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Merge branch '2.0' into 2.1

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This commit is contained in:
Markus Mäkelä
2017-05-10 09:12:42 +03:00
parent 09349aaa22 898bc3444e
commit 8e2c7fd952
15 changed files with 198 additions and 83 deletions
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57
server/modules/routing/avrorouter/avro_schema.c
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@ -794,6 +794,22 @@ void make_avro_token(char* dest, const char* src, int length)
dest[length] = '\0';
}
int get_column_index(TABLE_CREATE *create, const char *tok)
{
int idx = -1;
for (int x = 0; x < create->columns; x++)
{
if (strcasecmp(create->column_names[x], tok) == 0)
{
idx = x;
break;
}
}
return idx;
}
bool table_create_alter(TABLE_CREATE *create, const char *sql, const char *end)
{
const char *tbl = strcasestr(sql, "table"), *def;
@ -844,27 +860,45 @@ bool table_create_alter(TABLE_CREATE *create, const char *sql, const char *end)
{
tok = get_tok(tok + len, &len, end);
MXS_FREE(create->column_names[create->columns - 1]);
char ** tmp = MXS_REALLOC(create->column_names, sizeof(char*) * create->columns - 1);
ss_dassert(tmp);
int idx = get_column_index(create, tok);
if (tmp == NULL)
if (idx != -1)
{
return false;
free(create->column_names[idx]);
for (int i = idx; i < (int)create->columns - 1; i++)
{
create->column_names[i] = create->column_names[i + 1];
}
char ** tmp = realloc(create->column_names, sizeof(char*) * create->columns - 1);
ss_dassert(tmp);
if (tmp == NULL)
{
return false;
}
create->column_names = tmp;
create->columns--;
updates++;
}
create->column_names = tmp;
create->columns--;
updates++;
tok = get_next_def(tok, end);
len = 0;
}
else if (tok_eq(ptok, "change", plen) && tok_eq(tok, "column", len))
{
tok = get_tok(tok + len, &len, end);
MXS_FREE(create->column_names[create->columns - 1]);
create->column_names[create->columns - 1] = strndup(tok, len);
updates++;
int idx = get_column_index(create, tok);
if (idx != -1)
{
free(create->column_names[idx]);
create->column_names[idx] = strndup(tok, len);
updates++;
}
tok = get_next_def(tok, end);
len = 0;
}
@ -975,7 +1009,6 @@ TABLE_MAP *table_map_alloc(uint8_t *ptr, uint8_t hdr_len, TABLE_CREATE* create)
map->id = table_id;
map->version = create->version;
map->flags = flags;
ss_dassert(column_count == create->columns);
map->columns = column_count;
map->column_types = MXS_MALLOC(column_count);
/** Allocate at least one byte for the metadata */