145,  145,  146,  146,  146,  146,  146,    0,
      146,  146,  146,  146,  146,  147,  147,  147,  147,  147,
      147,  147,  147,  147,  147,  147,  147,  148,  148,    0,
      148,  148,  148,  148,  148,  148,  148,  148,  148,  149,
      149,  149,  149,  150,  150,  150,  150,  151,  151,  151,
      151,  152,  152,  152,  152,  132,  132,  132,  132,  132,
      132,  132,  132,  132,  132,  132,  132,  132,  132,  132,
      132,  132,  132,  132,  132,  132,  132
    } ;

static yy_state_type yy_state_buf[YY_BUF_SIZE + 2], *yy_state_ptr;
static char *yy_full_match;
static int yy_lp;
static int yy_looking_for_trail_begin = 0;
static int yy_full_lp;
static int *yy_full_state;
#define YY_TRAILING_MASK 0x2000
#define YY_TRAILING_HEAD_MASK 0x4000
#define REJECT \
{ \
*yy_cp = yy_hold_char; /* undo effects of setting up yytext */ \
yy_cp = yy_full_match; /* restore poss. backed-over text */ \
yy_lp = yy_full_lp; /* restore orig. accepting pos. */ \
yy_state_ptr = yy_full_state; /* restore orig. state */ \
yy_current_state = *yy_state_ptr; /* restore curr. state */ \
++yy_lp; \
goto find_rule; \
}
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
char *yytext;
#line 1 "scan.l"
#define INITIAL 0
#line 2 "scan.l"
/*-------------------------------------------------------------------------
 *
 * scan.l
 *	  lexical scanner for POSTGRES
 *
 * Copyright (c) 1994, Regents of the University of California
 *
 *
 * IDENTIFICATION
 *	  $Header: /usr/local/cvsroot/pgsql/src/backend/parser/scan.l,v 1.50 1999/07/08 00:00:43 momjian Exp $
 *
 *-------------------------------------------------------------------------
 */
#include <ctype.h>
#include <unistd.h>
#ifndef __linux__
#include <math.h>
#else
#include <stdlib.h>
#endif /* __linux__ */
#include <string.h>
#include <errno.h>

#include "postgres.h"
#include "miscadmin.h"
#include "nodes/pg_list.h"
#include "nodes/parsenodes.h"
#include "parser/gramparse.h"
#include "parser/keywords.h"
#include "parser/scansup.h"
#include "parse.h"
#include "utils/builtins.h"