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path: root/lang/sql/adapter/sqlite-patches/14_custom_pragma.patch
blob: 2166663ad0a62e0aa5f79b31ae314f925acc14da (plain)
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--- Makefile.in
+++ Makefile.in
@@ -163,7 +163,7 @@
 #
 LIBOBJS0 = alter.lo analyze.lo attach.lo auth.lo \
          backup.lo bitvec.lo btmutex.lo btree.lo build.lo \
-         callback.lo complete.lo ctime.lo date.lo delete.lo \
+         callback.lo complete.lo ctime.lo date.lo db_pragma.lo delete.lo \
          expr.lo fault.lo fkey.lo \
          fts3.lo fts3_aux.lo fts3_expr.lo fts3_hash.lo fts3_icu.lo \
          fts3_porter.lo fts3_snippet.lo fts3_tokenizer.lo fts3_tokenizer1.lo \
@@ -209,6 +209,7 @@
   $(TOP)/src/complete.c \
   $(TOP)/src/ctime.c \
   $(TOP)/src/date.c \
+  $(TOP)/../adapter/db_pragma.c \
   $(TOP)/src/delete.c \
   $(TOP)/src/expr.c \
   $(TOP)/src/fault.c \
@@ -615,6 +616,10 @@
 date.lo:	$(TOP)/src/date.c $(HDR)
 	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/date.c
 
+db_pragma.lo:	$(TOP)/../adapter/db_pragma.c $(HDR) \
+		$(TOP)/../adapter/btreeInt.h
+	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/../adapter/db_pragma.c
+
 delete.lo:	$(TOP)/src/delete.c $(HDR)
 	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/delete.c
 
--- src/pragma.c
+++ src/pragma.c
@@ -601,7 +601,7 @@
 /*
 ** Generate code to return a single integer value.
 */
-static void returnSingleInt(Parse *pParse, const char *zLabel, i64 value){
+void returnSingleInt(Parse *pParse, const char *zLabel, i64 value){
   Vdbe *v = sqlite3GetVdbe(pParse);
   int mem = ++pParse->nMem;
   i64 *pI64 = sqlite3DbMallocRaw(pParse->db, sizeof(value));
@@ -687,6 +687,8 @@
   return azModeName[eMode];
 }
 
+extern int bdbsqlPragma(Parse *, char *, char *, int);
+
 /*
 ** Process a pragma statement.  
 **
@@ -783,6 +785,11 @@
     goto pragma_out;
   }
 
+  if ( bdbsqlPragma(pParse, zLeft, zRight, iDb)==0 ) {
+    /* Do nothing if this was a Berkeley DB specific pragma. */
+    goto pragma_out;
+  }
+
   /* Locate the pragma in the lookup table */
   lwr = 0;
   upr = ArraySize(aPragmaNames)-1;
--- tool/mksqlite3c.tcl
+++ tool/mksqlite3c.tcl
@@ -269,6 +269,7 @@
    btmutex.c
    btree.c
    backup.c
+   db_pragma.c
 
    vdbemem.c
    vdbeaux.c