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MXS-1196: Add 'sql_mode' argument to qc_sqlite

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This commit is contained in:
Johan Wikman 2017-05-16 14:16:13 +03:00
parent 50413c5195
commit e80a378213
1 changed files with 26 additions and 1 deletions
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27
query_classifier/qc_sqlite/qc_sqlite.c
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@ -101,6 +101,12 @@ typedef enum qc_parse_as
QC_PARSE_AS_103 // Parse as embedded lib does in 10.3
} qc_parse_as_t;
typedef enum qc_sql_mode
{
QC_SQL_MODE_DEFAULT,
QC_SQL_MODE_ORACLE
} qc_sql_mode_t;
/**
* Defines what a particular name should be mapped to.
*/
@ -129,6 +135,7 @@ static struct
bool initialized;
bool setup;
qc_log_level_t log_level;
qc_sql_mode_t sql_mode;
qc_parse_as_t parse_as;
QC_NAME_MAPPING* function_name_mappings;
} this_unit;
@ -2924,6 +2931,7 @@ static bool get_key_and_value(char* arg, const char** pkey, const char** pvalue)
static const char ARG_LOG_UNRECOGNIZED_STATEMENTS[] = "log_unrecognized_statements";
static const char ARG_PARSE_AS[] = "parse_as";
static const char ARG_SQL_MODE[] = "sql_mode";
static int32_t qc_sqlite_setup(const char* cargs)
{
@ -2931,6 +2939,7 @@ static int32_t qc_sqlite_setup(const char* cargs)
assert(!this_unit.setup);
qc_log_level_t log_level = QC_LOG_NOTHING;
qc_sql_mode_t sql_mode = QC_SQL_MODE_DEFAULT;
qc_parse_as_t parse_as = QC_PARSE_AS_DEFAULT;
QC_NAME_MAPPING* function_name_mappings = function_name_mappings_default;
@ -2971,7 +2980,7 @@ static int32_t qc_sqlite_setup(const char* cargs)
{
parse_as = QC_PARSE_AS_103;
function_name_mappings = function_name_mappings_103;
MXS_NOTICE("Parsing as 10.3");
MXS_NOTICE("Parsing as 10.3.");
}
else
{
@ -2979,6 +2988,21 @@ static int32_t qc_sqlite_setup(const char* cargs)
"Parsing as pre-10.3.", value, key);
}
}
else if (strcmp(key, ARG_SQL_MODE) == 0)
{
if (strcmp(value, "MODE_ORACLE") == 0)
{
sql_mode = QC_SQL_MODE_ORACLE;
MXS_NOTICE("Expecting Oracle SQL.");
parse_as = QC_PARSE_AS_103;
MXS_NOTICE("Parsing as 10.3.");
}
else
{
MXS_WARNING("Unknown value \"%s\" for key \"%s\"", value, key);
}
}
else
{
MXS_WARNING("'%s' is not a recognized argument.", key);
@ -2995,6 +3019,7 @@ static int32_t qc_sqlite_setup(const char* cargs)
this_unit.setup = true;
this_unit.log_level = log_level;
this_unit.sql_mode = sql_mode;
this_unit.parse_as = parse_as;
this_unit.function_name_mappings = function_name_mappings;