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Merge pull request #9053 from taosdata/feature/fst 

update fst search frame
This commit is contained in:
Yihao Deng 2021-12-12 23:23:40 +08:00 committed by GitHub
parent 1bdbbb701b fac8ac88b9
commit 97344d84ad
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 26 additions and 7 deletions
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10
source/libs/index/inc/index_fst_automation.h
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@ -38,8 +38,18 @@ typedef struct Complement {
// automation
typedef struct AutomationCtx {
AutomationType type;
void *data;
} AutomationCtx;
typedef enum StartWithStateKind { Done, Running } StartWithStateKind;
typedef struct StartWithStateValue {
StartWithStateKind kind;
void *value;
} StartWithStateValue;
typedef struct AutomationFunc {
void* (*start)(AutomationCtx *ctx) ;
bool (*isMatch)(AutomationCtx *ctx, void *);

23
source/libs/index/src/index_fst_automation.c
View File

@ -17,8 +17,9 @@
// prefix query, impl later
static void* prefixStart(AutomationCtx *ctx) {
return NULL;
static void* prefixStart(AutomationCtx *ctx) {
StartWithStateValue *data = (StartWithStateValue *)(ctx->data);
return data;
};
static bool prefixIsMatch(AutomationCtx *ctx, void *data) {
return true;
@ -82,16 +83,24 @@ AutomationCtx* automCtxCreate(void *data, AutomationType type) {
AutomationCtx *ctx = calloc(1, sizeof(AutomationCtx));
if (ctx == NULL) { return NULL; }
ctx->type = type;
if (ctx->type == AUTOMATION_PREFIX) {
} else if (ctx->type == AUTMMATION_MATCH) {
if (type == AUTOMATION_PREFIX) {
StartWithStateValue *swsv = (StartWithStateValue *)calloc(1, sizeof(StartWithStateValue));
swsv->kind = Done;
swsv->value = NULL;
ctx->data = (void *)swsv;
} else if (type == AUTMMATION_MATCH) {
} else {
// add more search type
}
ctx->type = type;
return ctx;
}
void automCtxDestroy(AutomationCtx *ctx) {
if (ctx->type == AUTOMATION_PREFIX) {
free(ctx->data);
} else if (ctx->type == AUTMMATION_MATCH) {
}
free(ctx);
}