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First attempt at enhancing the "PRAGMA cache_spill" statement to accept a

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cache threashold size.

FossilOrigin-Name: 549d42be0dac87dc04c3eeccfdc60615c3a6ad3f
This commit is contained in:
drh
2015-11-12 14:57:19 +00:00
parent 3d38cec99a
commit 9b0cf34f81
12 changed files with 257 additions and 140 deletions
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79
src/pragma.h
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@@ -8,43 +8,44 @@
#define PragTyp_FLAG 2
#define PragTyp_BUSY_TIMEOUT 3
#define PragTyp_CACHE_SIZE 4
#define PragTyp_CASE_SENSITIVE_LIKE 5
#define PragTyp_COLLATION_LIST 6
#define PragTyp_COMPILE_OPTIONS 7
#define PragTyp_DATA_STORE_DIRECTORY 8
#define PragTyp_DATABASE_LIST 9
#define PragTyp_DEFAULT_CACHE_SIZE 10
#define PragTyp_ENCODING 11
#define PragTyp_FOREIGN_KEY_CHECK 12
#define PragTyp_FOREIGN_KEY_LIST 13
#define PragTyp_INCREMENTAL_VACUUM 14
#define PragTyp_INDEX_INFO 15
#define PragTyp_INDEX_LIST 16
#define PragTyp_INTEGRITY_CHECK 17
#define PragTyp_JOURNAL_MODE 18
#define PragTyp_JOURNAL_SIZE_LIMIT 19
#define PragTyp_LOCK_PROXY_FILE 20
#define PragTyp_LOCKING_MODE 21
#define PragTyp_PAGE_COUNT 22
#define PragTyp_MMAP_SIZE 23
#define PragTyp_PAGE_SIZE 24
#define PragTyp_SECURE_DELETE 25
#define PragTyp_SHRINK_MEMORY 26
#define PragTyp_SOFT_HEAP_LIMIT 27
#define PragTyp_STATS 28
#define PragTyp_SYNCHRONOUS 29
#define PragTyp_TABLE_INFO 30
#define PragTyp_TEMP_STORE 31
#define PragTyp_TEMP_STORE_DIRECTORY 32
#define PragTyp_THREADS 33
#define PragTyp_WAL_AUTOCHECKPOINT 34
#define PragTyp_WAL_CHECKPOINT 35
#define PragTyp_ACTIVATE_EXTENSIONS 36
#define PragTyp_HEXKEY 37
#define PragTyp_KEY 38
#define PragTyp_REKEY 39
#define PragTyp_LOCK_STATUS 40
#define PragTyp_PARSER_TRACE 41
#define PragTyp_CACHE_SPILL 5
#define PragTyp_CASE_SENSITIVE_LIKE 6
#define PragTyp_COLLATION_LIST 7
#define PragTyp_COMPILE_OPTIONS 8
#define PragTyp_DATA_STORE_DIRECTORY 9
#define PragTyp_DATABASE_LIST 10
#define PragTyp_DEFAULT_CACHE_SIZE 11
#define PragTyp_ENCODING 12
#define PragTyp_FOREIGN_KEY_CHECK 13
#define PragTyp_FOREIGN_KEY_LIST 14
#define PragTyp_INCREMENTAL_VACUUM 15
#define PragTyp_INDEX_INFO 16
#define PragTyp_INDEX_LIST 17
#define PragTyp_INTEGRITY_CHECK 18
#define PragTyp_JOURNAL_MODE 19
#define PragTyp_JOURNAL_SIZE_LIMIT 20
#define PragTyp_LOCK_PROXY_FILE 21
#define PragTyp_LOCKING_MODE 22
#define PragTyp_PAGE_COUNT 23
#define PragTyp_MMAP_SIZE 24
#define PragTyp_PAGE_SIZE 25
#define PragTyp_SECURE_DELETE 26
#define PragTyp_SHRINK_MEMORY 27
#define PragTyp_SOFT_HEAP_LIMIT 28
#define PragTyp_STATS 29
#define PragTyp_SYNCHRONOUS 30
#define PragTyp_TABLE_INFO 31
#define PragTyp_TEMP_STORE 32
#define PragTyp_TEMP_STORE_DIRECTORY 33
#define PragTyp_THREADS 34
#define PragTyp_WAL_AUTOCHECKPOINT 35
#define PragTyp_WAL_CHECKPOINT 36
#define PragTyp_ACTIVATE_EXTENSIONS 37
#define PragTyp_HEXKEY 38
#define PragTyp_KEY 39
#define PragTyp_REKEY 40
#define PragTyp_LOCK_STATUS 41
#define PragTyp_PARSER_TRACE 42
#define PragFlag_NeedSchema 0x01
#define PragFlag_ReadOnly 0x02
static const struct sPragmaNames {
@@ -91,9 +92,9 @@ static const struct sPragmaNames {
#endif
#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
{ /* zName: */ "cache_spill",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragTyp: */ PragTyp_CACHE_SPILL,
/* ePragFlag: */ 0,
/* iArg: */ SQLITE_CacheSpill },
/* iArg: */ 0 },
#endif
{ /* zName: */ "case_sensitive_like",
/* ePragTyp: */ PragTyp_CASE_SENSITIVE_LIKE,