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Overview
Comment:Another minor tweak to memstat.c so that it may be built against older versions of SQLite.
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SHA3-256:4c1fed60b9b35ac2f5d2f2533b54db429d72bdbc0aad0dd5af52ff851789d4ae
User & Date: dan 2018-09-27 17:33:06
Context
2018-09-27
20:20
Ensure that the OP_VColumn opcode does set sqlite3_vtab_nochange() unless the OPFLAG_NOCHNG bit is set in P5. Fix for ticket [69d642332d25aa3b7315a6d385] check-in: 322ab1fc user: drh tags: trunk
17:33
Another minor tweak to memstat.c so that it may be built against older versions of SQLite. check-in: 4c1fed60 user: dan tags: trunk
17:15
Modify the memstat virtual table so that it works with SQLite version 3.9.2. check-in: 7171d8ae user: drh tags: trunk
Changes
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Changes to ext/misc/memstat.c.

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 {"PAGECACHE_SIZE",         MSV_GSTAT,  6, SQLITE_STATUS_PAGECACHE_SIZE       },
 {"PARSER_STACK",           MSV_GSTAT,  6, SQLITE_STATUS_PARSER_STACK         },
 {"DB_LOOKASIDE_USED",      MSV_DB,     2, SQLITE_DBSTATUS_LOOKASIDE_USED     },
 {"DB_LOOKASIDE_HIT",       MSV_DB,     6, SQLITE_DBSTATUS_LOOKASIDE_HIT      },
 {"DB_LOOKASIDE_MISS_SIZE", MSV_DB,     6, SQLITE_DBSTATUS_LOOKASIDE_MISS_SIZE},
 {"DB_LOOKASIDE_MISS_FULL", MSV_DB,     6, SQLITE_DBSTATUS_LOOKASIDE_MISS_FULL},
 {"DB_CACHE_USED",          MSV_DB,    10, SQLITE_DBSTATUS_CACHE_USED         },

 {"DB_CACHE_USED_SHARED",   MSV_DB,    10, SQLITE_DBSTATUS_CACHE_USED_SHARED  },

 {"DB_SCHEMA_USED",         MSV_DB,    10, SQLITE_DBSTATUS_SCHEMA_USED        },
 {"DB_STMT_USED",           MSV_DB,    10, SQLITE_DBSTATUS_STMT_USED          },
 {"DB_CACHE_HIT",           MSV_DB,    10, SQLITE_DBSTATUS_CACHE_HIT          },
 {"DB_CACHE_MISS",          MSV_DB,    10, SQLITE_DBSTATUS_CACHE_MISS         },
 {"DB_CACHE_WRITE",         MSV_DB,    10, SQLITE_DBSTATUS_CACHE_WRITE        },

 {"DB_CACHE_SPILL",         MSV_DB,    10, SQLITE_DBSTATUS_CACHE_SPILL        },

 {"DB_DEFERRED_FKS",        MSV_DB,    10, SQLITE_DBSTATUS_DEFERRED_FKS       },
#ifdef SQLITE_ENABLE_ZIPVFS
 {"ZIPVFS_CACHE_USED",      MSV_ZIPVFS, 8, 231454 },
 {"ZIPVFS_CACHE_HIT",       MSV_ZIPVFS, 8, 231455 },
 {"ZIPVFS_CACHE_MISS",      MSV_ZIPVFS, 8, 231456 },
 {"ZIPVFS_CACHE_WRITE",     MSV_ZIPVFS, 8, 231457 },
 {"ZIPVFS_DIRECT_READ",     MSV_ZIPVFS, 8, 231458 },







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 {"PAGECACHE_SIZE",         MSV_GSTAT,  6, SQLITE_STATUS_PAGECACHE_SIZE       },
 {"PARSER_STACK",           MSV_GSTAT,  6, SQLITE_STATUS_PARSER_STACK         },
 {"DB_LOOKASIDE_USED",      MSV_DB,     2, SQLITE_DBSTATUS_LOOKASIDE_USED     },
 {"DB_LOOKASIDE_HIT",       MSV_DB,     6, SQLITE_DBSTATUS_LOOKASIDE_HIT      },
 {"DB_LOOKASIDE_MISS_SIZE", MSV_DB,     6, SQLITE_DBSTATUS_LOOKASIDE_MISS_SIZE},
 {"DB_LOOKASIDE_MISS_FULL", MSV_DB,     6, SQLITE_DBSTATUS_LOOKASIDE_MISS_FULL},
 {"DB_CACHE_USED",          MSV_DB,    10, SQLITE_DBSTATUS_CACHE_USED         },
#if SQLITE_VERSION_NUMBER >= 3140000
 {"DB_CACHE_USED_SHARED",   MSV_DB,    10, SQLITE_DBSTATUS_CACHE_USED_SHARED  },
#endif
 {"DB_SCHEMA_USED",         MSV_DB,    10, SQLITE_DBSTATUS_SCHEMA_USED        },
 {"DB_STMT_USED",           MSV_DB,    10, SQLITE_DBSTATUS_STMT_USED          },
 {"DB_CACHE_HIT",           MSV_DB,    10, SQLITE_DBSTATUS_CACHE_HIT          },
 {"DB_CACHE_MISS",          MSV_DB,    10, SQLITE_DBSTATUS_CACHE_MISS         },
 {"DB_CACHE_WRITE",         MSV_DB,    10, SQLITE_DBSTATUS_CACHE_WRITE        },
#if SQLITE_VERSION_NUMBER >= 3230000
 {"DB_CACHE_SPILL",         MSV_DB,    10, SQLITE_DBSTATUS_CACHE_SPILL        },
#endif
 {"DB_DEFERRED_FKS",        MSV_DB,    10, SQLITE_DBSTATUS_DEFERRED_FKS       },
#ifdef SQLITE_ENABLE_ZIPVFS
 {"ZIPVFS_CACHE_USED",      MSV_ZIPVFS, 8, 231454 },
 {"ZIPVFS_CACHE_HIT",       MSV_ZIPVFS, 8, 231455 },
 {"ZIPVFS_CACHE_MISS",      MSV_ZIPVFS, 8, 231456 },
 {"ZIPVFS_CACHE_WRITE",     MSV_ZIPVFS, 8, 231457 },
 {"ZIPVFS_DIRECT_READ",     MSV_ZIPVFS, 8, 231458 },