database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-11-11 01:42:22 +03:00
Code Activity

More precise characterization of JSON functions. Indicate when functions might

Browse Source 
return JSON (subtype 'J') and when they make use of the function argument cache.

FossilOrigin-Name: b2b62546c4a5e9dccb8aa0cb8eda228d662c69159e320b01a377317bc909e89f
This commit is contained in:
drh
2023-11-08 16:37:12 +00:00
parent 6234b33478
commit b494366370
4 changed files with 35 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
src/json.c
View File

@@ -3804,27 +3804,30 @@ static sqlite3_module jsonTreeModule = {
void sqlite3RegisterJsonFunctions(void){
#ifndef SQLITE_OMIT_JSON
static FuncDef aJsonFunc[] = {
JFUNCTION(json, 1, 0, jsonRemoveFunc),
JFUNCTION(json_array, -1, 0, jsonArrayFunc),
JFUNCTION(json_array_length, 1, 0, jsonArrayLengthFunc),
JFUNCTION(json_array_length, 2, 0, jsonArrayLengthFunc),
JFUNCTION(json_error_position,1, 0, jsonErrorFunc),
JFUNCTION(json_extract, -1, 0, jsonExtractFunc),
JFUNCTION(->, 2, JSON_JSON, jsonExtractFunc),
JFUNCTION(->>, 2, JSON_SQL, jsonExtractFunc),
JFUNCTION(json_insert, -1, 0, jsonSetFunc),
JFUNCTION(json_object, -1, 0, jsonObjectFunc),
JFUNCTION(json_patch, 2, 0, jsonPatchFunc),
JFUNCTION(json_quote, 1, 0, jsonQuoteFunc),
JFUNCTION(json_remove, -1, 0, jsonRemoveFunc),
JFUNCTION(json_replace, -1, 0, jsonReplaceFunc),
JFUNCTION(json_set, -1, JSON_ISSET, jsonSetFunc),
JFUNCTION(json_type, 1, 0, jsonTypeFunc),
JFUNCTION(json_type, 2, 0, jsonTypeFunc),
JFUNCTION(json_valid, 1, 0, jsonValidFunc),
/* Uses cache ------, ,---- Might return JSON (subtype J) */
/* Num args ________ | | ___ Flags */
/* \ | | / */
JFUNCTION(json, 1, 1, 1, 0, jsonRemoveFunc),
JFUNCTION(json_array, -1, 0, 1, 0, jsonArrayFunc),
JFUNCTION(json_array_length, 1, 1, 0, 0, jsonArrayLengthFunc),
JFUNCTION(json_array_length, 2, 1, 0, 0, jsonArrayLengthFunc),
JFUNCTION(json_error_position,1, 1, 0, 0, jsonErrorFunc),
JFUNCTION(json_extract, -1, 1, 1, 0, jsonExtractFunc),
JFUNCTION(->, 2, 1, 1, JSON_JSON, jsonExtractFunc),
JFUNCTION(->>, 2, 1, 0, JSON_SQL, jsonExtractFunc),
JFUNCTION(json_insert, -1, 1, 1, 0, jsonSetFunc),
JFUNCTION(json_object, -1, 0, 1, 0, jsonObjectFunc),
JFUNCTION(json_patch, 2, 1, 1, 0, jsonPatchFunc),
JFUNCTION(json_quote, 1, 0, 1, 0, jsonQuoteFunc),
JFUNCTION(json_remove, -1, 1, 1, 0, jsonRemoveFunc),
JFUNCTION(json_replace, -1, 1, 1, 0, jsonReplaceFunc),
JFUNCTION(json_set, -1, 1, 1, JSON_ISSET, jsonSetFunc),
JFUNCTION(json_type, 1, 1, 0, 0, jsonTypeFunc),
JFUNCTION(json_type, 2, 1, 0, 0, jsonTypeFunc),
JFUNCTION(json_valid, 1, 1, 0, 0, jsonValidFunc),
#if SQLITE_DEBUG
JFUNCTION(json_parse, 1, 0, jsonParseFunc),
JFUNCTION(json_test1, 1, 0, jsonTest1Func),
JFUNCTION(json_parse, 1, 1, 0, 0, jsonParseFunc),
JFUNCTION(json_test1, 1, 1, 0, 0, jsonTest1Func),
#endif
WAGGREGATE(json_group_array, 1, 0, 0,
jsonArrayStep, jsonArrayFinal, jsonArrayValue, jsonGroupInverse,