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Diffstat (limited to 'src/backend/bootstrap/bootscanner.l')
-rw-r--r--src/backend/bootstrap/bootscanner.l60
1 files changed, 33 insertions, 27 deletions
diff --git a/src/backend/bootstrap/bootscanner.l b/src/backend/bootstrap/bootscanner.l
index 3094ccb93f4..d6eae84816b 100644
--- a/src/backend/bootstrap/bootscanner.l
+++ b/src/backend/bootstrap/bootscanner.l
@@ -1,4 +1,4 @@
-%{
+%top{
/*-------------------------------------------------------------------------
*
* bootscanner.l
@@ -15,11 +15,17 @@
*/
#include "postgres.h"
+/*
+ * NB: include bootparse.h only AFTER including bootstrap.h, because bootstrap.h
+ * includes node definitions needed for YYSTYPE.
+ */
#include "bootstrap/bootstrap.h"
+#include "bootparse.h"
#include "utils/guc.h"
-/* Not needed now that this file is compiled as part of bootparse. */
-/* #include "bootparse.h" */
+}
+
+%{
/* LCOV_EXCL_START */
@@ -52,7 +58,7 @@ id [-A-Za-z0-9_]+
sid \'([^']|\'\')*\'
/*
- * Keyword tokens return the keyword text (as a constant string) in yylval.kw,
+ * Keyword tokens return the keyword text (as a constant string) in boot_yylval.kw,
* just in case that's needed because we want to treat the keyword as an
* unreserved identifier. Note that _null_ is not treated as a keyword
* for this purpose; it's the one "reserved word" in the bootstrap syntax.
@@ -60,23 +66,23 @@ sid \'([^']|\'\')*\'
* Notice that all the keywords are case-sensitive, and for historical
* reasons some must be upper case.
*
- * String tokens return a palloc'd string in yylval.str.
+ * String tokens return a palloc'd string in boot_yylval.str.
*/
%%
-open { yylval.kw = "open"; return OPEN; }
+open { boot_yylval.kw = "open"; return OPEN; }
-close { yylval.kw = "close"; return XCLOSE; }
+close { boot_yylval.kw = "close"; return XCLOSE; }
-create { yylval.kw = "create"; return XCREATE; }
+create { boot_yylval.kw = "create"; return XCREATE; }
-OID { yylval.kw = "OID"; return OBJ_ID; }
-bootstrap { yylval.kw = "bootstrap"; return XBOOTSTRAP; }
-shared_relation { yylval.kw = "shared_relation"; return XSHARED_RELATION; }
-rowtype_oid { yylval.kw = "rowtype_oid"; return XROWTYPE_OID; }
+OID { boot_yylval.kw = "OID"; return OBJ_ID; }
+bootstrap { boot_yylval.kw = "bootstrap"; return XBOOTSTRAP; }
+shared_relation { boot_yylval.kw = "shared_relation"; return XSHARED_RELATION; }
+rowtype_oid { boot_yylval.kw = "rowtype_oid"; return XROWTYPE_OID; }
-insert { yylval.kw = "insert"; return INSERT_TUPLE; }
+insert { boot_yylval.kw = "insert"; return INSERT_TUPLE; }
_null_ { return NULLVAL; }
@@ -90,25 +96,25 @@ _null_ { return NULLVAL; }
^\#[^\n]* ; /* drop everything after "#" for comments */
-declare { yylval.kw = "declare"; return XDECLARE; }
-build { yylval.kw = "build"; return XBUILD; }
-indices { yylval.kw = "indices"; return INDICES; }
-unique { yylval.kw = "unique"; return UNIQUE; }
-index { yylval.kw = "index"; return INDEX; }
-on { yylval.kw = "on"; return ON; }
-using { yylval.kw = "using"; return USING; }
-toast { yylval.kw = "toast"; return XTOAST; }
-FORCE { yylval.kw = "FORCE"; return XFORCE; }
-NOT { yylval.kw = "NOT"; return XNOT; }
-NULL { yylval.kw = "NULL"; return XNULL; }
+declare { boot_yylval.kw = "declare"; return XDECLARE; }
+build { boot_yylval.kw = "build"; return XBUILD; }
+indices { boot_yylval.kw = "indices"; return INDICES; }
+unique { boot_yylval.kw = "unique"; return UNIQUE; }
+index { boot_yylval.kw = "index"; return INDEX; }
+on { boot_yylval.kw = "on"; return ON; }
+using { boot_yylval.kw = "using"; return USING; }
+toast { boot_yylval.kw = "toast"; return XTOAST; }
+FORCE { boot_yylval.kw = "FORCE"; return XFORCE; }
+NOT { boot_yylval.kw = "NOT"; return XNOT; }
+NULL { boot_yylval.kw = "NULL"; return XNULL; }
{id} {
- yylval.str = pstrdup(yytext);
+ boot_yylval.str = pstrdup(yytext);
return ID;
}
{sid} {
/* strip quotes and escapes */
- yylval.str = DeescapeQuotedString(yytext);
+ boot_yylval.str = DeescapeQuotedString(yytext);
return ID;
}
@@ -121,7 +127,7 @@ NULL { yylval.kw = "NULL"; return XNULL; }
/* LCOV_EXCL_STOP */
void
-yyerror(const char *message)
+boot_yyerror(const char *message)
{
elog(ERROR, "%s at line %d", message, yyline);
}