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Minor renamings and refactorings

pull/6763/head^2
Gokhan Gulbiz 2023-03-15 08:10:45 +03:00
parent dbc26cacb5
commit 80dd73711e
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GPG Key ID: 608EF06B6BD1B45B
1 changed files with 19 additions and 12 deletions
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31
src/backend/distributed/utils/attribute.c
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@ -64,6 +64,8 @@ static void MultiTenantMonitorSMInit(void);
static int CreateTenantStats(MultiTenantMonitor *monitor, time_t queryTime);
static int FindTenantStats(MultiTenantMonitor *monitor);
static size_t MultiTenantMonitorshmemSize(void);
static char * ExtractTopComment(const char *inputString);
static char * Substring(const char *str, int start, int end);
static char * EscapeCommentChars(const char *str);
static char * UnescapeCommentChars(const char *str);
@ -204,7 +206,7 @@ AttributeQueryIfAnnotated(const char *query_string, CmdType commandType)
if (strncmp(ATTRIBUTE_PREFIX, query_string, strlen(ATTRIBUTE_PREFIX)) == 0)
{
char *annotation = extractTopComment(query_string);
char *annotation = ExtractTopComment(query_string);
if (annotation != NULL)
{
Datum jsonbDatum = DirectFunctionCall1(jsonb_in, PointerGetDatum(annotation));
@ -669,33 +671,37 @@ MultiTenantMonitorshmemSize(void)
/*
* extractTopComment extracts the top-level multi-line comment from a given input string.
* ExtractTopComment extracts the top-level multi-line comment from a given input string.
*/
static char *
extractTopComment(const char *inputString)
ExtractTopComment(const char *inputString)
{
int commentStartCharsLength = 2;
if (strlen(inputString) < commentStartCharsLength)
int inputStringLen = strlen(inputString);
if (inputStringLen < commentStartCharsLength)
{
return NULL;
}
int i = 0;
int commentEndCharsIndex = 0;
/* If query starts with a comment */
if (inputString[i] == '/' && inputString[i + 1] == '*')
if (inputString[commentEndCharsIndex] == '/' && inputString[commentEndCharsIndex +
1] == '*')
{
/* Skip the comment start characters */
i += 2;
while (inputString[i] && (inputString[i] != '*' && inputString[i + 1] != '/'))
commentEndCharsIndex += commentStartCharsLength;
while (inputString[commentEndCharsIndex] && commentEndCharsIndex <
inputStringLen && !(inputString[commentEndCharsIndex] == '*' &&
inputString[commentEndCharsIndex + 1] == '/'))
{
i++;
commentEndCharsIndex++;
}
}
if (i > commentStartCharsLength)
if (commentEndCharsIndex > commentStartCharsLength)
{
return get_substring(inputString, commentStartCharsLength, i);
return Substring(inputString, commentStartCharsLength, commentEndCharsIndex);
}
else
{
@ -704,8 +710,9 @@ extractTopComment(const char *inputString)
}
/* Extracts a substring from the input string between the specified start and end indices.*/
static char *
get_substring(const char *str, int start, int end)
Substring(const char *str, int start, int end)
{
int len = strlen(str);