[Tarantool-patches] [PATCH v1 7/7] sql: refactor sql/func.c
imeevma at tarantool.org
imeevma at tarantool.org
Wed Aug 12 18:15:55 MSK 2020
After changing the way of checking the types of arguments, some of the
code in sql/func.c is no longer used. This patch removes this code.
Follow-up of #4159
---
src/box/sql/func.c | 797 +++++----------------------------------------
1 file changed, 83 insertions(+), 714 deletions(-)
diff --git a/src/box/sql/func.c b/src/box/sql/func.c
index 694bd0e83..651864189 100644
--- a/src/box/sql/func.c
+++ b/src/box/sql/func.c
@@ -493,44 +493,21 @@ absFunc(sql_context * context, int argc, sql_value ** argv)
{
assert(argc == 1);
UNUSED_PARAMETER(argc);
- switch (sql_value_type(argv[0])) {
- case MP_UINT: {
- sql_result_uint(context, sql_value_uint64(argv[0]));
- break;
- }
- case MP_INT: {
+ enum mp_type type = sql_value_type(argv[0]);
+ if (type == MP_NIL)
+ return sql_result_null(context);
+ if (type == MP_UINT)
+ return sql_result_uint(context, sql_value_uint64(argv[0]));
+ if (type == MP_INT) {
int64_t value = sql_value_int64(argv[0]);
assert(value < 0);
- sql_result_uint(context, -value);
- break;
- }
- case MP_NIL:{
- /* IMP: R-37434-19929 Abs(X) returns NULL if X is NULL. */
- sql_result_null(context);
- break;
- }
- case MP_BOOL:
- case MP_BIN:
- case MP_ARRAY:
- case MP_MAP: {
- diag_set(ClientError, ER_INCONSISTENT_TYPES, "number",
- mem_type_to_str(argv[0]));
- context->is_aborted = true;
- return;
- }
- default:{
- /* Because sql_value_double() returns 0.0 if the argument is not
- * something that can be converted into a number, we have:
- * IMP: R-01992-00519 Abs(X) returns 0.0 if X is a string or blob
- * that cannot be converted to a numeric value.
- */
- double rVal = sql_value_double(argv[0]);
- if (rVal < 0)
- rVal = -rVal;
- sql_result_double(context, rVal);
- break;
- }
+ return sql_result_uint(context, -value);
}
+ assert(type == MP_DOUBLE);
+ double value = sql_value_double(argv[0]);
+ if (value < 0)
+ value = -value;
+ return sql_result_double(context, value);
}
/**
@@ -835,19 +812,14 @@ roundFunc(sql_context * context, int argc, sql_value ** argv)
if (argc == 2) {
if (sql_value_is_null(argv[1]))
return;
+ assert(sql_value_type(argv[1]) == MP_UINT);
n = sql_value_int(argv[1]);
if (n < 0)
n = 0;
}
if (sql_value_is_null(argv[0]))
return;
- enum mp_type mp_type = sql_value_type(argv[0]);
- if (mp_type_is_bloblike(mp_type)) {
- diag_set(ClientError, ER_SQL_TYPE_MISMATCH,
- sql_value_to_diag_str(argv[0]), "numeric");
- context->is_aborted = true;
- return;
- }
+ assert(sql_value_type(argv[0]) == MP_DOUBLE);
r = sql_value_double(argv[0]);
/* If Y==0 and X will fit in a 64-bit int,
* handle the rounding directly,
@@ -989,12 +961,7 @@ randomBlob(sql_context * context, int argc, sql_value ** argv)
unsigned char *p;
assert(argc == 1);
UNUSED_PARAMETER(argc);
- if (mp_type_is_bloblike(sql_value_type(argv[0]))) {
- diag_set(ClientError, ER_SQL_TYPE_MISMATCH,
- sql_value_to_diag_str(argv[0]), "numeric");
- context->is_aborted = true;
- return;
- }
+ assert(sql_value_type(argv[0]) == MP_UINT);
n = sql_value_int(argv[0]);
if (n < 1)
return;
@@ -1546,6 +1513,7 @@ zeroblobFunc(sql_context * context, int argc, sql_value ** argv)
i64 n;
assert(argc == 1);
UNUSED_PARAMETER(argc);
+ assert(sql_value_type(argv[0]) == MP_UINT);
n = sql_value_int64(argv[0]);
if (n < 0)
n = 0;
@@ -1968,18 +1936,10 @@ sum_step(struct sql_context *context, int argc, sql_value **argv)
assert(argc == 1);
UNUSED_PARAMETER(argc);
struct SumCtx *p = sql_aggregate_context(context, sizeof(*p));
- int type = sql_value_type(argv[0]);
+ enum mp_type type = sql_value_type(argv[0]);
if (type == MP_NIL || p == NULL)
return;
- if (type != MP_DOUBLE && type != MP_INT && type != MP_UINT) {
- if (mem_apply_numeric_type(argv[0]) != 0) {
- diag_set(ClientError, ER_SQL_TYPE_MISMATCH,
- sql_value_to_diag_str(argv[0]), "number");
- context->is_aborted = true;
- return;
- }
- type = sql_value_type(argv[0]);
- }
+ assert(type == MP_DOUBLE || type == MP_INT || type == MP_UINT);
p->cnt++;
if (type == MP_INT || type == MP_UINT) {
int64_t v = sql_value_int64(argv[0]);
@@ -2246,663 +2206,72 @@ static struct {
uint16_t flags;
void (*call)(sql_context *ctx, int argc, sql_value **argv);
void (*finalize)(sql_context *ctx);
- /** Members below are related to struct func_def. */
- bool is_deterministic;
- int param_count;
- enum field_type returns;
- enum func_aggregate aggregate;
- bool export_to_sql;
} sql_builtins[] = {
- {.name = "ABS",
- .param_count = 1,
- .returns = FIELD_TYPE_NUMBER,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = 0,
- .call = absFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "AVG",
- .param_count = 1,
- .returns = FIELD_TYPE_NUMBER,
- .is_deterministic = false,
- .aggregate = FUNC_AGGREGATE_GROUP,
- .flags = 0,
- .call = sum_step,
- .finalize = avgFinalize,
- .export_to_sql = true,
- }, {
- .name = "CEIL",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "CEILING",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "CHAR",
- .param_count = -1,
- .returns = FIELD_TYPE_STRING,
- .is_deterministic = true,
- .aggregate = FUNC_AGGREGATE_NONE,
- .flags = 0,
- .call = charFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "CHARACTER_LENGTH",
- .param_count = 1,
- .returns = FIELD_TYPE_INTEGER,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = 0,
- .call = lengthFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "CHAR_LENGTH",
- .param_count = 1,
- .returns = FIELD_TYPE_INTEGER,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = 0,
- .call = lengthFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "COALESCE",
- .param_count = -1,
- .returns = FIELD_TYPE_SCALAR,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = SQL_FUNC_COALESCE,
- .call = sql_builtin_stub,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "COUNT",
- .param_count = -1,
- .returns = FIELD_TYPE_INTEGER,
- .aggregate = FUNC_AGGREGATE_GROUP,
- .is_deterministic = false,
- .flags = 0,
- .call = countStep,
- .finalize = countFinalize,
- .export_to_sql = true,
- }, {
- .name = "CURRENT_DATE",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "CURRENT_TIME",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "CURRENT_TIMESTAMP",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "DATE",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "DATETIME",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "EVERY",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "EXISTS",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "EXP",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "EXTRACT",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "FLOOR",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "GREATER",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "GREATEST",
- .param_count = -1,
- .returns = FIELD_TYPE_SCALAR,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = SQL_FUNC_NEEDCOLL | SQL_FUNC_MAX,
- .call = minmaxFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "GROUP_CONCAT",
- .param_count = -1,
- .returns = FIELD_TYPE_STRING,
- .aggregate = FUNC_AGGREGATE_GROUP,
- .is_deterministic = false,
- .flags = 0,
- .call = groupConcatStep,
- .finalize = groupConcatFinalize,
- .export_to_sql = true,
- }, {
- .name = "HEX",
- .param_count = 1,
- .returns = FIELD_TYPE_STRING,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = 0,
- .call = hexFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "IFNULL",
- .param_count = 2,
- .returns = FIELD_TYPE_INTEGER,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = SQL_FUNC_COALESCE,
- .call = sql_builtin_stub,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "JULIANDAY",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "LEAST",
- .param_count = -1,
- .returns = FIELD_TYPE_SCALAR,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = SQL_FUNC_NEEDCOLL | SQL_FUNC_MIN,
- .call = minmaxFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "LENGTH",
- .param_count = 1,
- .returns = FIELD_TYPE_INTEGER,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = SQL_FUNC_LENGTH,
- .call = lengthFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "LESSER",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "LIKE",
- .param_count = -1,
- .returns = FIELD_TYPE_INTEGER,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = SQL_FUNC_NEEDCOLL | SQL_FUNC_LIKE,
- .call = likeFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "LIKELIHOOD",
- .param_count = 2,
- .returns = FIELD_TYPE_BOOLEAN,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = SQL_FUNC_UNLIKELY,
- .call = sql_builtin_stub,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "LIKELY",
- .param_count = 1,
- .returns = FIELD_TYPE_BOOLEAN,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = SQL_FUNC_UNLIKELY,
- .call = sql_builtin_stub,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "LN",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "LOWER",
- .param_count = 1,
- .returns = FIELD_TYPE_STRING,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = SQL_FUNC_DERIVEDCOLL | SQL_FUNC_NEEDCOLL,
- .call = LowerICUFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "MAX",
- .param_count = 1,
- .returns = FIELD_TYPE_SCALAR,
- .aggregate = FUNC_AGGREGATE_GROUP,
- .is_deterministic = false,
- .flags = SQL_FUNC_NEEDCOLL | SQL_FUNC_MAX,
- .call = minmaxStep,
- .finalize = minMaxFinalize,
- .export_to_sql = true,
- }, {
- .name = "MIN",
- .param_count = 1,
- .returns = FIELD_TYPE_SCALAR,
- .aggregate = FUNC_AGGREGATE_GROUP,
- .is_deterministic = false,
- .flags = SQL_FUNC_NEEDCOLL | SQL_FUNC_MIN,
- .call = minmaxStep,
- .finalize = minMaxFinalize,
- .export_to_sql = true,
- }, {
- .name = "MOD",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "NULLIF",
- .param_count = 2,
- .returns = FIELD_TYPE_SCALAR,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = SQL_FUNC_NEEDCOLL,
- .call = nullifFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "OCTET_LENGTH",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "POSITION",
- .param_count = 2,
- .returns = FIELD_TYPE_INTEGER,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = SQL_FUNC_NEEDCOLL,
- .call = position_func,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "POWER",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "PRINTF",
- .param_count = -1,
- .returns = FIELD_TYPE_STRING,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = 0,
- .call = printfFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "QUOTE",
- .param_count = 1,
- .returns = FIELD_TYPE_STRING,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = 0,
- .call = quoteFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "RANDOM",
- .param_count = 0,
- .returns = FIELD_TYPE_INTEGER,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .call = randomFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "RANDOMBLOB",
- .param_count = 1,
- .returns = FIELD_TYPE_VARBINARY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .call = randomBlob,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "REPLACE",
- .param_count = 3,
- .returns = FIELD_TYPE_STRING,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = SQL_FUNC_DERIVEDCOLL,
- .call = replaceFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "ROUND",
- .param_count = -1,
- .returns = FIELD_TYPE_INTEGER,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = 0,
- .call = roundFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "ROW_COUNT",
- .param_count = 0,
- .returns = FIELD_TYPE_INTEGER,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = 0,
- .call = sql_row_count,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "SOME",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "SOUNDEX",
- .param_count = 1,
- .returns = FIELD_TYPE_STRING,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = 0,
- .call = soundexFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "SQRT",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "STRFTIME",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "SUBSTR",
- .param_count = -1,
- .returns = FIELD_TYPE_STRING,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = SQL_FUNC_DERIVEDCOLL,
- .call = substrFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "SUM",
- .param_count = 1,
- .returns = FIELD_TYPE_NUMBER,
- .aggregate = FUNC_AGGREGATE_GROUP,
- .is_deterministic = false,
- .flags = 0,
- .call = sum_step,
- .finalize = sumFinalize,
- .export_to_sql = true,
- }, {
- .name = "TIME",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "TOTAL",
- .param_count = 1,
- .returns = FIELD_TYPE_NUMBER,
- .aggregate = FUNC_AGGREGATE_GROUP,
- .is_deterministic = false,
- .flags = 0,
- .call = sum_step,
- .finalize = totalFinalize,
- .export_to_sql = true,
- }, {
- .name = "TRIM",
- .param_count = -1,
- .returns = FIELD_TYPE_STRING,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = SQL_FUNC_DERIVEDCOLL,
- .call = trim_func,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "TYPEOF",
- .param_count = 1,
- .returns = FIELD_TYPE_STRING,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = SQL_FUNC_TYPEOF,
- .call = typeofFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "UNICODE",
- .param_count = 1,
- .returns = FIELD_TYPE_STRING,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = 0,
- .call = unicodeFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "UNLIKELY",
- .param_count = 1,
- .returns = FIELD_TYPE_BOOLEAN,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = SQL_FUNC_UNLIKELY,
- .call = sql_builtin_stub,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "UPPER",
- .param_count = 1,
- .returns = FIELD_TYPE_STRING,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = SQL_FUNC_DERIVEDCOLL | SQL_FUNC_NEEDCOLL,
- .call = UpperICUFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "VERSION",
- .param_count = 0,
- .returns = FIELD_TYPE_STRING,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = 0,
- .call = sql_func_version,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "ZEROBLOB",
- .param_count = 1,
- .returns = FIELD_TYPE_VARBINARY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = true,
- .flags = 0,
- .call = zeroblobFunc,
- .finalize = NULL,
- .export_to_sql = true,
- }, {
- .name = "_sql_stat_get",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "_sql_stat_init",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- }, {
- .name = "_sql_stat_push",
- .call = sql_builtin_stub,
- .export_to_sql = false,
- .param_count = -1,
- .returns = FIELD_TYPE_ANY,
- .aggregate = FUNC_AGGREGATE_NONE,
- .is_deterministic = false,
- .flags = 0,
- .finalize = NULL,
- },
+ {"ABS", 0, absFunc, NULL},
+ {"AVG", 0, sum_step, avgFinalize},
+ {"CEIL", 0, sql_builtin_stub, NULL},
+ {"CEILING", 0, sql_builtin_stub, NULL},
+ {"CHAR", 0, charFunc, NULL},
+ {"CHARACTER_LENGTH", 0, lengthFunc, NULL},
+ {"CHAR_LENGTH", 0, lengthFunc, NULL},
+ {"COALESCE", SQL_FUNC_COALESCE, sql_builtin_stub, NULL},
+ {"COUNT", 0, countStep, countFinalize},
+ {"CURRENT_DATE", 0, sql_builtin_stub, NULL},
+ {"CURRENT_TIME", 0, sql_builtin_stub, NULL},
+ {"CURRENT_TIMESTAMP", 0, sql_builtin_stub, NULL},
+ {"DATE", 0, sql_builtin_stub, NULL},
+ {"DATETIME", 0, sql_builtin_stub, NULL},
+ {"EVERY", 0, sql_builtin_stub, NULL},
+ {"EXISTS", 0, sql_builtin_stub, NULL},
+ {"EXP", 0, sql_builtin_stub, NULL},
+ {"EXTRACT", 0, sql_builtin_stub, NULL},
+ {"FLOOR", 0, sql_builtin_stub, NULL},
+ {"GREATER", 0, sql_builtin_stub, NULL},
+ {"GREATEST", SQL_FUNC_NEEDCOLL | SQL_FUNC_MAX, minmaxFunc, NULL},
+ {"GROUP_CONCAT", 0, groupConcatStep, groupConcatFinalize},
+ {"HEX", 0, hexFunc, NULL},
+ {"IFNULL", SQL_FUNC_COALESCE, sql_builtin_stub, NULL},
+ {"JULIANDAY", 0, sql_builtin_stub, NULL},
+ {"LEAST", SQL_FUNC_NEEDCOLL | SQL_FUNC_MIN, minmaxFunc, NULL},
+ {"LENGTH", SQL_FUNC_LENGTH, lengthFunc, NULL},
+ {"LESSER", 0, sql_builtin_stub, NULL},
+ {"LIKE", SQL_FUNC_NEEDCOLL | SQL_FUNC_LIKE, likeFunc, NULL},
+ {"LIKELIHOOD", SQL_FUNC_UNLIKELY, sql_builtin_stub, NULL},
+ {"LIKELY", SQL_FUNC_UNLIKELY, sql_builtin_stub, NULL},
+ {"LN", 0, sql_builtin_stub, NULL},
+ {"LOWER", SQL_FUNC_DERIVEDCOLL | SQL_FUNC_NEEDCOLL, LowerICUFunc, NULL},
+ {"MAX", SQL_FUNC_NEEDCOLL | SQL_FUNC_MAX, minmaxStep, minMaxFinalize},
+ {"MIN", SQL_FUNC_NEEDCOLL | SQL_FUNC_MIN, minmaxStep, minMaxFinalize},
+ {"MOD", 0, sql_builtin_stub, NULL},
+ {"NULLIF", SQL_FUNC_NEEDCOLL, nullifFunc, NULL},
+ {"OCTET_LENGTH", 0, sql_builtin_stub, NULL},
+ {"POSITION", SQL_FUNC_NEEDCOLL, position_func, NULL},
+ {"POWER", 0, sql_builtin_stub, NULL},
+ {"PRINTF", 0, printfFunc, NULL},
+ {"QUOTE", 0, quoteFunc, NULL},
+ {"RANDOM", 0, randomFunc, NULL},
+ {"RANDOMBLOB", 0, randomBlob, NULL},
+ {"REPLACE", SQL_FUNC_DERIVEDCOLL, replaceFunc, NULL},
+ {"ROUND", 0, roundFunc, NULL},
+ {"ROW_COUNT", 0, sql_row_count, NULL},
+ {"SOME", 0, sql_builtin_stub, NULL},
+ {"SOUNDEX", 0, soundexFunc, NULL},
+ {"SQRT", 0, sql_builtin_stub, NULL},
+ {"STRFTIME", 0, sql_builtin_stub, NULL},
+ {"SUBSTR", SQL_FUNC_DERIVEDCOLL, substrFunc, NULL},
+ {"SUM", 0, sum_step, sumFinalize},
+ {"TIME", 0, sql_builtin_stub, NULL},
+ {"TOTAL", 0, sum_step, totalFinalize},
+ {"TRIM", SQL_FUNC_DERIVEDCOLL, trim_func, NULL},
+ {"TYPEOF", SQL_FUNC_TYPEOF, typeofFunc, NULL},
+ {"UNICODE", 0, unicodeFunc, NULL},
+ {"UNLIKELY", SQL_FUNC_UNLIKELY, sql_builtin_stub, NULL},
+ {"UPPER", SQL_FUNC_DERIVEDCOLL | SQL_FUNC_NEEDCOLL, UpperICUFunc, NULL},
+ {"VERSION", 0, sql_func_version, NULL},
+ {"ZEROBLOB", 0, zeroblobFunc, NULL},
+ {"_sql_stat_get", 0, sql_builtin_stub, NULL},
+ {"_sql_stat_init", 0, sql_builtin_stub, NULL},
+ {"_sql_stat_push", 0, sql_builtin_stub, NULL},
};
static struct func_vtab func_sql_builtin_vtab;
--
2.25.1
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