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Merge branch '2.1' into 2.2

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This commit is contained in:
Markus Mäkelä
2018-01-16 09:47:49 +02:00
parent 8dfc1a141d 76e53f2081
commit 0afe10ffb9
15 changed files with 250 additions and 57 deletions
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40
server/modules/routing/avrorouter/avro_schema.c
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@ -311,10 +311,6 @@ void save_avro_schema(const char *path, const char* schema, TABLE_MAP *map)
}
}
}
else
{
MXS_NOTICE("Schema version %d already exists: %s", map->version, filepath);
}
}
/**
@ -421,28 +417,33 @@ static bool get_database_name(const char* sql, char* dest)
if (ptr)
{
ptr--;
while (*ptr == '`' || isspace(*ptr))
while (ptr >= sql && (*ptr == '`' || isspace(*ptr)))
{
ptr--;
}
while (*ptr != '`' && *ptr != '.' && !isspace(*ptr))
while (ptr >= sql && *ptr != '`' && *ptr != '.' && !isspace(*ptr))
{
ptr--;
}
if (*ptr == '.')
while (ptr >= sql && (*ptr == '`' || isspace(*ptr)))
{
ptr--;
}
if (ptr >= sql && *ptr == '.')
{
// The query defines an explicit database
while (*ptr == '`' || *ptr == '.' || isspace(*ptr))
while (ptr >= sql && (*ptr == '`' || *ptr == '.' || isspace(*ptr)))
{
ptr--;
}
const char* end = ptr + 1;
while (*ptr != '`' && *ptr != '.' && !isspace(*ptr))
while (ptr >= sql && *ptr != '`' && *ptr != '.' && !isspace(*ptr))
{
ptr--;
}
@ -702,6 +703,21 @@ TABLE_CREATE* table_create_from_schema(const char* file, const char* db,
return newtable;
}
int resolve_table_version(const char* db, const char* table)
{
int version = 0;
char buf[PATH_MAX + 1];
do
{
version++;
snprintf(buf, sizeof(buf), "%s.%s.%06d.avsc", db, table, version);
}
while (access(buf, F_OK) == 0);
return version;
}
/**
* @brief Handle a query event which contains a CREATE TABLE statement
* @param sql Query SQL
@ -757,7 +773,7 @@ TABLE_CREATE* table_create_alloc(const char* sql, int len, const char* db)
{
if ((rval = MXS_MALLOC(sizeof(TABLE_CREATE))))
{
rval->version = 1;
rval->version = resolve_table_version(db, table);
rval->was_used = false;
rval->column_names = names;
rval->column_lengths = lengths;
@ -1139,7 +1155,7 @@ void read_alter_identifier(const char *sql, const char *end, char *dest, int siz
int len = 0;
const char *tok = get_tok(sql, &len, end); // ALTER
if (tok && (tok = get_tok(tok + len, &len, end)) // TABLE
&& (tok = get_tok(tok + len, &len, end))) // Table identifier
&& (tok = get_tok(tok + len, &len, end))) // Table identifier
{
snprintf(dest, size, "%.*s", len, tok);
remove_backticks(dest);
@ -1445,6 +1461,8 @@ void table_map_free(TABLE_MAP *map)
if (map)
{
MXS_FREE(map->column_types);
MXS_FREE(map->column_metadata);
MXS_FREE(map->null_bitmap);
MXS_FREE(map->database);
MXS_FREE(map->table);
MXS_FREE(map);