This part has been committed, now let's move to the next parts of your
patch.
Attached a rebased version which implements the int64/uint64 stuff. It is
basically the previous patch without the overflow inlined functions.
--
Fabien Coelho - CRI, MINES ParisTech
diff --git a/contrib/pg_stat_statements/pg_stat_statements.c b/contrib/pg_stat_statements/pg_stat_statements.c
index 221b47298c..28891ba337 100644
--- a/contrib/pg_stat_statements/pg_stat_statements.c
+++ b/contrib/pg_stat_statements/pg_stat_statements.c
@@ -79,6 +79,7 @@
#include "utils/builtins.h"
#include "utils/hashutils.h"
#include "utils/memutils.h"
+#include "common/string.h"
PG_MODULE_MAGIC;
@@ -1022,7 +1023,7 @@ pgss_ProcessUtility(PlannedStmt *pstmt, const char *queryString,
/* parse command tag to retrieve the number of affected rows. */
if (completionTag &&
strncmp(completionTag, "COPY ", 5) == 0)
- rows = pg_strtouint64(completionTag + 5, NULL, 10);
+ (void) pg_strtouint64(completionTag + 5, &rows);
else
rows = 0;
diff --git a/src/backend/executor/spi.c b/src/backend/executor/spi.c
index 2c0ae395ba..8e75d52b06 100644
--- a/src/backend/executor/spi.c
+++ b/src/backend/executor/spi.c
@@ -21,6 +21,7 @@
#include "catalog/heap.h"
#include "catalog/pg_type.h"
#include "commands/trigger.h"
+#include "common/string.h"
#include "executor/executor.h"
#include "executor/spi_priv.h"
#include "miscadmin.h"
@@ -2338,8 +2339,7 @@ _SPI_execute_plan(SPIPlanPtr plan, ParamListInfo paramLI,
CreateTableAsStmt *ctastmt = (CreateTableAsStmt *) stmt->utilityStmt;
if (strncmp(completionTag, "SELECT ", 7) == 0)
- _SPI_current->processed =
- pg_strtouint64(completionTag + 7, NULL, 10);
+ (void) pg_strtouint64(completionTag + 7, &_SPI_current->processed);
else
{
/*
@@ -2361,8 +2361,7 @@ _SPI_execute_plan(SPIPlanPtr plan, ParamListInfo paramLI,
else if (IsA(stmt->utilityStmt, CopyStmt))
{
Assert(strncmp(completionTag, "COPY ", 5) == 0);
- _SPI_current->processed = pg_strtouint64(completionTag + 5,
- NULL, 10);
+ (void) pg_strtouint64(completionTag + 5, &_SPI_current->processed);
}
}
diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c
index 764e3bb90c..17cde42b4d 100644
--- a/src/backend/nodes/readfuncs.c
+++ b/src/backend/nodes/readfuncs.c
@@ -34,6 +34,7 @@
#include "fmgr.h"
#include "miscadmin.h"
+#include "common/string.h"
#include "nodes/extensible.h"
#include "nodes/parsenodes.h"
#include "nodes/plannodes.h"
@@ -80,7 +81,7 @@
#define READ_UINT64_FIELD(fldname) \
token = pg_strtok(&length); /* skip :fldname */ \
token = pg_strtok(&length); /* get field value */ \
- local_node->fldname = pg_strtouint64(token, NULL, 10)
+ (void) pg_strtouint64(token, &local_node->fldname)
/* Read a long integer field (anything written as ":fldname %ld") */
#define READ_LONG_FIELD(fldname) \
diff --git a/src/backend/parser/parse_node.c b/src/backend/parser/parse_node.c
index 1baf7ef31f..8af5e083ee 100644
--- a/src/backend/parser/parse_node.c
+++ b/src/backend/parser/parse_node.c
@@ -25,10 +25,10 @@
#include "parser/parse_expr.h"
#include "parser/parse_relation.h"
#include "utils/builtins.h"
-#include "utils/int8.h"
#include "utils/lsyscache.h"
#include "utils/syscache.h"
#include "utils/varbit.h"
+#include "common/string.h"
static void pcb_error_callback(void *arg);
@@ -496,7 +496,7 @@ make_const(ParseState *pstate, Value *value, int location)
case T_Float:
/* could be an oversize integer as well as a float ... */
- if (scanint8(strVal(value), true, &val64))
+ if (pg_strtoint64(strVal(value), &val64) == PG_STRTOINT_OK)
{
/*
* It might actually fit in int32. Probably only INT_MIN can
diff --git a/src/backend/replication/pgoutput/pgoutput.c b/src/backend/replication/pgoutput/pgoutput.c
index 9c08757fca..e58dbe2fd0 100644
--- a/src/backend/replication/pgoutput/pgoutput.c
+++ b/src/backend/replication/pgoutput/pgoutput.c
@@ -12,6 +12,7 @@
*/
#include "postgres.h"
+#include "common/string.h"
#include "catalog/pg_publication.h"
#include "fmgr.h"
@@ -22,7 +23,6 @@
#include "replication/pgoutput.h"
#include "utils/inval.h"
-#include "utils/int8.h"
#include "utils/memutils.h"
#include "utils/syscache.h"
#include "utils/varlena.h"
@@ -113,7 +113,7 @@ parse_output_parameters(List *options, uint32 *protocol_version,
errmsg("conflicting or redundant options")));
protocol_version_given = true;
- if (!scanint8(strVal(defel->arg), true, &parsed))
+ if (unlikely(pg_strtoint64(strVal(defel->arg), &parsed) != PG_STRTOINT_OK))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("invalid proto_version")));
diff --git a/src/backend/utils/adt/cash.c b/src/backend/utils/adt/cash.c
index 6515fc8ec6..15f3babc05 100644
--- a/src/backend/utils/adt/cash.c
+++ b/src/backend/utils/adt/cash.c
@@ -26,7 +26,6 @@
#include "libpq/pqformat.h"
#include "utils/builtins.h"
#include "utils/cash.h"
-#include "utils/int8.h"
#include "utils/numeric.h"
#include "utils/pg_locale.h"
diff --git a/src/backend/utils/adt/formatting.c b/src/backend/utils/adt/formatting.c
index b3115e4bea..05bbd2a006 100644
--- a/src/backend/utils/adt/formatting.c
+++ b/src/backend/utils/adt/formatting.c
@@ -92,7 +92,6 @@
#include "utils/datetime.h"
#include "utils/float.h"
#include "utils/formatting.h"
-#include "utils/int8.h"
#include "utils/memutils.h"
#include "utils/numeric.h"
#include "utils/pg_locale.h"
diff --git a/src/backend/utils/adt/int8.c b/src/backend/utils/adt/int8.c
index 0ff9394a2f..0152fc9dbd 100644
--- a/src/backend/utils/adt/int8.c
+++ b/src/backend/utils/adt/int8.c
@@ -18,12 +18,12 @@
#include <math.h>
#include "common/int.h"
+#include "common/string.h"
#include "funcapi.h"
#include "libpq/pqformat.h"
#include "nodes/nodeFuncs.h"
#include "nodes/supportnodes.h"
#include "optimizer/optimizer.h"
-#include "utils/int8.h"
#include "utils/builtins.h"
@@ -47,87 +47,32 @@ typedef struct
* Formatting and conversion routines.
*---------------------------------------------------------*/
-/*
- * scanint8 --- try to parse a string into an int8.
- *
- * If errorOK is false, ereport a useful error message if the string is bad.
- * If errorOK is true, just return "false" for bad input.
- */
-bool
-scanint8(const char *str, bool errorOK, int64 *result)
+static bool
+scanint8(const char * str, int64 * result)
{
- const char *ptr = str;
- int64 tmp = 0;
- bool neg = false;
+ pg_strtoint_status stat = pg_strtoint64(str, result);
- /*
- * Do our own scan, rather than relying on sscanf which might be broken
- * for long long.
- *
- * As INT64_MIN can't be stored as a positive 64 bit integer, accumulate
- * value as a negative number.
- */
-
- /* skip leading spaces */
- while (*ptr && isspace((unsigned char) *ptr))
- ptr++;
-
- /* handle sign */
- if (*ptr == '-')
- {
- ptr++;
- neg = true;
- }
- else if (*ptr == '+')
- ptr++;
-
- /* require at least one digit */
- if (unlikely(!isdigit((unsigned char) *ptr)))
- goto invalid_syntax;
-
- /* process digits */
- while (*ptr && isdigit((unsigned char) *ptr))
- {
- int8 digit = (*ptr++ - '0');
-
- if (unlikely(pg_mul_s64_overflow(tmp, 10, &tmp)) ||
- unlikely(pg_sub_s64_overflow(tmp, digit, &tmp)))
- goto out_of_range;
- }
-
- /* allow trailing whitespace, but not other trailing chars */
- while (*ptr != '\0' && isspace((unsigned char) *ptr))
- ptr++;
-
- if (unlikely(*ptr != '\0'))
- goto invalid_syntax;
-
- if (!neg)
+ if (likely(stat == PG_STRTOINT_OK))
+ return true;
+ else if (stat == PG_STRTOINT_RANGE_ERROR)
{
- /* could fail if input is most negative number */
- if (unlikely(tmp == PG_INT64_MIN))
- goto out_of_range;
- tmp = -tmp;
- }
-
- *result = tmp;
- return true;
-
-out_of_range:
- if (!errorOK)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("value \"%s\" is out of range for type %s",
str, "bigint")));
- return false;
-
-invalid_syntax:
- if (!errorOK)
+ return false;
+ }
+ else if (stat == PG_STRTOINT_SYNTAX_ERROR)
+ {
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type %s: \"%s\"",
"bigint", str)));
- return false;
+ return false;
+ }
+ else
+ /* cannot get here */
+ Assert(0);
}
/* int8in()
@@ -138,7 +83,7 @@ int8in(PG_FUNCTION_ARGS)
char *str = PG_GETARG_CSTRING(0);
int64 result;
- (void) scanint8(str, false, &result);
+ (void) scanint8(str, &result);
PG_RETURN_INT64(result);
}
diff --git a/src/backend/utils/adt/numeric.c b/src/backend/utils/adt/numeric.c
index a00db3ce7a..bc02958950 100644
--- a/src/backend/utils/adt/numeric.c
+++ b/src/backend/utils/adt/numeric.c
@@ -39,7 +39,6 @@
#include "utils/float.h"
#include "utils/guc.h"
#include "utils/hashutils.h"
-#include "utils/int8.h"
#include "utils/numeric.h"
#include "utils/sortsupport.h"
diff --git a/src/backend/utils/adt/numutils.c b/src/backend/utils/adt/numutils.c
index 70138feb29..f5d488c569 100644
--- a/src/backend/utils/adt/numutils.c
+++ b/src/backend/utils/adt/numutils.c
@@ -543,25 +543,3 @@ pg_ltostr(char *str, int32 value)
return end;
}
-
-/*
- * pg_strtouint64
- * Converts 'str' into an unsigned 64-bit integer.
- *
- * This has the identical API to strtoul(3), except that it will handle
- * 64-bit ints even where "long" is narrower than that.
- *
- * For the moment it seems sufficient to assume that the platform has
- * such a function somewhere; let's not roll our own.
- */
-uint64
-pg_strtouint64(const char *str, char **endptr, int base)
-{
-#ifdef _MSC_VER /* MSVC only */
- return _strtoui64(str, endptr, base);
-#elif defined(HAVE_STRTOULL) && SIZEOF_LONG < 8
- return strtoull(str, endptr, base);
-#else
- return strtoul(str, endptr, base);
-#endif
-}
diff --git a/src/backend/utils/adt/rangetypes.c b/src/backend/utils/adt/rangetypes.c
index e5c7e5c7ee..749fc44623 100644
--- a/src/backend/utils/adt/rangetypes.c
+++ b/src/backend/utils/adt/rangetypes.c
@@ -37,7 +37,6 @@
#include "utils/builtins.h"
#include "utils/date.h"
#include "utils/hashutils.h"
-#include "utils/int8.h"
#include "utils/lsyscache.h"
#include "utils/rangetypes.h"
#include "utils/timestamp.h"
diff --git a/src/bin/pgbench/exprscan.l b/src/bin/pgbench/exprscan.l
index e9020ad231..99db6c72eb 100644
--- a/src/bin/pgbench/exprscan.l
+++ b/src/bin/pgbench/exprscan.l
@@ -23,6 +23,7 @@
*-------------------------------------------------------------------------
*/
+#include "common/string.h"
#include "fe_utils/psqlscan_int.h"
/* context information for reporting errors in expressions */
@@ -205,7 +206,7 @@ notnull [Nn][Oo][Tt][Nn][Uu][Ll][Ll]
return MAXINT_PLUS_ONE_CONST;
}
{digit}+ {
- if (!strtoint64(yytext, true, &yylval->ival))
+ if (unlikely(pg_strtoint64(yytext, &yylval->ival) != PG_STRTOINT_OK))
expr_yyerror_more(yyscanner, "bigint constant overflow",
strdup(yytext));
return INTEGER_CONST;
diff --git a/src/bin/pgbench/pgbench.c b/src/bin/pgbench/pgbench.c
index ed7652bfbf..086d75437c 100644
--- a/src/bin/pgbench/pgbench.c
+++ b/src/bin/pgbench/pgbench.c
@@ -34,6 +34,7 @@
#include "postgres_fe.h"
#include "common/int.h"
#include "common/logging.h"
+#include "common/string.h"
#include "fe_utils/conditional.h"
#include "getopt_long.h"
#include "libpq-fe.h"
@@ -670,8 +671,8 @@ is_an_int(const char *str)
{
const char *ptr = str;
- /* skip leading spaces; cast is consistent with strtoint64 */
- while (*ptr && isspace((unsigned char) *ptr))
+ /* skip leading spaces; cast is consistent with pg_strtoint64 */
+ while (isspace((unsigned char) *ptr))
ptr++;
/* skip sign */
@@ -679,101 +680,21 @@ is_an_int(const char *str)
ptr++;
/* at least one digit */
- if (*ptr && !isdigit((unsigned char) *ptr))
+ if (!isdigit((unsigned char) *ptr++))
return false;
- /* eat all digits */
- while (*ptr && isdigit((unsigned char) *ptr))
+ /* eat all other digits */
+ while (isdigit((unsigned char) *ptr))
+ ptr++;
+
+ /* allow trailing spaces */
+ while (isspace((unsigned char) *ptr))
ptr++;
/* must have reached end of string */
return *ptr == '\0';
}
-
-/*
- * strtoint64 -- convert a string to 64-bit integer
- *
- * This function is a slightly modified version of scanint8() from
- * src/backend/utils/adt/int8.c.
- *
- * The function returns whether the conversion worked, and if so
- * "*result" is set to the result.
- *
- * If not errorOK, an error message is also printed out on errors.
- */
-bool
-strtoint64(const char *str, bool errorOK, int64 *result)
-{
- const char *ptr = str;
- int64 tmp = 0;
- bool neg = false;
-
- /*
- * Do our own scan, rather than relying on sscanf which might be broken
- * for long long.
- *
- * As INT64_MIN can't be stored as a positive 64 bit integer, accumulate
- * value as a negative number.
- */
-
- /* skip leading spaces */
- while (*ptr && isspace((unsigned char) *ptr))
- ptr++;
-
- /* handle sign */
- if (*ptr == '-')
- {
- ptr++;
- neg = true;
- }
- else if (*ptr == '+')
- ptr++;
-
- /* require at least one digit */
- if (unlikely(!isdigit((unsigned char) *ptr)))
- goto invalid_syntax;
-
- /* process digits */
- while (*ptr && isdigit((unsigned char) *ptr))
- {
- int8 digit = (*ptr++ - '0');
-
- if (unlikely(pg_mul_s64_overflow(tmp, 10, &tmp)) ||
- unlikely(pg_sub_s64_overflow(tmp, digit, &tmp)))
- goto out_of_range;
- }
-
- /* allow trailing whitespace, but not other trailing chars */
- while (*ptr != '\0' && isspace((unsigned char) *ptr))
- ptr++;
-
- if (unlikely(*ptr != '\0'))
- goto invalid_syntax;
-
- if (!neg)
- {
- if (unlikely(tmp == PG_INT64_MIN))
- goto out_of_range;
- tmp = -tmp;
- }
-
- *result = tmp;
- return true;
-
-out_of_range:
- if (!errorOK)
- fprintf(stderr,
- "value \"%s\" is out of range for type bigint\n", str);
- return false;
-
-invalid_syntax:
- if (!errorOK)
- fprintf(stderr,
- "invalid input syntax for type bigint: \"%s\"\n", str);
- return false;
-}
-
/* convert string to double, detecting overflows/underflows */
bool
strtodouble(const char *str, bool errorOK, double *dv)
@@ -1283,6 +1204,24 @@ getVariable(CState *st, char *name)
return var->svalue;
}
+static bool
+str2int64(const char *str, int64 *val)
+{
+ pg_strtoint_status stat = pg_strtoint64(str, val);
+
+ if (likely(stat == PG_STRTOINT_OK))
+ return true;
+
+ if (stat == PG_STRTOINT_RANGE_ERROR)
+ fprintf(stderr, "value \"%s\" is out of range for type %s\n", str, "int64");
+ else if (stat == PG_STRTOINT_SYNTAX_ERROR)
+ fprintf(stderr, "invalid input syntax for type %s: \"%s\"", "int64", str);
+ else
+ Assert(0); /* cannot happen */
+
+ return false;
+}
+
/* Try to convert variable to a value; return false on failure */
static bool
makeVariableValue(Variable *var)
@@ -1325,7 +1264,7 @@ makeVariableValue(Variable *var)
/* if it looks like an int, it must be an int without overflow */
int64 iv;
- if (!strtoint64(var->svalue, false, &iv))
+ if (!str2int64(var->svalue, &iv))
return false;
setIntValue(&var->value, iv);
diff --git a/src/bin/pgbench/pgbench.h b/src/bin/pgbench/pgbench.h
index c4a1e298e0..da3f8fa055 100644
--- a/src/bin/pgbench/pgbench.h
+++ b/src/bin/pgbench/pgbench.h
@@ -160,7 +160,6 @@ extern void syntax_error(const char *source, int lineno, const char *line,
const char *cmd, const char *msg,
const char *more, int col) pg_attribute_noreturn();
-extern bool strtoint64(const char *str, bool errorOK, int64 *pi);
extern bool strtodouble(const char *str, bool errorOK, double *pd);
#endif /* PGBENCH_H */
diff --git a/src/common/string.c b/src/common/string.c
index c9b8482cb0..5487dfbb8b 100644
--- a/src/common/string.c
+++ b/src/common/string.c
@@ -22,6 +22,7 @@
#endif
#include "common/string.h"
+#include "common/int.h"
/*
@@ -57,6 +58,122 @@ strtoint(const char *pg_restrict str, char **pg_restrict endptr, int base)
return (int) val;
}
+/*
+ * pg_strtoint64 -- convert a string to 64-bit integer
+ *
+ * The function returns if the conversion failed, or
+ * "*result" is set to the result.
+ */
+pg_strtoint_status
+pg_strtoint64(const char *str, int64 *result)
+{
+ const char *ptr = str;
+ int64 tmp = 0;
+ bool neg = false;
+
+ /*
+ * Do our own scan, rather than relying on sscanf which might be broken
+ * for long long.
+ *
+ * As INT64_MIN can't be stored as a positive 64 bit integer, accumulate
+ * value as a negative number.
+ */
+
+ /* skip leading spaces */
+ while (isspace((unsigned char) *ptr))
+ ptr++;
+
+ /* handle sign */
+ if (*ptr == '-')
+ {
+ ptr++;
+ neg = true;
+ }
+ else if (*ptr == '+')
+ ptr++;
+
+ /* require at least one digit */
+ if (unlikely(!isdigit((unsigned char) *ptr)))
+ return PG_STRTOINT_SYNTAX_ERROR;
+
+ /* process digits, we know that we have one ahead */
+ do
+ {
+ int64 digit = (*ptr++ - '0');
+
+ if (unlikely(pg_mul_s64_overflow(tmp, 10, &tmp)) ||
+ unlikely(pg_sub_s64_overflow(tmp, digit, &tmp)))
+ return PG_STRTOINT_RANGE_ERROR;
+ }
+ while (isdigit((unsigned char) *ptr));
+
+ /* allow trailing whitespace */
+ while (isspace((unsigned char) *ptr))
+ ptr++;
+
+ /* but not other trailing chars */
+ if (unlikely(*ptr != '\0'))
+ return PG_STRTOINT_SYNTAX_ERROR;
+
+ if (!neg)
+ {
+ if (unlikely(tmp == PG_INT64_MIN))
+ return PG_STRTOINT_RANGE_ERROR;
+ tmp = -tmp;
+ }
+
+ *result = tmp;
+ return PG_STRTOINT_OK;
+}
+
+/*
+ * pg_strtouint64 -- convert a string to unsigned 64-bit integer
+ *
+ * The function returns if the conversion failed, or
+ * "*result" is set to the result.
+ */
+pg_strtoint_status
+pg_strtouint64(const char *str, uint64 *result)
+{
+ const char *ptr = str;
+ uint64 tmp = 0;
+
+ /* skip leading spaces */
+ while (isspace((unsigned char) *ptr))
+ ptr++;
+
+ /* handle sign */
+ if (*ptr == '+')
+ ptr++;
+ else if (unlikely(*ptr == '-'))
+ return PG_STRTOINT_SYNTAX_ERROR;
+
+ /* require at least one digit */
+ if (unlikely(!isdigit((unsigned char) *ptr)))
+ return PG_STRTOINT_SYNTAX_ERROR;
+
+ /* process digits, we know that we have one ahead */
+ do
+ {
+ uint64 digit = (*ptr++ - '0');
+
+ if (unlikely(pg_mul_u64_overflow(tmp, 10, &tmp)) ||
+ unlikely(pg_add_u64_overflow(tmp, digit, &tmp)))
+ return PG_STRTOINT_RANGE_ERROR;
+ }
+ while (isdigit((unsigned char) *ptr));
+
+ /* allow trailing whitespace */
+ while (isspace((unsigned char) *ptr))
+ ptr++;
+
+ /* but not other trailing chars */
+ if (unlikely(*ptr != '\0'))
+ return PG_STRTOINT_SYNTAX_ERROR;
+
+ *result = tmp;
+ return PG_STRTOINT_OK;
+}
/*
* pg_clean_ascii -- Replace any non-ASCII chars with a '?' char
diff --git a/src/include/common/string.h b/src/include/common/string.h
index 94f653fdd7..9a8277a670 100644
--- a/src/include/common/string.h
+++ b/src/include/common/string.h
@@ -11,8 +11,19 @@
#define COMMON_STRING_H
extern bool pg_str_endswith(const char *str, const char *end);
+
extern int strtoint(const char *pg_restrict str, char **pg_restrict endptr,
int base);
+
+typedef enum {
+ PG_STRTOINT_OK,
+ PG_STRTOINT_SYNTAX_ERROR,
+ PG_STRTOINT_RANGE_ERROR
+} pg_strtoint_status;
+
+extern pg_strtoint_status pg_strtoint64(const char *str, int64 *result);
+extern pg_strtoint_status pg_strtouint64(const char *str, uint64 *result);
+
extern void pg_clean_ascii(char *str);
extern int pg_strip_crlf(char *str);
diff --git a/src/include/utils/builtins.h b/src/include/utils/builtins.h
index 937ddb7ef0..8a0c2a5c48 100644
--- a/src/include/utils/builtins.h
+++ b/src/include/utils/builtins.h
@@ -50,7 +50,6 @@ extern void pg_ltoa(int32 l, char *a);
extern void pg_lltoa(int64 ll, char *a);
extern char *pg_ltostr_zeropad(char *str, int32 value, int32 minwidth);
extern char *pg_ltostr(char *str, int32 value);
-extern uint64 pg_strtouint64(const char *str, char **endptr, int base);
/* oid.c */
extern oidvector *buildoidvector(const Oid *oids, int n);
diff --git a/src/include/utils/int8.h b/src/include/utils/int8.h
deleted file mode 100644
index 4836095d93..0000000000
--- a/src/include/utils/int8.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * int8.h
- * Declarations for operations on 64-bit integers.
- *
- *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- * src/include/utils/int8.h
- *
- * NOTES
- * These data types are supported on all 64-bit architectures, and may
- * be supported through libraries on some 32-bit machines. If your machine
- * is not currently supported, then please try to make it so, then post
- * patches to the postgresql.org hackers mailing list.
- *
- *-------------------------------------------------------------------------
- */
-#ifndef INT8_H
-#define INT8_H
-
-extern bool scanint8(const char *str, bool errorOK, int64 *result);
-
-#endif /* INT8_H */
