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Diffstat (limited to 'vendor/github.com/jackc/pgx/v5/internal/stmtcache/unlimited_cache.go')
-rw-r--r--vendor/github.com/jackc/pgx/v5/internal/stmtcache/unlimited_cache.go77
1 files changed, 0 insertions, 77 deletions
diff --git a/vendor/github.com/jackc/pgx/v5/internal/stmtcache/unlimited_cache.go b/vendor/github.com/jackc/pgx/v5/internal/stmtcache/unlimited_cache.go
deleted file mode 100644
index 696413291..000000000
--- a/vendor/github.com/jackc/pgx/v5/internal/stmtcache/unlimited_cache.go
+++ /dev/null
@@ -1,77 +0,0 @@
-package stmtcache
-
-import (
- "math"
-
- "github.com/jackc/pgx/v5/pgconn"
-)
-
-// UnlimitedCache implements Cache with no capacity limit.
-type UnlimitedCache struct {
- m map[string]*pgconn.StatementDescription
- invalidStmts []*pgconn.StatementDescription
-}
-
-// NewUnlimitedCache creates a new UnlimitedCache.
-func NewUnlimitedCache() *UnlimitedCache {
- return &UnlimitedCache{
- m: make(map[string]*pgconn.StatementDescription),
- }
-}
-
-// Get returns the statement description for sql. Returns nil if not found.
-func (c *UnlimitedCache) Get(sql string) *pgconn.StatementDescription {
- return c.m[sql]
-}
-
-// Put stores sd in the cache. Put panics if sd.SQL is "". Put does nothing if sd.SQL already exists in the cache.
-func (c *UnlimitedCache) Put(sd *pgconn.StatementDescription) {
- if sd.SQL == "" {
- panic("cannot store statement description with empty SQL")
- }
-
- if _, present := c.m[sd.SQL]; present {
- return
- }
-
- c.m[sd.SQL] = sd
-}
-
-// Invalidate invalidates statement description identified by sql. Does nothing if not found.
-func (c *UnlimitedCache) Invalidate(sql string) {
- if sd, ok := c.m[sql]; ok {
- delete(c.m, sql)
- c.invalidStmts = append(c.invalidStmts, sd)
- }
-}
-
-// InvalidateAll invalidates all statement descriptions.
-func (c *UnlimitedCache) InvalidateAll() {
- for _, sd := range c.m {
- c.invalidStmts = append(c.invalidStmts, sd)
- }
-
- c.m = make(map[string]*pgconn.StatementDescription)
-}
-
-// GetInvalidated returns a slice of all statement descriptions invalidated since the last call to RemoveInvalidated.
-func (c *UnlimitedCache) GetInvalidated() []*pgconn.StatementDescription {
- return c.invalidStmts
-}
-
-// RemoveInvalidated removes all invalidated statement descriptions. No other calls to Cache must be made between a
-// call to GetInvalidated and RemoveInvalidated or RemoveInvalidated may remove statement descriptions that were
-// never seen by the call to GetInvalidated.
-func (c *UnlimitedCache) RemoveInvalidated() {
- c.invalidStmts = nil
-}
-
-// Len returns the number of cached prepared statement descriptions.
-func (c *UnlimitedCache) Len() int {
- return len(c.m)
-}
-
-// Cap returns the maximum number of cached prepared statement descriptions.
-func (c *UnlimitedCache) Cap() int {
- return math.MaxInt
-}