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MXS-1575: Fix CREATE TABLE processing

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The CREATE TABLE processing failed to identify the explicit database names
that were generated by mysqldump.
This commit is contained in:
Markus Mäkelä 2018-01-05 10:37:43 +02:00
parent c64fd4f39f
commit ce1c45828a
1 changed files with 11 additions and 6 deletions
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17
server/modules/routing/avrorouter/avro_schema.c
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@ -421,28 +421,33 @@ 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--;
}
@ -1139,7 +1144,7 @@ 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);